Salt Cooking Liquor is an essential ingredient that brings out the best in your culinary creations. 

 

What Makes Salt Cooking Liquor Unique?

 

Salt Cooking Liquor combines the robust flavors of cooking wine with the seasoning power of salt. Unlike adding these ingredients separately, this fusion ensures a consistent and balanced taste in every dish. It’s especially useful for dishes where flavor precision matters. Whether you're preparing a savory stir-fry or a hearty stew, Cooking Wine with Salt enhances the natural flavors of your ingredients without overpowering them.

 

Incorporating Salt Cooking Liquor into your recipes is straightforward and highly rewarding. Here are some practical ways to use it:

For Stir-Fries: A quick splash of Salt Cooking Liquor for Seasoning adds a depth of flavor and enhances the umami of vegetables and meats.

For Marinades: Combine it with spices and aromatics to tenderize meats and infuse them with a savory richness.

For Soups and Stews: Use it as a base to create a balanced, hearty flavor that ties all the ingredients together.

Its versatility allows it to seamlessly fit into a wide range of dishes, making it an indispensable ingredient for any kitchen.

 

Why High-Quality Salt Cooking Liquor Matters

 

The quality of your Salt Cooking Liquor significantly impacts the flavor of your dishes. A High-Quality Salt Cooking Liquor offers:

A perfect salt-to-wine ratio for balanced seasoning.

Enhanced flavor profiles that complement your ingredients.

Consistency in every use, ensuring reliable results.

Choosing premium Salt Cooking Liquor ensures that your meals have a professional touch, transforming simple recipes into extraordinary dishes.

 

Advantages of Premium Salt Cooking Liquor and Why Choose Us

Opting for Premium Salt Cooking Liquor offers several benefits:

 

Convenience: Eliminates the need for separate measurements of salt and cooking wine.

Enhanced Flavor: Delivers a rich, complex taste to elevate your cooking.

Versatility: Perfect for a variety of dishes, from everyday meals to gourmet preparations.

 

At GuangDong PRB Bio-tech Co.,Ltd., we specialize in crafting High-Quality Salt Cooking Liquor for Seasoning that meets the highest standards. Our products are trusted by chefs and home cooks alike, thanks to their consistent quality and exceptional flavor. With years of expertise in the industry, we provide solutions that cater to your culinary needs.

When RFID cards enhanceing both convenience and security lead the way, traditional access control methods are being replaced by innovative and efficient solutions.These advanced cards have transformed how businesses, institutions, and individuals secure their spaces, offering a seamless, contactless experience.

The Evolution of RFID Access Control

RFID (Radio Frequency Identification) technology operates by transmitting data through electromagnetic waves. RFID cards provide a faster, more reliable solution bringing a lot convenience than ever unlike outdated methods such as physical keys or magnetic stripe cards. Also, these cards allow users to simply wave or tap to gain entry, eliminating the wear and tear associated with frequent use of traditional systems. Among the many types available, 125 kHz RFID cards are particularly popular for their reliability in proximity-based systems.

Custom RFID Cards for Tailored Solutions
Custom RFID cards is one of the most exciting advancements in this space. And we consider it a good choice to meet the needs of more people. Shenzhen Zhijie IOT Application Co., ltd now has the flexibility to design cards tailored to their specific needs. In terms of unique branding to enhanced security features, custom RFID cards provide an opportunity to merge functionality with a professional touch. For organizations managing multiple access levels, these RFID cards can be programmed to grant or restrict entry based on user roles which ensuring a secure environment at all times.

Applications of RFID Key Cards
Combining portability with unmatched convenience, RFID key card is another key player in access control systems. Their durability and efficiency hopes you can use them to be a preferred choice for establishments looking to modernize their access systems. Bulky keychains or easily lost physical keys, RFID key cards can stay effortlessly in wallets or clipped to lanyards. It is an ideal choice for quick and secure access used in hotels, office buildings, and residential complexes.

Why we need RFID Cards:

Contactless Convenience: It  when users can unlock doors or access secure areas without physical contact, enhancing hygiene and costing less. RFID cards are ideal for high-traffic areas like office buildings, public transport, and hotels.

Scalability: It is suitable for businesses of all sizes RFID technology supports integration with existing systems. They can grant or restrict entry based on roles or permissions by supporting multi-level access control.

Durability: Designed to withstand daily use, RFID cards have a longer lifespan compared to traditional alternatives. They can be used for long-term applications which are resistant to daily use, scratches, and environmental factors.

Rogers RO4730G3 PCB-Enhance Antenna Performance

 

Introduction

In the ever-evolving world of wireless communication, antenna performance is crucial for achieving reliable and efficient connectivity. Introducing Rogers RO4730G3, a high-quality hydrocarbon/ceramic/woven glass laminate thatupdates antenna design. Offering a cost-effective alternative to traditional PTFE-based laminates, RO4730G3 provides exceptional dielectric properties, compatibility with FR-4 processing, and a host of other benefits. In this comprehensive productblog, we will delve into the features, benefits, construction details, statistics, and applications of RO4730G3, empowering designers and engineers to optimize cost and performance in antenna design.

 

Features

Rogers RO4730G3 PCB Materials presents a range of impressive features that establish it as a superior choice for antenna applications:

 

2.1 Dielectric Constant (Dk):

With a Dk of 3.0 +/- 0.05 at 10GHz, RO4730G3 ensures reliable signal transmission and reception, facilitating improved antenna performance.

 

2.2 Low Loss and Dissipation Factor:

Sporting a dissipation factor of 0.0028 at 10GHz, this laminate minimizes signal loss, resulting in enhanced efficiency and reduced power consumption.

 

2.3 Thermal Stability:

RO4730G3 boasts a thermal coefficient of Dk of 34 ppm/°C and exhibits a low coefficient of thermal expansion (CTE) matched to copper (15.9 ppm/°C, 14.4 ppm/°C, 35.2 ppm/°C). These features enable the laminate to withstand temperature variations and maintain the integrity of the antenna over a wide operating range.

 

2.4 High Temperature Performance:

With a glass transition temperature (Tg) exceeding 280°C, RO4730G3 ensures excellent stability and reliability in demanding operating conditions.

 

2.5 Advanced Thermal Conductivity:

Featuring a thermal conductivity of 0.45W/mk, RO4730G3 effectively dissipates heat, preventing overheating issues that can affect antenna performance.

 

 

Benefits

RO4730G3 PCB Circuit Board offers a multitude of benefits that make it a superior choice for antenna applications:

 

3.1 Reduced PIM and Low Insertion Loss:

The low loss dielectric and low profile foil of RO4730G3 contribute to reduced passive intermodulation (PIM) and insertion loss, ensuring optimal signal transfer and minimizing signal degradation.

 

3.2 Lightweight and Low Density:

Utilizing unique filler and closed microspheres, RO4730G3 is approximately 30% lighter than PTFE/Glass laminates. This characteristic enables the development of lightweight antennas, making it ideal for applications where weight is a critical factor.

 

3.3 Design Flexibility and Automated Assembly Compatibility:

With a low Z-axis CTE (<30ppm/°C) and high Tg, RO4730G3 offers excellent design flexibility, enabling the creation of intricate antenna designs. Furthermore, its compatibility with automated assembly processes streamlines production and reduces costs.

 

3.4 Consistent Circuit Performance:

RO4730G3's low TCDk (<40 ppm/°C) ensures consistent circuit performance over a range of temperature variations. This stability is essential for maintaining reliable communication in dynamic environmental conditions.

 

3.5 Ease of Fabrication and PTH Process Capability:

Featuring a specially formulated thermoset resin system and filler, RO4730G3 offers ease of fabrication and seamless plated-through-hole (PTH) process capability. This streamlined manufacturing process translates into cost savings and accelerated time-to-market.

 

3.6 Environmentally Friendly:

Compliant with lead-free processes and RoHS standards, RO4730G3 aligns with sustainable manufacturing practices, ensuring both superior performance and environmental responsibility.

 

 

PCB Construction Details

RO4730G3 PCB Circuit Board is available in a 2-layer rigid PCB configuration, with the following construction details:

 

Board dimensions: 158mm x 127 mm (1PCS) with a tolerance of +/- 0.15mm.

Minimum Trace/Space: 4/6 mils, allowing for precise routing of antenna traces.

Minimum Hole Size: 0.3mm, facilitating the integration of various components.

No Blind Vias, ensuring simplicity in manufacturing and reducing costs.

Finished board thickness: 1.6mm, providing structural integrity and stability.

Finished Cu weight: 1oz (1.4 mils) outer layers, optimizing signal integrity.

Via plating thickness: 20μm, ensuring reliable electrical connections.

Surface finish: Electroless Nickel Electroless Palladium and Immersion Gold (ENEPIG), enhancing the solderability and corrosion resistance of the PCB.

Top Silkscreen: White, enabling clear component labeling and identification.

Bottom Silkscreen: No, promoting a clean and minimalist appearance.

Top Solder Mask: Blue, providing protection against solder bridging and improving aesthetics.

Bottom Solder Mask: No, allowing for easy inspection of solder joints.

100% Electrical Test: Each PCB undergoes rigorous electrical testing to ensure quality and reliability.

 

 

PCB Statistics

RO4730G3-based 60mil PCB exhibit the following statistical information:

 

Components: 31, facilitating the integration of various circuit elements.

Total Pads: 68, offering ample connectivity options for components.

Thru-Hole Pads: 42, supporting the use of through-hole components.

Top SMT Pads: 26, enabling surface-mount technology (SMT) component placement.

Bottom SMT Pads: 0, highlighting the 2-layer PCB configuration.

Vias: 37, allowing for electrical connectivity between layers.

Nets: 2, ensuring proper interconnection and signal flow throughout the design.

 

 

Availability and Typical Applications

RO4730G3 Rogers PCBs are readily available worldwide, empowering engineers globally to leverage its exceptional attributes for antenna design. Some typical applications for RO4730G3 PCBs include Cellular Base Station Antennas, where its low loss, high frequency compatibility, and thermal stability play a critical role in achieving reliable wireless connectivity.

 

Conclusion

Rogers RO4730G3 PCBs provide a cost-effective, high-performance solution for antenna design challenges. With its impressive features, including low loss dielectric, advanced thermal conductivity, and exceptional stability, RO4730G3 high frequency PCB enables designers to optimize cost and performance without compromising on quality. Empowered by its extensive benefits and application versatility, engineers worldwide can unlock new possibilities in wireless communication. Embrace the future of antenna design with Rogers RO4730G3 PCBs, and achieve unparalleled connectivity in the digital age.

 

 

What Are the Features and Benefits of TMM10i PCB?

 

Introduction

The Rogers TMM10i isotropic thermoset microwave material has revolutionized the realm of high-frequency circuitry and is specifically engineered to meet the soaring demands of advanced microwave applications. Blending the desirable characteristics of ceramic and PTFE substrates, the TMM10i Printed Circuit Board delivers exceptional performance, reliability, and ease of processing. In this comprehensive product description blog, we delve deep into the features, benefits, and applications of the TMM10i 15mil Rogers substrate PCB, providing you with the insights needed to unlock new possibilities in RF and microwave circuit designs.

 

Features & Benefits That Elevate The TMM10i PCB

 

2.1 Impressive Dielectric Properties:

The TMM10i PCB boasts a constant dielectric permittivity (Dk) of 9.80 +/- .245, ensuring consistent signal propagation and minimizing signal distortion. With a dissipation factor of .0020 at 10GHz, this PCB guarantees high signal integrity, making it ideal for applications requiring precise communication and data transfer.

 

2.2 Exceptional Thermal Performance:

Designed for thermal stability, the TMM10i PCB exhibits a low coefficient of thermal expansion (CTE), perfectly matched to copper, which mitigates the risks of stress-induced failures and ensures reliable operation even in challenging temperature environments. Additionally, with a thermal coefficient of Dk of -43 ppm/°K and a high thermal conductivity of 0.76W/mk, this PCB remains thermally efficient, dissipating heat effectively.

 

2.3 Robust Mechanical Characteristics:

The TMM10i PCB demonstrates remarkable resistance to creep and cold flow, ensuring long-term durability and reliability for your critical applications. By incorporating this PCB in your designs, you can rest assured that it will withstand the rigors of use without compromising performance.

 

2.4 Broad Chemical Resistance:

Process chemicals commonly used in fabrication can be detrimental to PCBs, causing damage and reduced reliability. However, the TMM10i PCB is highly resistant to these chemicals, safeguarding its structural integrity and ensuring consistent performance during the fabrication process.

 

2.5 Hassle-Free Wire-Bonding:

Being based on a thermoset resin material, the TMM10i PCB enables reliable wire-bonding, facilitating secure connections between components and reducing the risk of signal loss or failure. This feature ensures smooth integration into complex circuitry and promotes efficient functionality.

 

 

PCB Construction and Specifications

The TMM10i 15mil PCB is a 2-layer rigid PCB that meets the exacting needs of modern high-frequency applications. With a copper weight of 35μm on both the top and bottom layers, this PCB provides excellent conductivity and signal transmission capabilities. The core thickness is precisely maintained at 0.381 mm (15mil), ensuring consistent electrical performance. The finished board thickness is 0.5mm, which strikes a balance between durability and flexibility. This construction design aids in reducing signal loss and optimizing overall system performance.

 

To enhance the PCB's reliability and longevity, the through-hole pads are cautiously designed, providing a stable and secure connection to your components. Additionally, to ensure a reliable electrical connection across the PCB, the vias are appropriately positioned for seamless signal flow. The PCB is subjected to a 100% electrical test before shipment, guaranteeing its quality and performance.

 

 

Applications and Market Reach

The Rogers TMM10i PCB's exceptional performance makes it a prime choice for various advanced microwave applications:

 

1)RF and Microwave Circuitry:

The TMM10i PCB is tailored for high-frequency circuit designs, enabling precise transmission and reception of RF and microwave signals. Its low-loss characteristics and consistent dielectric properties make it indispensable for wireless communication, radar systems, and satellite applications.

 

2)Power Amplifiers and Combiners:

This PCB's excellent thermal conductivity and mechanical stability make it an excellent choice for power amplifiers and combiners, ensuring efficient power transmission and minimizing losses.

 

3)Filters and Couplers:

TMM10i's high-frequency capabilities and low signal loss make it an ideal substrate for filters and couplers in communication systems, ensuring accurate signal transmission and filtering unwanted frequencies.

 

4)Antennas and Communication Systems:

Whether it's for GPS antennas, satellite communication systems, or patch antennas, the TMM10i PCB delivers exceptional performance with lower signal losses, enabling precise and reliable communication.

 

5)Dielectric Polarizers and Lenses:

The TMM10i PCB's distinct dielectric properties make it well-suited for dielectric polarizers and lenses used in cutting-edge technologies such as high-speed wireless communication, satellite imaging, and remote sensing.

 

6)Chip Testers:

The TMM10i PCB is a preferred choice for chip testers due to its exceptional electrical properties, high signal integrity, and compatibility with wire-bonding, ensuring accurate testing and reliable results.

 

 

Availability and Quality Assurance

The Rogers TMM series PCB is readily available worldwide, enabling engineers, designers, and manufacturers from all corners of the globe to access its high-performance capabilities. Stringent quality standards in line with IPC-Class-2 ensure that the PCB meets and exceeds industry expectations, providing peace of mind to customers who demand the highest levels of reliability and performance in their applications.

 

Conclusion

The Rogers TMM10i PCB offering outstanding dielectric properties, remarkable thermal performance, and robust mechanical characteristics. Whether you are designing RF circuitry, power amplifiers, filters, antennas, or even chip testers, this PCB is engineered to meet your most demanding requirements. With its availability worldwide and adherence to industry-leading quality standards, the TMM10i high frequency circuit board empowers engineers and manufacturers to push the boundaries of innovation and achieve new levels of performance in their applications. Trust the TMM10i PCB to elevate your high-frequency designs to new heights

Hotels have undergone significant technological transformations over the years to enhance guest experience, improve security, and streamline operations. One of the most visible changes is the replacement of traditional metal keys with modern key cards. These small, lightweight cards may look simple, but they offer numerous benefits for both guests and hotel management. Let’s explore the reasons behind this shift and how key card systems have become indispensable in the hospitality industry.



Enhanced Security

One of the primary reasons hotels use key cards instead of traditional keys is improved security. Metal keys can be easily duplicated, posing a significant risk to guest safety. On the other hand, hotel RFID cards incorporate advanced technology that makes duplication almost impossible. Each card is uniquely programmed to work only with a specific room lock and for a limited duration, significantly reducing unauthorized access.



Moreover, lost key cards are less concerning than lost metal keys. If a guest misplaces a card, the hotel can simply deactivate it and issue a new one, ensuring security is maintained without the need to change locks. This feature is particularly appealing to hotels managing hundreds of rooms.



Convenience for Guests and Staff

For guests, using a key card is much more convenient than carrying a bulky metal key. These slim cards can easily fit in wallets or pockets, making them more practical for travelers. Additionally, advanced key cards like the dual frequency RFID card allow guests to access multiple areas within the hotel, such as gyms, pools, and parking lots, using the same card.



For staff, key cards simplify room management. Traditional keys require meticulous tracking and physical handling, while electronic systems linked to RFID cards streamline operations. Housekeeping and maintenance staff can be granted time-limited access to rooms, ensuring greater control over who enters guest areas.



Cost Efficiency

While installing an RFID card system requires an initial investment, it proves cost-efficient in the long run. Replacing a lost metal key can be expensive, as it may involve changing the entire lock system. In contrast, RFID cards are inexpensive to produce, especially when ordered in bulk. Hotels often opt for RFID cards in bulk to ensure they always have replacements readily available.



Furthermore, some hotels are now adopting paper RFID cards as an eco-friendly and cost-effective alternative. These cards offer the same functionality as plastic ones but are biodegradable, aligning with the growing demand for sustainable practices in the hospitality industry.



Branding and Customization

Another advantage of key cards is their potential for branding. Hotels often use custom printed RFID cards to showcase their logo, slogan, or even promotional messages. These cards serve as a small yet impactful marketing tool, leaving a lasting impression on guests.



Additionally, the ability to customize cards allows hotels to differentiate themselves from competitors. Unique designs and high-quality printing on cards can contribute to a more personalized guest experience.



Integration with Modern Technology

Key cards are compatible with modern technology systems that hotels use to enhance operations. For example, many hotels now employ smart locks that work seamlessly with hotel RFID cards. These systems can be integrated with the hotel’s management software, enabling features such as real-time monitoring of room access and automated check-in/check-out processes.



Advanced options like the dual frequency RFID card can even support multiple applications simultaneously. These cards allow hotels to merge various functions, such as payment, room access, and loyalty program tracking, into a single card, offering guests a seamless experience.



Enhanced Guest Experience

In the hospitality industry, guest satisfaction is paramount. Key cards contribute to a better overall experience by simplifying processes and reducing hassles. Contactless entry systems, powered by RFID technology, allow guests to unlock doors effortlessly. This is particularly beneficial in a post-pandemic world, where minimizing physical touchpoints is a priority.



Additionally, key card systems can be programmed to provide personalized experiences. For instance, a card can be set to adjust the room’s lighting and temperature automatically upon entry, adding an extra layer of comfort for guests.



Durability and Versatility

Traditional metal keys are prone to wear and tear, especially in high-traffic settings like hotels. In contrast, RFID cards are highly durable and can withstand repeated use. Hotels can also choose from various types of cards, including paper RFID cards for short-term use or eco-conscious initiatives, and durable plastic cards for long-term applications.

Moreover, the versatility of RFID technology means these cards can serve purposes beyond room access. They can be used for payments at hotel restaurants, access to exclusive events, or even as part of a rewards program.

Reducing Operational Challenges
Key card systems simplify operational challenges associated with managing physical keys. For example, if a guest accidentally takes their key card home, it poses no significant issue for the hotel. The card can simply be deactivated, and a replacement can be issued without affecting the room's security.

Additionally, electronic key card systems allow hotels to reprogram locks quickly. This flexibility is particularly useful for accommodating last-minute room changes or special requests.

When implementing small display products and devices, choosing the right display size is crucial. With its high resolution, wide viewing angle, fast response, and low power consumption, the 2.0 inch TFT LCD has become a popular choice for many projects. 

Here let's take a detailed look at the characteristics of 2.0 inch TFT display and the 2.0 inch standard TFT module options offered for reference.

 

Features of 2.0 inch TFT LCD Display

 

Small Size

The 2.0 inch TFT LCD boasts a small size, making it ideal for various small devices. Whether for the control panel in smart homes or the small instruments in industrial control, the 2.0 inch size can easily fit in.

Exquisite Display Effect

Despite its small size, the 2.0 inch TFT LCD can achieve a high resolution like 320*240, providing clear and prominent image display.

Wide Viewing Angle

Most 2.0 inch TFT display possess full viewing angle, maintaining the stability of screen color and brightness at different angles. Users can enjoy a good visual experience no matter which angle they view the screen from.

Diverse Interface Options

The 2.0 inch TFT LCD offers a variety of interface options, including SPI, MCU, and parallel, meeting the needs of various applications.

Low Power Consumption

Due to its small size and limited display content, the power consumption of 2.0 inch TFT LCD is generally low, making it suitable for portable devices and low-power consumption applications.

 

2.0 inch Standard TFT Module options

To meet the needs of different customers, our company have designed multiple 2.0 inch TFT LCD standard models for customers. Below are some of our 2.0 inch TFT LCD standard models:

 

Landscape 2.0-inch TFT 320x240:

Part No.: FT-02044

Resolution: 320*240 dots

Viewing Direction: All

Interface: 16bit MCU

Driver IC: ILI9342E

Brightness: 250 cd/m²

This landscape 2.0 inch TFT LCD display is suitable for interactive display scenarios, offering a more refined and prominent viewing angle, bringing users a smoother operating experience.

 

Portrait 2.0-inch TFT LCD 240x320:

Part No.: FT-02015

Resolution: 240*320 dots

Viewing Direction: All

Interface: SPI

Driver IC: ST7789V

Brightness: 250 cd/m²

This portrait 2.0 inch TFT LCD display is ideal for monitoring shift modes and improving engineered display projects, providing users with a more professional display effect.

 

Portrait Mode 2.0-inch TFT LCD 240x296:

Part No.: FT-02024

Resolution: 240*296 dots

Viewing Direction: Full view

Interface: MCU

Driver IC: ST7789T3

Luminance: 600 cd/m²

Touch Screen: With touch

This special 2.0 inch touch display module features a unique 4 rounded-corner design, special resolution of 240*296, and high brightness of 600 cd/m², visible in sunlight. It is also integrated with CTP touchscreen, bringing users a more convenient user experience.

 

Applications

The 2.0 inch TFT LCD 320*240, with its excellent display effect and low power consumption, has been widely used in various fields. It can be seen in control panels of smart homes, small instruments in industrial control, display screens in medical equipment, and infotainment systems in automotive devices.

The 2.0 inch TFT LCD 240*296, with its unique rounded-corner design, high brightness, and CTP touch functionality, is an ideal choice for wearable products, providing users with a fashionable appearance and better display experience and functional support.

 

About Us

Guangdong Shengfeng Technology Co., Ltd., we are a full-industry-chain enterprise specializing in the research, design, production, and sales of monochrome LCD displays, color TFT LCD display modules, touch screens, and CG cover glasses.

We possess advanced production equipment and a professional research and development team, capable of providing customized mold opening services based on customer needs. We are committed to providing customers with industry-level specialized display products and services to meet their dual demands for speed and quality.

Shengfeng Technology, a manufacturer of LCD displays and intelligent display control solutions

"Display the world, touch the future.

 

Some customers feel that the curing effect of UV LED curing machine depends on UV LED light source. Although UV LED light source plays a decisive factor in UV glue solidification, it is difficult to achieve good curing effect only by replying on UV LED light source. It is also affected by following important  factors.

1.Cooling system

The heat dissipation system of UV LED Curing Chamber has an important influence on its stable and smooth operation. UV LED Curing Machine with good heat dissipation effect can quickly discharge the heat from UV LED chips. It can not only reduce the temperature of the UV LED Lamp beads, but also reduce the temperature rise of the surface of the object to ensure the stability of the equipment and extend the service life of the UV LED Curing Chamber.

2.The quality of UV LED light beads

The light bead of UV LED Curing System Machine is the core part of the whole UV curing machine. The irradiation head generates an ultraviolet light source through the UV LED light chips. But different quality of UV LED lamp bead, its light effect, energy, stability of light source, light uniformity are very different. The production of UV LED curing equipment by DSXUV, the use of imported lamps beads, the quality of light source will be guaranteed.

3.Control system

The control system of UV LED Curing Light Equipment carries the circuit operation control of the whole set of UV LED curing machine, providing technical guarantee for the maneuverability and safety of the equipment. The light source controller produced and developed by DSXUV can set power of light source, irradiation time and control mode according to the actual working conditions. It also can be connected with external pedal control switch or RS232 serial port.

4.Customized UV LED curing light source comes to DSXUV

As one of the earliest manufacturers of UV LED Curing Light Source in China, we provide customers with a full range of UV curing solutions, including a complete range of standard products and customized UV LED curing system machines according to customer requirements. If you have UV LED curing requirements, you can contact us at any time, DSXUV dedicated to your service.

The principle of using a UV lux meter:

Illumination intensity (illuminance) refers to the degree to which an object is illuminated, that is, the ratio of the luminous flux obtained on the surface of the object to the illuminated area. Ultraviolet illuminance meter, also known as ultraviolet irradiance meter, ultraviolet intensity meter, etc., is a specialized instrument for measuring luminosity and brightness. It mainly measures the radiation intensity of ultraviolet rays and is used for measuring ultraviolet radiation in fields such as photochemistry, polymer material aging, non-destructive testing, hygiene, medical treatment, chemical industry, hygiene, food, electronics, plant cultivation, and large-scale integrated circuit lithography.



The ultraviolet illuminance meter uses 35 different probe combinations to measure UVA, UVB, UVC, visible light, and infrared light. The measurement wavelengths are divided into UVA (320nm-380nm), UVB (280nm-320nm), and UVC (200nm-280nm), and some high-end products can detect a wide range of wavelengths. Humanized operation, compact and flexible, can be operated with one hand, the probe is separated from the body, convenient and simple, and has automatic memory function, which can store 20 sets of data.

How Does F4BM220 PCB Compare to F4BME220?

Discover the exceptional qualities of F4BM220 PCB, a cutting-edge laminate engineered to enhance electrical performance, insulation resistance, and stability. Learn about its features, construction details, and diverse applications.And compare F4BM220 and F4BME220.

Introduction

Wangling F4BM220 laminates revolutionize the world of PCBs by integrating a meticulous combination of fiberglass cloth, polytetrafluoroethylene (PTFE) resin, and polytetrafluoroethylene film. Boasting superior electrical performance compared to F4B220, the F4BM220 offers reduced dielectric loss, heightened insulation resistance, and improved stability. This high-quality laminate presents an excellent alternative to comparable foreign products.

Introduction of F4BM220

Wangling's F4BM220 F4B substrate offers remarkable advantages through its unique composition. By scientifically formulating and precisely pressing fiberglass cloth, PTFE resin, and PTFE film, this laminate facilitates precise control over the dielectric constant. In turn, it delivers low loss, enhanced dimensional stability, and exceptional performance. Furthermore, F4BM220 is designed to replace similar foreign products, championing reliability and innovation.

Features of F4BM220

The F4BM220 material PCBexhibits an impressive set of features that make it a top choice for advanced applications:

1. Dielectric constant (Dk) of 2.2 at 10GHz ensures optimal signal integrity.

2. Dissipation factor of 0.001 at 10GHz contributes to minimal signal loss.

3. Coefficient of Thermal Expansion (CTE) x-axis of 25 ppm/°C, CTE y-axis of 34 ppm/°C, CTE z-axis of 240 ppm/°C, -55°C to 288°C delivers exceptional dimensional stability across a wide temperature range.

4. Low thermal coefficient of Dk at -142 ppm/°C, -55°C to 150°C ensures consistent performance under varying thermal conditions.

5. Moisture absorption of≤0.08% guarantees reliable operation in humid environments.

6. Flammability rating of UL-94 V0 provides enhanced safety and protection.

How does F4BM220 PCB compare to F4BME220?

F4BM220 PCB and F4BME220 PCB are two variants of laminates with slight differences in their copper foil combinations. Here's a comparison between the two:

• Dielectric Layer:F4BM220 and F4BME220 share the same dielectric layer material, which consists of a combination of fiberglass cloth and polytetrafluoroethylene (PTFE) resin.
• Copper Foil Combination: The main difference lies in the copper foil used in each laminate. F4BM220 is paired with ED (Electro-Deposited) copper foil, whereas F4BME220 is paired with reverse-treated foil (RTF) copper foil.
• PIM Performance:F4BM220, with its ED copper foil, is suitable for applications without PIM (Passive Intermodulation) requirements. On the other hand, F4BME220, with RTF copper foil, offers excellent PIM performance. This makes F4BME220 a preferable choice when precise line control, lower conductor loss, and superior PIM performance are needed.
• Electrical Performance:While both laminates offer improved electrical performance compared to F4B220, F4BM220 exhibits lower dielectric loss, increased insulation resistance, and improved stability. The precise control of the dielectric constant achieved by adjusting the ratio between PTFE and fiberglass cloth in F4BM220 leads to lower loss and enhanced dimensional stability.

In summary, F4BM220 and F4BME220 share the same dielectric layer, but F4BM220 is paired with ED copper foil for applications without PIM requirements, whereas F4BME220 is paired with RTF copper foil to provide excellent PIM performance, precise line control, and lower conductor loss. The choice between the two depends on the specific requirements of the application hand.

F4BM220 PCB Stackup: 2-layer rigid PCB

The 1.0MM F4BM220 laminate shines in 2-layer rigid PCB applications. Its stackup consists of the following layers:

Copper_layer_1: 35μm

F4BM220 Core: 1.00 mm

Copper_layer_2: 35μm

F4BM220 PCB Construction Details

To ensure optimal functionality and performance, strict construction details are followed:

Board dimensions: 45mm x 62mm (±0.15mm) for each PCB.

Minimum Trace/Space: 4/7 mils, enabling intricate circuitry designs.

Minimum Hole Size: 0.3mm, ensuring precise component placement.

No Blind vias, simplifying the manufacturing process.

Finished board thickness: 1.1mm, striking a balance between durability and compactness.

Finished Cu weight: 1oz (1.4 mils) outer layers, offering sufficient conductivity.

Via plating thickness: 20μm, ensuring reliable interconnectivity.

Surface finish: Immersion tin, providing excellent solderability and corrosion resistance.

Bottom and TOP Silkscreen: None, simplifying the board's aesthetics.

Top Solder Mask: Black, safeguarding against solder bridging and moisture.

Bottom Solder Mask: None, optimizing production efficiency.

100% Electrical test used prior to shipment, ensuring functional integrity.

PCB Statistics

The F4B DK2.2 PCB boasts the following statistics:

Components: 10, allowing for versatile circuit designs.

Total Pads: 34, accommodating diverse connections.

Thru Hole Pads: 19, enabling through-hole component soldering.

Top SMT Pads: 15, facilitating surface mount technology (SMT) applications.

Bottom SMT Pads: 0, offering flexibility for specific designs.

Vias: 23, ensuring efficient signal routing.

Nets: 2, enabling well-organized circuit connections.

Artwork Supplied: Gerber RS-274-X

The artwork for F4BM220 PCB is supplied in Gerber RS-274-X format, a widely used file standard for PCB fabrication and assembly. This format ensures compatibility and ease of use across the industry.

Quality Standard: IPC-Class-2

Maintaining high-quality standards, F4BM220 PCB adheres to the IPC-Class-2 quality standard. This ensures precise manufacturing and reliability, meeting the demanding requirements of advanced applications.

Availability: Worldwide

Wangling's F4BM220 PCB is readily available across the globe, allowing customers to leverage its remarkable features and benefits no matter their geographic location. With a commitment to consistent supply and prompt delivery, Wangling stands as a trusted partner for your PCB needs.

Some Typical Applications

F4BM220 PCB finds extensive application in various cutting-edge technologies, including:

Microwave, RF, and radar systems:

Ensuring reliable signal transmission and reception.

Phase shifters:

Facilitating the manipulation of signal phase and accuracy.

Power dividers, couplers, and combiners:

Enabling efficient power distribution in complex systems.

Feed networks:

Supporting the essential functions of distributing signals in antenna arrays.

Phase-sensitive antennas and phased array antennas:

Delivering precision and control in beamforming.

Satellite communications:

Ensuring seamless and efficient connectivity in space-based systems.

Base station antennas:

Contributing to reliable wireless communication networks.

Conclusion

In conclusion, the F4BM220 high frequency PCB from Wangling stands as an exceptional choice for advanced applications, providing enhanced electrical performance, superior insulation resistance, and improved stability. With its impressive features, precise construction details, and worldwide availability, this high-quality laminate serves as a reliable foundation for cutting-edge technologies across diverse industries. Partner with Wangling and unlock the potential of the F4BM220 Wangling PCB for your next-generation projects.

What Are the Features and Benefits of RO3010 PCB?

 

Introduction

RO3010 advanced circuit materials by Rogers offer exceptional stability and a higher dielectric constant, making them an ideal choice for high-frequency applications. Featuring ceramic-filled PTFE composites, these competitively priced laminates simplify circuit design and promote circuit miniaturization. This blog post delves into the features, benefits, construction details, and typical applications of RO3010 PCB 50mil, showcasing its versatility and reliability for various industries.

 

Features

1)Dielectric Constant:

With a dielectric constant of 10.2+/-0.30 at 10 GHz/23°C, RO3010 PCB ensures reliable signal transmission and minimal signal loss, enabling high-frequency performance.

 

2)Dissipation Factor:

The low dissipation factor of 0.0022 at 10 GHz/23°C ensures efficient energy transfer and minimizes signal degradation, guaranteeing superior signal integrity.

 

3)Thermal Stability:

RO3010 PCB offers a low coefficient of thermal expansion (-55 to 288°C) of 13 ppm/°C(X), 11 ppm/°C(Y), and 16 ppm/°C(Z). This exceptional thermal stability allows for reliable operation in diverse temperature ranges.

 

4)High Temperature Resistance:

With a thermal decomposition temperature (Td) exceeding 500°C, the RO3010 laminate can withstand high-temperature environments, ensuring long-term reliability.

 

5)Excellent Thermal Conductivity:

RO3010 boasts a high thermal conductivity of 0.95 W/mK, ensuring efficient heat dissipation. This feature effectively prevents overheating and contributes to the longevity of electronic components.

 

6)Low Moisture Absorption:

The low moisture absorption rate of 0.05% helps maintain the integrity and performance of the PCB even in humid conditions, making it suitable for various environments.

 

7)Wide Operating Temperature Range:

RO3010 PCB's operational range of -40℃to +85℃allows for reliable performance across diverse conditions, including extreme temperature variations.

 

 

Benefits

1)Dimensional Stability:

RO3010 exhibits excellent dimensional stability, ensuring that the expansion coefficient matches that of copper. This stability minimizes issues related to thermal expansion and contraction, enhancing the overall reliability of the circuit.

 

2)Economical Pricing for Volume Manufacturing:

RO3010 PCB offers competitive pricing, making it an ideal choice for volume manufacturing processes. It strikes a balance between quality and affordability, meeting the demands of cost-sensitive projects without compromising performance.

 

3)Suitable for Multi-Layer Designs:

RO3010 laminates are well-suited for use in multi-layer board designs. This flexibility allows for complex circuit layouts and efficient integration of components in compact spaces.

 

 

PCB Construction Details

The Rogers 3010 PCB 50mil is a double layer circuit board PCB with the following specifications:

 

Board Dimensions: The PCB measures 85mm x 57mm, making it suitable for various compact applications.

Minimum Trace/Space: RO3010 allows a minimum trace/space of 4/4 mils, enabling designers to achieve high density and intricate circuit designs.

Minimum Hole Size: The minimum hole size supported is 0.3mm, facilitating the use of smaller components and compact designs.

No Blind Vias: The absence of blind vias simplifies the manufacturing and assembly processes.

Finished Board Thickness: The PCB has a finished thickness of 1.4mm, providing ample rigidity and durability.

Finished Copper Weight: The outer layers of the PCB feature a finished copper weight of 1 oz (1.4 mils), ensuring optimal conductivity.

Via Plating Thickness: The via plating thickness is 20μm, delivering robust connections and signal integrity.

Surface Finish: The PCB is finished with immersion gold, offering excellent solderability and corrosion resistance.

Silkscreen and Solder Mask: The PCB does not have top or bottom silkscreen or solder mask, providing a clean and minimalist appearance.

Counter Sunk Holes for M6 Screw: The PCB features counter sunk holes to accommodate M6 screws, ensuring secure and reliable mounting.

100% Electrical Test: Every RO3010 PCB undergoes a rigorous 100% electrical test before shipment, ensuring reliable performance and functionality.

 

 

PCB Statistics

Components: The PCB supports up to 12 components, enabling designers to realize complex circuit designs.

Total Pads: The total number of pads available on the PCB is 29, providing flexibility in component placement.

Thru-Hole Pads: RO3010 offers 18 thru-hole pads, allowing a combination of surface-mounted and thru-hole components.

Top SMT Pads: The top side of the PCB supports 11 surface-mounted technology (SMT) pads, enabling the use of compact and space-efficient components.

Bottom SMT Pads: The PCB does not have any surface-mounted technology (SMT) pads on the bottom side.

Vias: The PCB provides 21 vias for interconnecting different layers, ensuring efficient signal transmission and power distribution.

Nets: RO3010 supports 2 nets, allowing for multiple signal paths and complex circuit designs.

 

Artwork and Standards

RO3010 Rogers PCB accepts Gerber RS-274-X artwork. It complies with the IPC-Class-2 standard, ensuring high-quality manufacturing and reliability.

 

Availability

The Rogers 3010 PCB 50mil is available worldwide, allowing customers from different regions to benefit from its exceptional performance.

 

 

Some Typical Applications

 

1)Automotive Radar Applications:

Rogers RO3010 PCBs are well-suited for automotive radar systems, offering reliable signal transmission and minimizing interference.

 

2)Global Positioning Satellite Antennas:

The exceptional stability and high-frequency performance of RO3010 make it an ideal choice for GPS antenna applications.

 

3)Cellular Telecommunications Systems:

RO3010 is commonly used in power amplifiers and antennas for cellular telecommunications systems, ensuring efficient signal propagation and minimizing signal loss.

 

4)Patch Antennas for Wireless Communications:

The high dielectric constant and outstanding stability of RO3010 make it an excellent choice for patch antennas, enabling reliable wireless communication.

 

5)Direct Broadcast Satellites:

RO3010 PCBs are extensively used in direct broadcast satellite systems, ensuring efficient signal transmission and maintaining signal integrity.

 

6)Datalink on Cable Systems:

The stable characteristics of RO3010 make it suitable for datalink applications in cable systems, contributing to reliable data communication.

 

7)Remote Meter Readers:

RO3010 provides the necessary stability for remote meter readers, ensuring accurate data collection and transmission over varying environmental conditions.

 

8)Power Backplanes:

RO3010 is widely used in power backplanes, thanks to its high-frequency performance and excellent thermal conductivity, allowing for efficient power transmission and dissipation.

 

Conclusion

RO3010 50mil high frequency laminate PCB board by Rogers offers exceptional performance, stability, and reliability for high-frequency applications across a wide range of industries. Its unique characteristics, such as high dielectric constant, low dissipation factor, thermal stability, and moisture resistance, make it an ideal choice for demanding projects. Whether it's automotive radar, GPS antennas, cellular telecommunications, or power backplanes, RO3010 50mil Rogers material PCB delivers excellent performance and simplifies circuit design, enabling engineers to achieve optimal results in their applications. With worldwide availability and compliance with industry standards, RO3010 Rogers PCB material is a trusted solution for high-frequency requirements.