Introducing a newly shipped PCB which is made of RT/duroid 5870, a premium high-frequency laminate engineered by Rogers. With its PTFE composites reinforced with glass microfibers, this exceptional PCB material offers unparalleled performance in high-frequency applications, while maintaining a low dielectric constant (Dk). The randomly oriented microfibers within the PTFE composites ensure remarkable Dk uniformity, making RT/duroid 5870 laminates the ideal choice for high-frequency/broadband applications where minimizing dispersion and losses is crucial.

Key Features of RT/duroid 5870:

1. Consistent Electrical Performance:
- Low Dielectric Constant (Dk): With a Dk of 2.33 and a tight tolerance of 0.02 at 10 GHz/23°C, RT/duroid 5870 ensures precise signal integrity and reliable performance.

- Minimal Dissipation Factor: Boasting a dissipation factor of 0.0012 at 10GHz, this laminate minimizes signal loss and attenuation, maximizing the efficiency of your high-frequency circuits.

- Temperature Coefficient of Dielectric Constant (TCDk): With a TCDk of -115 ppm/°C, RT/duroid 5870 maintains stable performance across varying temperature conditions.

- Low Moisture Absorption: With a moisture absorption rate of only 0.02%, this laminate is well-suited for demanding high-humidity environments.

- Isotropic Properties: RT/duroid 5870 exhibits uniform electrical properties over a wide frequency range, ensuring consistent performance throughout your applications.

2. Unmatched Benefits:
- Lowest Electrical Loss: Among reinforced PTFE materials, RT/duroid 5870 stands out with its exceptionally low electrical loss, enabling superior signal integrity and reduced power loss.

- Easy Machinability: RT/duroid 5870 can be easily cut, shaped, and machined to meet your specific design requirements, providing flexibility and efficiency during fabrication.

- Chemical Resistance: This laminate is highly resistant to solvents and reagents used in etching or plating processes, ensuring durability and longevity.

- Ideal for High Moisture Environments: RT/duroid 5870 excels in high-moisture environments, making it the perfect choice for applications where reliability is paramount.

- Proven Performance: With a well-established reputation in the industry, RT/duroid 5870 has been trusted and utilized by professionals worldwide for its exceptional performance.

- Uniform Electrical Properties: Enjoy consistent electrical properties over a wide frequency range, allowing you to achieve reliable and predictable results in your designs.

3. PCB Construction Details:
- 2-layer Rigid PCB: This PCB stackup consists of a top copper layer (35 μm), an RT/duroid 5870 core (0.787 mm or 31mil), and a bottom copper layer (35 μm).

- Precise Board Dimensions: The board measures 35mm x 22.5mm with a tolerance of +/- 0.15mm, ensuring accurate and reliable integration into your systems.

- Advanced Manufacturing: The finished board boasts a thickness of 0.87mm, a finished copper weight of 1oz (1.4 mils) on the outer layers, and a via plating thickness of 20 μm.

- Minimalistic Design: The surface finish is bare copper, providing excellent conductivity, while there is no top or bottom silkscreen or solder mask, maintaining a clean and sleek appearance.

- Rigorous Quality Assurance: Each PCB undergoes a 100% electrical test before shipment, ensuring that only the highest quality products reach your hands.

4. PCB Statistics:
- Components: 7
- Total Pads: 19
- Thru Hole Pads: 12
- Top SMT Pads: 7
- Bottom SMT Pads: 0
- Vias: 5
- Nets: 2

5. Supported Standards and Availability:
- Accepted Standard: RT/duroid 5870 complies with IPC-Class-2, guaranteeing adherence to stringent quality standards.
- Compatibility: Artwork is supplied in Gerber RS-274-X format, facilitating seamless integration into your manufacturing processes.
- Worldwide Availability: RT/duroid 5870 is readily available worldwide, ensuring accessibility for PCB manufacturers and designers alike.

6. Explore Various Applications:
- Commercial Airline Broadband Antennas: RT/duroid 5870 delivers exceptional electrical performance, making it ideal for reliable and high-speed broadband communication in the aviation industry.

- Microstrip and Stripline Circuits: Achieve precise signal transmission and reception in RF and microwave circuits, ensuring optimal performance.

- Millimeter Wave Applications: Develop cutting-edge millimeter-wave systems and devices for advanced communication and sensing applications, leveraging the outstanding capabilities of RT/duroid 5870 for enhanced performance.

- Radar Systems: Benefit from RT/duroid 5870's excellent performance in radar applications, enabling accurate detection and tracking capabilities.

- Guidance Systems: Ensure reliable signal processing and communication in guidance systems, offering precise navigation and control.

- Point-to-Point Digital Radio Antennas: Experience efficient and high-speed data transmission in point-to-point radio communication systems, powered by RT/duroid 5870.

In summary,this RF PCB made of RT/duroid 5870 laminates from Rogers provide exceptional high-frequency performance, low dielectric constant, and remarkable uniformity. With its outstanding electrical properties, ease of customization, chemical resistance, and suitability for high-moisture environments, RT/duroid 5870 is the go-to choice for demanding applications. Trust in the proven performance of RT/duroid 5870 to unlock the full potential of your high-frequency projects.

Company Profile

Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen China, severing cellular base station antenna, satellite, high frequency passive components, microstrip line and band line circuit, millimeter wave equipment, radar systems, digital radio frequency antenna and other fields worldwide for 18 years. Our high frequency PCBs are mainly built on 3 high frequency material brands: Rogers Corporation, Taconic and Wangling. Dielectric constant ranges from 2.2 to 10.2 etc.

Bicheng PCB is headquartered in Shenzhen, a city with great economic vitality. Based in China, we adhere to the philosophy of servicing small and medium sized companies offering variety of circuit boards to meet the demands of market.

Main Business & PCB Applications

We maintain the highest standards which support products that exhibit exceptional quality, performance and reliability. We also have divisions of FR-4 circuit board, flexible circuits and metal core PCBs featured as prototypes, small runs to mass production. We actively research and build such high value added PCB projects as HDI, quick turn, impedance control, heavy copper and backplane board etc. This has made our PCB products generate an effective prolongation and complementation, as well as formation of integrated products line ranging from low-end to high-end.The circuit boards are used in the industries of home appliances, portable and consumable electronics, medical filed, aerospace as well as telecommunications etc.

Main Material Partners