This PCB is built using RT/duroid 5880 and RO4450F, both of which are renowned for their superior electrical properties.

- RT/duroid 5880 is a high-frequency laminate composed of PTFE (Polytetrafluoroethylene) reinforced with glass microfibers. Its dielectric constant remains uniform across various frequencies, making it ideal for applications that demand consistent performance.

- RO4450F is used as a bonding ply, providing additional strength and thermal stability to the PCB structure.

Key Specifications
- Dimensions: 49.1mm x 43.2mm (±0.15mm)
- Layer Count: 3 layers
- Minimum Trace/Space: 5/7 mils
- Minimum Hole Size: 0.4mm
- Finished Board Thickness: 3.3mm
- Finished Copper Weight: 1oz (1.4 mils) on both outer and inner layers
- Via Plating Thickness: 20 μm
- Surface Finish: Immersion Gold
- Testing: 100% electrical testing is conducted prior to shipment to ensure quality and reliability.

Advantages of RT/duroid 5880

The use of RT/duroid 5880 offers numerous advantages:

- Uniform Electrical Properties: The dielectric constant of RT/duroid 5880 is tightly controlled, with a typical value of 2.2 (±0.02 at 10 GHz). This consistency is crucial for high-frequency applications.

- Low Dissipation Factor: At 10 GHz, the dissipation factor is an impressive 0.0009, minimizing signal loss and enhancing overall performance.

- Resistance to Environmental Factors: The material is resistant to solvents and reagents, making it suitable for various manufacturing processes.

- Thermal Stability: With a low temperature coefficient of dielectric constant (TCDk) of -125 ppm/°C, this PCB can maintain performance across a wide temperature range.

Applications

The versatility of this 3-layer rigid PCB makes it suitable for a wide range of applications, including:

- Commercial Airline Broadband Antennas: High reliability and performance in communication systems.

- Microstrip and Stripline Circuits: Ideal for RF and microwave applications.

- Millimeter Wave Applications: Supports advanced technologies in telecommunications and radar.

- Radar Systems: Critical for guidance systems and precision tracking.

- Point-to-Point Digital Radio Antennas: Ensures clear and reliable connections in communication networks.

Quality Assurance and Standards

Our manufacturing process adheres to IPC-Class-2 standards, ensuring that each PCB meets the highest quality benchmarks. The use of Gerber RS-274-X artwork facilitates precise production, and the implementation of 100% electrical testing prior to shipment guarantees that only fully functional boards reach our customers.

Conclusion
RT duroid 5880 PCB stands as a testament to advanced engineering and quality manufacturing. With its exceptional electrical properties, robust construction, and versatility across various applications, this PCB is an ideal choice for engineers and designers aiming for excellence in their electronic projects. As technology continues to evolve, we remain committed to providing solutions that meet the ever-changing needs of the industry.

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