In the realm of high-frequency electronics, where signal integrity and minimal loss are critical, our 4-layer FR-35 PCBs emerge as a top-tier solution. FR-35, a Taconic-grade high-frequency laminate material, is specifically engineered to deliver exceptional electrical performance across a broad frequency spectrum. With a dielectric loss tangent of just 0.0037, it ensures that signals are transmitted with minimal attenuation and distortion, making it ideal for applications that demand high precision and reliability.
The 4-layer structure of these PCBs provides a well-balanced combination of electrical functionality and mechanical robustness. It allows for efficient routing of high-frequency signals while maintaining the structural integrity necessary to withstand the rigors of real-world operation. The board thickness of 0.8 ± 0.1 MM offers a standard profile that fits a wide range of device enclosures and assembly requirements.
With a minimum trace width of 0.35mm and a minimum trace spacing of 0.2mm, our PCBs support high-density circuit designs. This enables the integration of more components and complex functionality into a smaller footprint, which is essential for modern, compact electronic devices. The minimum aperture size of 0.3mm ensures precise via formation, facilitating reliable interlayer connections and minimizing signal reflections.
The surface treatment with Immersion Gold (ENIG) provides multiple benefits. It offers excellent corrosion resistance, protecting the PCB from environmental factors that could degrade its performance over time. Additionally, ENIG ensures consistent and high-quality solderability, enabling reliable component attachment during the assembly process.
Industry Applications:
- Wireless Communication: 5G base stations, Wi-Fi routers, and satellite communication systems benefit from the low-loss characteristics of FR-35 PCBs, ensuring stable and high-speed data transmission.
- Radar Systems: The precise signal handling capabilities make these PCBs ideal for radar applications, where accurate detection and tracking of objects are crucial.
- Aerospace and Defense: In harsh environments, the durability and reliable performance of FR-35 PCBs are essential for mission-critical electronics.
For high-quality 4-layer FR-35 high-frequency PCBs, contact us at
info@fr4pcb.tech.