Bicheng Electronics Technology Co., Ltd
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We're excited to introduce our newly shipped PCB : a high-performance, double-sided PCB built around the exceptional F4BM220 laminate. This isn't just another PCB; it's a meticulously engineered solution designed to meet the ever-increasing demands of RF, microwave, and high-speed digital applications.
The Heart of the Matter: F4BM220 Laminate
The foundation of this PCB's performance lies in the F4BM220 laminate from Wangling. This material represents a significant step forward compared to traditional PTFE-based laminates. It's crafted through a precise process of combining fiberglass cloth, polytetrafluoroethylene (PTFE) resin, and PTFE film. The result is a laminate with superior electrical characteristics, including:
Lower Dielectric Loss: Minimizing signal attenuation and maximizing power transfer efficiency. This is crucial for sensitive RF and microwave applications. A dissipation factor of just .001 at 10GHz ensures minimal signal degradation.
Increased Insulation Resistance: Enhancing reliability and preventing signal leakage, even in demanding environments.
Enhanced Stability: Maintaining consistent performance over a wide range of temperatures and frequencies.
What truly sets F4BM220 apart is the meticulous control over its dielectric properties. By carefully adjusting the ratio of PTFE and fiberglass cloth, we achieve a dielectric constant (Dk) of 2.2±0.04 at 10GHz. This precise control allows for accurate impedance matching and predictable circuit behavior, simplifying the design process and improving overall system performance.
Furthermore, the material exhibits excellent dimensional stability, characterized by low CTE values (25 ppm/°C on the x-axis, 34 ppm/°C on the y-axis, and 240 ppm/°C on the z-axis from -55°C to 288°C) and a low thermal coefficient of Dk (-142 ppm/°C from -55°C to 150°C). This ensures that the PCB maintains its structural integrity and electrical performance even under extreme temperature variations.
Construction and Manufacturing Excellence
Beyond the superior base material, this PCB benefits from a carefully optimized design and manufacturing process:
Fine-Line Capabilities: With a minimum trace/space of 5/5 mils and a minimum hole size of 0.25mm, this PCB enables dense and complex circuit layouts, allowing for miniaturization and increased functionality.
Robust Construction: The double-sided construction with 1 oz (1.4 mils) copper weight on the outer layers provides excellent current-carrying capacity and signal integrity.
Immersion Gold Finish: The immersion gold surface finish ensures excellent solderability, corrosion resistance, and long-term reliability.
100% Electrical Testing: Every PCB undergoes rigorous electrical testing to guarantee performance and adherence to specifications.
IPC-Class-2 Compliance: Manufactured to IPC-Class-2 standards, ensuring high quality and reliability.
Typical Applications:
Microwave, RF, and radar systems
Phase shifters
Power dividers, couplers, combiners
Feed networks
Phase-sensitive antennas, phased array antennas
Satellite communications
Base station antennas
Why Choose Our F4BM220 PCB?
In a market flooded with PCB options, our F4BM220 PCB stands out for its:
Uncompromising Performance: The combination of F4BM220 laminate, optimized design, and precise manufacturing delivers exceptional electrical and mechanical performance.
Reliability: Built to IPC-Class-2 standards and rigorously tested, this PCB ensures long-term reliability and consistent performance.
Cost-Effectiveness: While utilizing premium materials, our efficient manufacturing processes allow us to offer this PCB at a competitive price.
Global Availability: We offer worldwide availability, ensuring that you can access this cutting-edge technology regardless of your location.
The Future of High-Frequency PCBs
The F4BM220 PCB represents a significant advancement in PCB technology, enabling engineers to design and build high-performance, reliable, and cost-effective solutions for a wide range of applications.
Contact our sales team today to discuss your specific requirements and discover how this advanced technology can benefit your next project. We are confident that you will be impressed with the performance and value of our new F4BM220 PCB.