RF Printed Circuit Board (RF PCB, Radio Frequency Printed Circuit Board)
RF Printed Circuit Board (RF PCB, Radio Frequency Printed Circuit Board) is a type of PCB specially designed and manufactured for RF signals, typically referring to high-frequency signals ranging from tens of MHz to tens of GHz for transmission, processing, and control. Compared to standard PCBs, RF PCBs have stricter requirements in material selection, structural design, and manufacturing processes, aiming to ensure low loss, low crosstalk, high signal integrity, and excellent electromagnetic compatibility during high-frequency signal transmission.
Main Features
- Multilayer Structure Design: Utilizes an 8-layer high-density interconnect structure to satisfy the layered transmission and shielding needs of complex RF signals, enhancing signal integrity.
- Standard Board and Copper Thickness: Board thickness of 1.6mm, with both inner and outer layer copper thickness at 1 OZ, ensuring excellent conductivity and current-carrying capacity, suitable for RF high current and high-frequency signal transmission.
- Precision Processing Capability: Minimum hole diameter of 0.3mm, minimum line width/spacing of 5mil, supporting high-precision and high-density component layouts, ideal for miniaturized and highly integrated designs.
- High-Quality Surface Finishing: Features ENIG (Electroless Nickel Immersion Gold) surface treatment, improving soldering reliability and oxidation resistance, ensuring long-term stable electrical performance.
- Complex Hybrid Lamination: The process difficulty lies in the hybrid lamination of multiple materials, effectively balancing RF performance and mechanical strength, suitable for diverse application scenarios.
- Excellent Signal Integrity: The multilayer structure and high-precision process together ensure low loss and low crosstalk for RF signals, meeting stringent high-frequency transmission requirements.
Main Applications
- NFC (Near Field Communication) devices
- Wireless communication modules
- RFID (Radio Frequency Identification) systems
- Smart wearables and IoT terminals
- High-precision RF test instruments
- Other RF electronic products requiring high frequency and high reliability