High Frequency PCB
High frequency PCBs with low-loss materials and tight impedance control for RF, microwave and high-speed communication systems.
High Frequency PCB Manufacturer in China
High frequency PCBs are designed for RF and microwave applications where stable impedance, low loss and low signal distortion are critical. Using specialized high-frequency laminates, controlled dielectric constants and precise transmission-line geometries, these boards ensure reliable performance for GHz-level communication and radar systems.
Detailed Specification
| Item | Value |
|---|---|
| Application Field | Industry Control |
| Layer Count | 8 |
| Board Thickness | 1.2 ± 0.1 mm |
| Line Width / Space | 0.075 / 0.075 mm |
| Min Hole Size | 0.10 mm |
| Aspect Ratio | 3.215 |
| Surface Treatment | ENIG |
Different Types of High Frequency PCB
High Frequency PCB Design
Key Design Features of High Frequency PCBs
High frequency PCBs use special low-loss materials with stable dielectric constants to minimize insertion loss and phase distortion across wide frequency bands. Carefully controlled stack-ups and transmission-line structures (microstrip, stripline, coplanar waveguide) help achieve tight impedance control for RF signals.
Hybrid constructions can combine RF materials with FR-4 to balance performance and cost. Precise etching, drilling and plating ensure consistent line geometry and via performance, while suitable surface finishes such as ENIG or immersion silver provide good solderability and low contact resistance. Together, these features make high frequency PCBs a robust platform for sensitive RF and microwave circuits.
Where High Frequency PCBs Are Used: Core Application Fields
High frequency PCBs are widely used in wireless communication and radar systems, including 5G base stations, small cells, antennas, RF front-end modules, and microwave links. They are also applied in satellite communication equipment, GPS modules, automotive radar (ADAS), RF power amplifiers, test & measurement instruments, and high-speed data transmission boards.
Wherever circuits must handle GHz-level signals with low loss, stable impedance and excellent signal integrity, high frequency PCBs are the preferred interconnect solution for OEMs and system integrators.
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