impedance test - KKPCB
 
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impedance test - KKPCB

RF Testing and Reliability Evaluation of RO4350B PCBs for High-Frequency Modules

Ensuring Consistent RF Performance Through KKPCB’s Validation Process   In high-frequency applications—from 77 GHz automotive radar to 28 GHz 5G antenna arrays—the long-term stability and reliability of the PCB material determine system integrity more than any single design parameter.  Among numerous high-frequency laminates, Rogers RO4350B PCB stands out for its balance of low dielectric loss,...