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RF keep-out - KKPCB

When a Zigbee PCB Drifts After Humidity, Cleaning, and Conformal Coating

Table of Contents Why a stable radio drifts after environmental processing Control moisture, residues, and the antenna boundary Design the coating process around RF and test access Release evidence for production and field support A Zigbee PCB can pass a clean-room range check and still drift after humidity exposure, aqueous cleaning, or conformal coating. Engineers...