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Why a Conforming Two-Layer ESD Mat Can Fail Incoming Inspection

Why a Conforming Two-Layer ESD Mat Can Fail Incoming Inspection

A shipment read non-conforming until the inspector realized which layer he had measured. Two-layer ESD matting carries two separate resistance…


Thermomechanical Wear-Out in GaN Devices: A Focus on CSP and PQFN Packaging

Thermomechanical Wear-Out in GaN Devices: A Focus on CSP and PQFN Packaging

GaN power devices offer high efficiency, but reliability is now a package-level challenge. CTE mismatch causes solder-joint cracking, which EPC…