1500W bidirectional TVS for general-purpose transient suppression
The 1.5SMC30CA_R1_00001: The 28.5 V minimum breakdown voltage provides the guard band between normal rail tolerance and the clamping knee — on a 24 V bus with 10 % regulation (26.4 V max), the TVS remains off until a surge pushes past that ceiling.
The SMC footprint is standard across the 1.5SMC series, so a single PCB land pattern serves the full voltage range — useful when a BOM revision swaps in a different clamp voltage without a layout change.
