What 60V standoff and 96.8V clamping mean for automotive supply rails
The 1.5SMCJ60A-AQ: The 60V reverse standoff is the working voltage the TVS sees in normal operation — on a 12V automotive rail the diode sits off and contributes no leakage load until a transient arrives. The 96.8V clamping maximum at 15.5A peak pulse (10/1000 µs) is where the protection kicks in and clamps the overvoltage before it reaches the downstream IC; the clamping voltage sets the margin the protected device must survive. At 1500W peak pulse rating the diode handles the automotive load-dump surge profile without degrading — load dump on a 12V system can deliver 100V+ spikes with joule content that would punch through a lower-rated part. Packaged in the DO-214AB (SMC) footprint, the diode mounts with a land pattern shared across many SMC-body TVS and Schottky parts — the form factor makes cross-sourcing to other manufacturers straightforward if a second source is required for supply chain redundancy.
Active production — quoted to order for automotive BOM
The 1.5SMCJ60A-AQ carries Active lifecycle status from Diotec Semiconductor.