What the 1500 W peak pulse rating means for your protection budget
The 1.5SMC130CA-E3/57T: The margin between the standoff and the clamp determines how much overvoltage the protected circuit sees before the TVS turns on.
Housed in a DO-214AB (SMC) package, this is a surface-mount device with a standard footprint. The operating junction temperature range is -65°C to 150°C, which covers most industrial and automotive ambient conditions. No power line protection — it is a standalone TVS, not a filtered or integrated protector.
