1500W surge protection for 18V rails
The SMCJ18CA-13-F: Reverse standoff voltage is 18V, meaning the device stays high-impedance below that level and only starts conducting when the line exceeds it — no leakage penalty during normal operation.
Housed in a DO-214AB (SMC) surface-mount package — the same footprint used across the 1500W SMCJ family, so a single PCB land pattern covers the whole voltage range.
