Clamping voltages and pulse current handling
The 1.5SMC43A TR13 PBFREE: The 36.8 V reverse standoff means the diode remains non-conductive at normal operating voltages up to that level, drawing negligible leakage. For shorter pulses the device can absorb significantly more peak power, but the 1500 W figure is the safe design-in limit for the 10/1000 µs condition. The DO-214AB (SMC) package is surface-mount, suited for reflow assembly on standard PCB footprints.
