1500 W peak pulse — AEC-Q101 TransZorb
The 1.5SMC220AHM3/H is a Zener-type TVS diode from Vishay's 1.5SMC series, qualified to AEC-Q101 for automotive use. Rated for 1500 W peak pulse power, this unidirectional device fits applications like automotive load-dump suppression and telecom line protection where a single TVS must absorb a high-energy surge without failing short.
