1500W Zener TVS in DO-214AB
The 1.5SMC22A-M3/9AT: The single unidirectional channel handles one signal or power rail per device.
Clamping voltage and operating range
The 30.6V clamp ensures the protected circuit sees no more than that peak during a surge event.
Active lifecycle and sourcing
No official cross-reference or second-source is recorded; the base product number 1.5SMC22 covers the family variants.
