TVS clamp for 24V rails — 1500 W peak pulse, DO-214AB
The 1.5SMC27A TR13 PBFREE is a 1500 W peak-pulse Zener TVS from Central Semiconductor, designed to clamp transients on a 24 V nominal bus.
Package and board-fit — DO-214AB SMC
The Tape & Reel packaging suits automated pick-and-place assembly. No power-line protection feature is claimed — this is a unidirectional Zener TVS intended for signal or low-voltage DC bus clamping, not AC mains.
Central Semiconductor lists the 1.5SMC27A TR13 PBFREE as Active.