Skip to main content
Vishay General Semiconductor - Diodes Division 1.5SMC400A-M3/9AT — Circuit Protection

Vishay 1.5SMC400A-M3/9AT TVS, 1500W, 342V Standoff, DO-214AB

MPN1.5SMC400A-M3/9AT
Active

Vishay General Semiconductor - Diodes Division, TransZorb® series, TVS Zener, 1.5SMC400A-M3/9AT, 1500W peak pulse, 342V standoff, DO-214AB (SMC), surface mount.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC400A-M3/9AT specifications
ParameterValue
TypeZener
Series1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown380V
Voltage - clamping (Max) @ ipp548V
Voltage - reverse standoff342V
Current - peak pulse (10/1000μs)2.7A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1

Product details

1500 W TransZorb — protection envelope and fit

The 1.5SMC400A-M3/9AT is a 1500 W peak-pulse-power TVS from Vishay's TransZorb series, rated for a 342 V reverse standoff voltage and a 548 V clamping point at the 2.7 A peak-pulse current (10/1000 µs waveform).