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Vishay General Semiconductor - Diodes Division 1.5SMC150AHM3/H — Circuit Protection

Vishay 1.5SMC150AHM3/H TVS Diode, 1500W, DO-214AB

MPN1.5SMC150AHM3/H
Active

Vishay General Semiconductor - Diodes Division, 1.5SMC series TransZorb®, Zener TVS diode, Automotive grade, AEC-Q101, 1500W peak pulse, 128V reverse standoff, DO-214AB (SMC), Tape & Reel.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC150AHM3/H specifications
ParameterValue
TypeZener
Series1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown143V
Voltage - clamping (Max) @ ipp207V
Voltage - reverse standoff128V
Current - peak pulse (10/1000μs)7.2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C ~ 150°C (TJ)
GradeAutomotive
PackageTape & Reel (TR)
ApplicationsTelecom
QualificationAEC-Q101
CaseDO-214AB, SMC
Unidirectional channels1

Product details

1500 W peak pulse in a surface-mount SMC package

The 1.5SMC150AHM3/H: Operating temperature spans -65 °C to 150 °C (junction), covering the full automotive under-hood and under-chassis thermal profile. The single unidirectional channel means it protects one rail per device; for bidirectional or AC-coupled lines, two devices in anti-series are needed.

Frequently asked questions

Is 1.5SMC150AHM3/H AEC-Q101 qualified?

Yes, this part carries AEC-Q101 qualification, making it suitable for automotive-grade applications requiring documented reliability screening per the automotive electronics council standard.