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Vishay General Semiconductor - Diodes Division 1.5SMC220AHM3/H — Circuit Protection

1.5SMC220AHM3/H Vishay TVS, 185V Standoff, 1500W

MPN1.5SMC220AHM3/H
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Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 1.5SMC TransZorb® series, Zener TVS diode, 1.5SMC220AHM3/H, 185V reverse standoff, 1500W peak pulse, DO-214AB SMC surface mount.

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

Specifications

1.5SMC220AHM3/H specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown209V
Voltage - clamping (Max) @ ipp328V
Voltage - reverse standoff185V
Current - peak pulse (10/1000μs)4.6A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive, Telecom
CaseDO-214AB, SMC
Unidirectional channels1

Product details

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.

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