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Vishay General Semiconductor - Diodes Division 1.5SMC51CAHM3/H — Circuit Protection

1.5SMC51CAHM3/H Vishay Zener TVS, 1500W, AEC-Q101, DO-214AB

MPN1.5SMC51CAHM3/H
Active

Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 1.5SMC TransZorb® series, bidirectional Zener TVS, 1500W peak pulse power, 43.6V standoff, DO-214AB SMC package, Tape & Reel.

Vishay General Semiconductor - Diodes Division 1.5SMC51CAHM3/H datasheet (PDF)
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC51CAHM3/H specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown48.5V
Voltage - clamping (Max) @ ipp70.1V
Voltage - reverse standoff43.6V
Current - peak pulse (10/1000μs)21.4A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive, Telecom
CaseDO-214AB, SMC
Bidirectional channels1

Product details

1500W bidirectional Zener TVS — AEC-Q101 qualified for automotive bus protection

The 1.5SMC51CAHM3/H: AEC-Q101 qualification means this part meets automotive-grade stress and reliability requirements — suitable for 12V and 24V vehicle bus protection where the operating voltage stays below the standoff threshold.

Listed as Active by Vishay.

Frequently asked questions

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