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Vishay General Semiconductor - Diodes Division 1.5SMC12AHM3/I — Circuit Protection

1.5SMC12AHM3/I Vishay TVS, 1.5kW, 10.2V Standoff, DO-214AB

MPN1.5SMC12AHM3/I
Active

Vishay General Semiconductor - Diodes Division, TransZorb® series, 1.5SMC12AHM3/I, Zener TVS, 1.5 kW peak pulse, 10.2 V reverse standoff, AEC-Q101, surface mount DO-214AB (SMC).

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

Specifications

1.5SMC12AHM3/I specifications
ParameterValue
TypeZener
Series1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown11.4V
Voltage - clamping (Max) @ ipp16.7V
Voltage - reverse standoff10.2V
Current - peak pulse (10/1000μs)89.8A
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

1.5 kW clamp in an automotive-grade SMC package

The 1.5SMC12AHM3/I: Its 10.2 V reverse standoff voltage and 11.4 V minimum breakdown mean it starts clamping above that threshold, holding the protected line at 16.7 V maximum under the 89.8 A peak pulse current. AEC-Q101 qualification confirms the device meets automotive-grade stress and reliability screening — suitable for 12 V vehicle bus clamping, telecom line cards, or any 10 V-12 V rail that needs a single unidirectional suppressor in a DO-214AB (SMC) footprint.

Thermal and package reality for the BOM

Packaged in Tape & Reel (TR), it feeds into standard pick-and-place lines. The base product number is 1.5SMC12; the suffix identifies the specific qualification and packaging variant.

Frequently asked questions

Is the 1.5SMC12AHM3/I automotive qualified?

Yes, it is AEC-Q101 qualified, meaning it meets the automotive-grade stress and reliability testing required for under-hood and chassis-domain electronics.