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Vishay General Semiconductor - Diodes Division 1.5SMC36AHM3_A/H — Circuit Protection

Vishay 1.5SMC36AHM3_A/H TVS Diode, 1500W, 30.8V Standoff

MPN1.5SMC36AHM3_A/H
Active

Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 1.5SMC TransZorb® series, TVS Zener diode, 1500W peak pulse power, 30.8V reverse standoff, DO-214AB SMC package, Tape & Reel.

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

Specifications

1.5SMC36AHM3_A/H specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown34.2V
Voltage - clamping (Max) @ ipp49.9V
Voltage - reverse standoff30.8V
Current - peak pulse (10/1000μs)30.1A
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

1500W transient clamp for 30.8V rails

The 1.5SMC36AHM3_A/H: AEC-Q101 qualification means this part has passed the automotive reliability stress tests including temperature cycling, high-temperature reverse bias, and ESD sensitivity screening — it is designed for under-hood and chassis-domain electronics where the ambient temperature can swing from -65°C to 150°C.

Protection window and breakdown margin

At the 30.1A peak pulse current the clamping voltage is held to 49.9V maximum, which keeps the downstream electronics within the 60V typical absolute-maximum rating of common automotive ICs and modules.

Supplied on Tape & Reel, the part is compatible with high-speed pick-and-place assembly lines; the reel quantity is set by the Vishay standard packaging code for the SMC case size.

Active lifecycle and sourcing

For BOM planning, the base product number 1.5SMC36 covers both the AEC-Q101 qualified (AHM3 suffix) and commercial-grade variants — the automotive version adds the AEC-Q101 screening and full PPAP documentation, which is the right choice for any production vehicle program.

Frequently asked questions

What compliance documentation does Vishay provide for this part?

As an AEC-Q101 qualified automotive device, Vishay provides PPAP documentation, RoHS compliance data, and REACH declaration upon request through the authorized distribution channel. The TransZorb® series also carries UL 497B recognition for secondary surge protection in telecom equipment.