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Taiwan Semiconductor Corporation 1.5SMC27AHM6G — Circuit Protection

TSC 1.5SMC27AHM6G TVS Diode, 1500W, 23.1V Standoff

MPN1.5SMC27AHM6G
Active

Taiwan Semiconductor Corporation 1.5SMC series automotive Zener TVS diode, 1.5SMC27AHM6G, 1500W peak pulse power, 23.1V reverse standoff, 37.5V clamping, AEC-Q101 qualified, DO-214AB (SMC) package, Tape & Reel.

$0.2104Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC27AHM6G specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown25.7V
Voltage - clamping (Max) @ ipp37.5V
Voltage - reverse standoff23.1V
Current - peak pulse (10/1000μs)42A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 150°C (TJ)
GradeAutomotive
PackageTape & Reel (TR)
QualificationAEC-Q101
CaseDO-214AB, SMC
Unidirectional channels1

Product details

Automotive-grade transient suppressor with AEC-Q101 pedigree

The 1.5SMC27AHM6G: It is qualified to AEC-Q101, which means it has passed the full suite of automotive-grade reliability tests — temperature cycling, high-temperature reverse bias, and ESD sensitivity screening — making it suitable for deployment in under-hood electronics, battery management systems, and safety-rated ECU power rails where a single transient failure is a recall event. The 37.5 V clamp ensures the downstream DC-DC converter or load switch sees a voltage below its 40 V abs-max rating during a load-dump or inductive kickback event.

Package, footprint, and reflow reality

Housed in a DO-214AB (SMC) package — a standard surface-mount footprint shared across the 1.5SMC family. The part is supplied on Tape & Reel, consistent with high-volume pick-and-place assembly.

Active lifecycle — no last-time-buy pressure

Listed as Active with no NRND or EOL flags.

Frequently asked questions

How do I get current pricing and availability for 1.5SMC27AHM6G?

Submit an RFQ with your target quantity.

What is the closest pin-compatible alternative to 1.5SMC27AHM6G?

The 1.5SMC series shares a common DO-214AB footprint, so functionally similar parts from other manufacturers with the same standoff voltage and package can be evaluated, but no direct replacement is documented.

What is 1.5SMC27AHM6G's listed type and grade?

The device type is Zener TVS (unidirectional, single-channel). The grade is Automotive, supported by AEC-Q101 qualification, which certifies it for the reliability and temperature requirements of automotive electronic systems.