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Taiwan Semiconductor Corporation 1.5SMC30AHM6G — Circuit Protection

1.5SMC30AHM6G Taiwan Semiconductor Zener TVS, 1500W

MPN1.5SMC30AHM6G
Active

Taiwan Semiconductor 1.5SMC series Zener TVS diode, Automotive grade, AEC-Q101 qualified, 1500W peak pulse power, 25.6V reverse standoff, 41.4V clamping, DO-214AB (SMC) surface mount package, Tape & Reel.

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

Specifications

1.5SMC30AHM6G specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown28.5V
Voltage - clamping (Max) @ ipp41.4V
Voltage - reverse standoff25.6V
Current - peak pulse (10/1000μs)38A
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

1500W Zener TVS for 24V automotive rails

The 1.5SMC30AHM6G: Its 25.6V reverse standoff voltage and 28.5V minimum breakdown voltage place it squarely on a nominal 24V DC bus — the typical supply rail in heavy truck, off-highway vehicle, and industrial 24V systems. Clamping at 41.4V maximum with a peak pulse current capability of 38A, this part absorbs transients from load dump, alternator field decay, and inductive switching without letting the bus exceed the downstream converter's abs-max rating.

AEC-Q101 qualification and temperature range

Graded Automotive and qualified to AEC-Q101, the 1.5SMC30AHM6G passes the stress tests required for engine-bay and chassis-mounted electronics: high-temperature reverse bias, temperature cycling, and ESD robustness.

DO-214AB package and board integration

Supplied on Tape & Reel, it is compatible with high-speed pick-and-place lines for automotive module assembly. The single unidirectional channel simplifies layout for positive-rail clamping — the cathode connects to the protected rail, the anode to ground.

Frequently asked questions

What compliance documentation does Taiwan Semiconductor provide for 1.5SMC30AHM6G?

As an AEC-Q101 qualified device, the part ships with lot traceability and a certificate of conformance. RoHS and REACH compliance data is available in the product datasheet. No UL or IEC certification is listed on this specific order code.