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Taiwan Semiconductor Corporation 1.5SMC120CAHM6G — Circuit Protection

1.5SMC120CAHM6G TVS Diode, 1500W, Bidirectional, DO-214AB

MPN1.5SMC120CAHM6G
Active

Taiwan Semiconductor 1.5SMC series automotive-grade bidirectional Zener TVS diode, 1.5SMC120CAHM6G, 1500W peak pulse power, 102V reverse standoff, DO-214AB (SMC) surface mount package.

$0.2184Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC120CAHM6G specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown114V
Voltage - clamping (Max) @ ipp165V
Voltage - reverse standoff102V
Current - peak pulse (10/1000μs)9.5A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 150°C (TJ)
GradeAutomotive
PackageTape & Reel (TR)
QualificationAEC-Q101
CaseDO-214AB, SMC
Bidirectional channels1

Product details

The 1.5SMC120CAHM6G: AEC-Q101 qualified, this part meets the automotive reliability stress and PPAP requirements for under-hood and cabin electronics.

Clamping performance and protection window

This 63 V clamping window means the protected rail sees no more than 165 V during a 10/1000 µs surge — adequate for 150 V-rated downstream components on a 102 V bus.

Listed as Active — the manufacturer continues production with no announced end-of-life.

Frequently asked questions

What does the AEC-Q101 qualification mean for this TVS diode?

AEC-Q101 is the automotive discrete semiconductor qualification standard.