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Taiwan Semiconductor Corporation 1.5SMC24CAHR7G — Circuit Protection

1.5SMC24CAHR7G TVS Diode, 1500W, Bidirectional, DO-214AB

MPN1.5SMC24CAHR7G
Active

Taiwan Semiconductor Corporation 1.5SMC series bidirectional Zener TVS diode, 1500W peak pulse power, DO-214AB (SMC) surface mount, AEC-Q101 qualified, 20.5V reverse standoff.

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

Specifications

1.5SMC24CAHR7G specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown22.8V
Voltage - clamping (Max) @ ipp33.2V
Voltage - reverse standoff20.5V
Current - peak pulse (10/1000μs)47A
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

Bidirectional clamp for 24 V automotive buses

The 1.5SMC24CAHR7G: The single bidirectional channel protects both polarities from a single DO-214AB package — no series arrangement needed for symmetrical clamping on 24 V nominal buses where load-dump and reverse-battery transients arrive in either direction. Minimum breakdown voltage is 22.8 V, so the device begins conducting before the protected rail exceeds the 24 V nominal plus normal regulation tolerance — this margin keeps the TVS out of standby leakage until a real transient arrives.

Active production — sourcing for the BOM line

The AEC-Q101 qualification lot traceability is maintained through the supply chain.

Frequently asked questions

What automotive qualification does this part carry?

It is qualified to AEC-Q101, the automotive discrete semiconductor stress test standard covering temperature cycling, ESD, and reliability screening for use in under-hood and chassis electronics.