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Taiwan Semiconductor Corporation 1.5SMC30AH — Circuit Protection

1.5SMC30AH TVS Diode, AEC-Q101, 1500W, 25.6V Standoff

MPN1.5SMC30AH
Active

Taiwan Semiconductor Corporation 1.5SMC series Zener TVS diode, automotive grade AEC-Q101, 1500W peak pulse, 25.6V reverse standoff, unidirectional, DO-214AB (SMC) surface mount, tape and reel.

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

Specifications

1.5SMC30AH 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)
ApplicationsTelecom
QualificationAEC-Q101
CaseDO-214AB, SMC
Unidirectional channels1

Product details

AEC-Q101 gate — why grade matters here

The 1.5SMC30AH carries AEC-Q101 qualification, meaning it has passed the discrete semiconductor stress tests (high-temperature reverse bias, temperature cycling, ESD) required for automotive-tier reliability.

1500 W peak pulse — what that covers

The 25.6 V reverse standoff means the protected rail can run at 24 V nominal with margin — the diode stays off until a transient exceeds the 28.5 V minimum breakdown threshold.

Frequently asked questions

What compliance documentation does Taiwan Semiconductor provide for 1.5SMC30AH?

The part is AEC-Q101 qualified. RoHS and REACH compliance are standard for this series; the manufacturer typically provides the certificate of compliance and the PPAP package upon request through the supply chain.