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Taiwan Semiconductor Corporation 1.5SMC24CAH — Circuit Protection

1.5SMC24CAH TVS Diode, 1500W, Bidirectional, DO-214AB

MPN1.5SMC24CAH
Active

Taiwan Semiconductor Corporation 1.5SMC series bidirectional TVS diode, Type Zener, Automotive Grade, 1500W (1.5kW) peak pulse power, 20.5V reverse standoff, 33.2V clamp, DO-214AB (SMC) package, Tape & Reel.

$0.3113Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC24CAH 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)
ApplicationsTelecom
QualificationAEC-Q101
CaseDO-214AB, SMC
Bidirectional channels1

Product details

1500 W bidirectional TVS — automotive-grade clamp for 24 V rails

The 1.5SMC24CAH: The 22.8 V minimum breakdown ensures the avalanche triggers before the downstream circuitry sees an overvoltage.

AEC-Q101 qualification and temperature range

The 150°C Tj max gives headroom above a 105°C ambient when the diode is conducting a fault pulse. The copper pad area under the cathode tab sets the thermal resistance to the board — a 1 oz copper pour on the cathode side improves the pulse derating at elevated ambient temperatures.

Active lifecycle — sourcing posture

Production status is Active per the manufacturer.

Frequently asked questions

What is 1.5SMC24CAH's listed type and grade?

The device type is Zener (bidirectional TVS) and the grade is Automotive, backed by AEC-Q101 qualification.

What compliance documentation does Taiwan Semiconductor provide for 1.5SMC24CAH?

The manufacturer provides RoHS and REACH compliance declarations. The AEC-Q101 qualification report is available through the standard automotive PPAP documentation package.