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Taiwan Semiconductor Corporation SMCJ43A — Circuit Protection

Taiwan Semiconductor Corporation SMCJ43A

MPNSMCJ43A
Active
$0.5900Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMCJ43A specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown47.8V
Voltage - clamping (Max) @ ipp69.4V
Voltage - reverse standoff43V
Current - peak pulse (10/1000μs)21.6A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1