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Littelfuse Inc. SMDJ43A — Circuit Protection

Littelfuse Inc. SMDJ43A

MPNSMDJ43A
Active
$1.0500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMDJ43A specifications
ParameterValue
TypeZener
SeriesSMDJ
MountingSurface Mount
Voltage - breakdown47.8V
Voltage - clamping (Max) @ ipp69.4V
Voltage - reverse standoff43V
Current - peak pulse (10/1000μs)43.2A
Power - peak pulse3000W (3kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1