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Littelfuse Inc. SMCJ300 — Circuit Protection

Littelfuse Inc. SMCJ300

MPNSMCJ300
Obsolete
$0.8800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMCJ300 specifications
ParameterValue
TypeZener
SeriesSMCJ
MountingSurface Mount
Voltage - breakdown317.7V
Voltage - clamping (Max) @ ipp510.3V
Voltage - reverse standoff300V
Current - peak pulse (10/1000μs)3.1A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1