Skip to main content
Littelfuse Inc. SMBJ300 — Circuit Protection

Littelfuse Inc. SMBJ300

MPNSMBJ300
Obsolete
$0.6400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMBJ300 specifications
ParameterValue
TypeZener
SeriesSMBJ
MountingSurface Mount
Voltage - breakdown317.7V
Voltage - clamping (Max) @ ipp510.3V
Voltage - reverse standoff300V
Current - peak pulse (10/1000μs)1.3A
Power - peak pulse600W
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AA, SMB
Unidirectional channels1