Skip to main content
Taiwan Semiconductor Corporation SMBJ45A — Circuit Protection

Taiwan Semiconductor Corporation SMBJ45A

MPNSMBJ45A
Active
$0.4200Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SMBJ45A specifications
ParameterValue
TypeZener
SeriesSMBJ
MountingSurface Mount
Voltage - breakdown50V
Voltage - clamping (Max) @ ipp72.7V
Voltage - reverse standoff45V
Current - peak pulse (10/1000μs)8.3A
Power - peak pulse600W
Power line protectionNo
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AA, SMB
Unidirectional channels1