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Diodes Incorporated SMBJ40CA-13-F — Circuit Protection

Diodes Inc SMBJ40CA-13-F TVS Diode, 600W, Bidirectional

MPNSMBJ40CA-13-F
Active

Diodes Incorporated SMBJ series TVS diode, Zener type, bidirectional, 600W peak pulse power, 40V reverse standoff, DO-214AA SMB package, surface mount.

$0.3700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMBJ40CA-13-F specifications
ParameterValue
TypeZener
SeriesSMBJ
MountingSurface Mount
Voltage - breakdown44.4V
Voltage - clamping (Max) @ ipp64.5V
Voltage - reverse standoff40V
Current - peak pulse (10/1000μs)9.3A
Power - peak pulse600W
Power line protectionNo
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AA, SMB
Bidirectional channels1

Product details

40V rail clamp with 64.5V ceiling

The SMBJ40CA-13-F: Its reverse standoff voltage is 40V, meaning the device does not conduct leakage current below that level during normal operation.

DO-214AA SMB package and temperature range

The bidirectional configuration uses a single die to clamp both positive and negative transients, saving board space compared to back-to-back unidirectional diodes.

Diodes Incorporated lists the SMBJ40CA-13-F as Active in production.