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Diodes Incorporated SMBJ5.0A-13 — Circuit Protection

SMBJ5.0A-13 Diodes Inc TVS Diode, 600W, 5V Standoff

MPNSMBJ5.0A-13
End of Life

Diodes Incorporated SMBJ series Zener TVS diode, SMBJ5.0A-13, 600W peak pulse power, 5V reverse standoff, 9.2V clamping, unidirectional, DO-214AA SMB package, Tape & Reel.

$0.4300Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMBJ5.0A-13 specifications
ParameterValue
TypeZener
SeriesSMBJ
MountingSurface Mount
Voltage - breakdown6.4V
Voltage - clamping (Max) @ ipp9.2V
Voltage - reverse standoff5V
Current - peak pulse (10/1000μs)65.2A
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

Product details

Transient suppression for a 5V rail

The SMBJ5.0A-13: Its 5V reverse standoff voltage means it sits across the supply without conducting during normal operation, only avalanching when a surge pushes the line above 6.4V minimum breakdown. The 9.2V maximum clamping voltage at the 65.2A peak pulse current defines the protection ceiling — downstream components see no more than 9.2V during a 10/1000µs surge event. The single unidirectional channel suits it for positive-rail clamping where the reference is ground.

Package and temperature envelope

The operating junction temperature range spans -55°C to 150°C, covering both commercial and industrial ambient conditions with margin for self-heating during repetitive surge events. Supplied on Tape & Reel in both cut-tape and full-reel quantities, it integrates into automated pick-and-place assembly without additional handling steps.

Frequently asked questions

Is SMBJ5.0A-13 suitable for protecting a 5V DC rail?

Yes. The 5V reverse standoff voltage means the diode does not conduct at normal 5V rail levels. It begins avalanching at 6.4V minimum breakdown and clamps transients to 9.2V maximum, keeping surges off downstream circuitry.