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Littelfuse Inc. 1.5SMC22AT3G — Circuit Protection

1.5SMC22AT3G Littelfuse TVS, 1500W, 30.6V Clamp, DO-214AB

MPN1.5SMC22AT3G
Obsolete

Littelfuse Inc. 1.5SMC series Zener TVS diode, 1.5SMC22AT3G, 1500W peak pulse power, 30.6V clamping, 18.8V standoff, DO-214AB SMC package, Tape & Reel.

$0.3300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5SMC22AT3G specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown20.9V
Voltage - clamping (Max) @ ipp30.6V
Voltage - reverse standoff18.8V
Current - peak pulse (10/1000μs)49A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1

Product details

The 1.5SMC22AT3G: Sourcing for this part runs through independent distribution and surplus inventory.

The DO-214AB (SMC) footprint is a standard surface-mount package for TVS diodes, with a body size of approximately 7.1 mm x 6.2 mm. The cathode band on the package body indicates the unidirectional orientation.

Frequently asked questions

What package does the 1.5SMC22AT3G use?

It uses the DO-214AB (SMC) surface-mount package, a standard footprint for TVS diodes in this power class.