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SMAJ90CA

SMAJ90CA 400W Bidirectional TVS Diode – KYOCERA AVX

MPNSMAJ90CA
Active

KYOCERA AVX SMAJ90CA, bidirectional Zener TVS diode, 90V reverse standoff, 100V min breakdown, 146V clamping at 2.74A, 400W peak pulse power, DO-214AC (SMA) package, active production.

$0.4300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMAJ90CA specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown100V
Voltage - clamping (Max) @ ipp146V
Voltage - reverse standoff90V
Current - peak pulse (10/1000μs)2.74A
Power - peak pulse400W
Power line protectionNo
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AC, SMA
Bidirectional channels1

Product details

The SMAJ90CA: The 400W rating is the energy it can absorb without failing short — on a 90V rail, that's enough headroom for most industrial transients from inductive kickback or coupled noise.

Clamping voltage and breakdown — the numbers that protect your rail

Breakdown voltage starts at 100V min.

Lifecycle status is Active.

Package and temperature range — board-level fit

DO-214AC (SMA) package, surface-mount, supplied on Tape & Reel or Cut Tape.

Frequently asked questions

Is SMAJ90CA bidirectional?

Yes, it is a single bidirectional channel — the Zener structure clamps both polarities symmetrically, so no polarity orientation on the board.