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SMAJ400A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ400A product

SMAJ400A

TVS - Diodes

TVS Diode400WSMA

The SMAJ400A is a 400W unidirectional TVS diode in an SMA package, designed to protect sensitive electronics from voltage transients.

Best for

  • Transient voltage suppression
  • ESD protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Maximum clamping voltage

Key specifications

VRWM
400 V
Peak Power
400 W
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541100080.0

Application

Power SuppliesIndustrial Controls

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ400A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The SMAJ400A is a surface-mount transient voltage suppressor (TVS) diode used for protecting circuits from voltage spikes.