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SMAJ45A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ45A product

SMAJ45A

TVS - Diodes

TVS Diode400WUnidirectionalSMAG

The SMAJ45A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • General transient voltage protection
  • Inductive load switching protection

Avoid if

  • Applications requiring bidirectional protection
  • Circuits exceeding 400W peak pulse power

Check before use

  • Clamping voltage limits
  • Operating temperature range

Key specifications

Peak Pulse Power
400 W
Working Peak Reverse Voltage
45 V
Clamping Voltage
72.7 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerGeneral

Datasheet

8f22b5efef900ec7129d5fc26935c32f_SMAJ SERIES N0223 REV.B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ45A: 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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KiCad Library
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Where to Buy

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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 SMAJ45A is a 400W unidirectional Transient Voltage Suppressor (TVS) diode housed in an SMAG surface-mount package.