SMAJ45A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ45A product

SMAJ45A

TVS - Diodes

TVS Diode400WSMA

The SMAJ45A is a 400W unidirectional TVS diode in an SMA package, ideal for protecting sensitive electronics from voltage transients.

Best for

  • General circuit protection
  • Voltage transient suppression

Avoid if

  • Applications requiring bidirectional protection
  • High-power surges exceeding 400W

Check before use

  • Clamping voltage compatibility with protected ICs

Key specifications

Peak Pulse Power
400 W
Reverse Standoff Voltage
45 V
Clamping Voltage
80.3 V
Package
SMA/DO-214AC

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Electronics

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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Alternative components

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

Design and risk insights

Questions & answers

It is a surface-mount unidirectional Transient Voltage Suppressor (TVS) diode designed to protect circuits from voltage spikes.