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SMAJ43A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ43A product

SMAJ43A

Circuit Protection

TVSSMA400W

The SMAJ43A is a 400W unidirectional TVS diode designed for transient voltage protection in electronic circuits.

Best for

  • Telecom
  • Industrial
  • Consumer electronics

Avoid if

  • Applications requiring bidirectional protection or higher power dissipation than 400W.

Check before use

  • Verify the peak pulse current and clamping voltage for the specific surge waveform.

Key specifications

Peak Pulse Power
400 W
Reverse Stand-Off Voltage
43 V
Clamping Voltage
69.4 V

Compliance & Environment

RoHS
RoHS 2002/95/EC stated
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConsumer

Datasheet

58bfb3ef87c50b847ef6a0de92943a3c_SMAJ SERIES N0223 REV.B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ43A: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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

It is a 400W peak pulse power transient voltage suppressor (TVS) diode in an SMA package, specifically for unidirectional protection.