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SMCJ43A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMCJ43A product

SMCJ43A

TVS - Diodes

TVS DiodeSurge Protection1500W

The SMCJ43A is a 1500W unidirectional TVS diode designed for surface mount surge protection in power and signal lines.

Best for

  • Power supply protection
  • I/O interface surge protection

Avoid if

  • Bidirectional protection is required (use the 'C' suffix version instead)

Check before use

  • Thermal derating requirements above 25°C

Key specifications

Stand-off Voltage
43 V
Peak Pulse Power
1500 W
Clamping Voltage
69.4 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

Datasheet

7321297c6912af66c882d65b57d68deb_2302091209_Shikues-SMCJ43A_C5344651.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMCJ43A: 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

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 SMCJ43A is a glass-passivated, surface-mount transient voltage suppressor (TVS) diode capable of handling 1500W of peak pulse power.