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SMCJ40A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMCJ40A product

SMCJ40A

Component

TVS Diode1500WSMC

The SMCJ40A is a 1500W unidirectional TVS diode in an SMC package, ideal for protecting sensitive electronics from voltage transients.

Best for

  • Circuit protection
  • Surge suppression

Avoid if

  • Applications requiring bidirectional protection (use the 'C' suffix version instead)

Check before use

  • Clamping voltage vs. component tolerance

Key specifications

Reverse Stand-off Voltage
40 V
Peak Pulse Power
1500 W
Max Clamping Voltage
64.5 V

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Circuit Protection

Datasheet

6a5f7bd0beb462bc661b95c5a480c277_2211161800_YFW-SMCJ40A_C5270622.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMCJ40A: 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

The SMCJ40A is a surface-mount transient voltage suppressor (TVS) diode designed to protect circuits from voltage spikes and surges.