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SMDJ18A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMDJ18A product

SMDJ18A

TVS - Diodes

TVS Diode3000WSMCUnidirectional

The SMDJ18A is a high-performance 3000W unidirectional TVS diode designed for robust transient voltage protection in surface-mount applications.

Best for

  • Automotive electronics
  • Industrial control systems
  • Telecommunications equipment

Avoid if

  • Applications requiring bidirectional protection (use SMDJ18CA instead)

Check before use

  • Verify the surge waveform requirements match the 10/1000μs standard specified in the datasheet.

Key specifications

Peak Pulse Power
3000 W
Standoff Voltage
18 V
Clamping Voltage
29.2 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveIndustrial

Datasheet

c04acf6d6350beca9dcb7f61859cf78c_2208121800_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--SMDJ18A_C3036248.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMDJ18A: 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 SMDJ18A is a unidirectional Transient Voltage Suppressor (TVS) diode capable of handling 3000W of peak pulse power, housed in an SMC package.