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SMDJ18A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMDJ18A product

SMDJ18A

TVS - Diodes

TVS Diode3000WSMCGUnidirectional

The SMDJ18A is a 3000W unidirectional TVS diode designed for robust transient voltage protection in an SMCG surface-mount package.

Best for

  • Voltage surge protection
  • Circuit clamping

Avoid if

  • Applications requiring bidirectional protection (use SMDJ18CA instead)

Check before use

  • Peak pulse power requirements
  • Thermal dissipation

Key specifications

Peak Pulse Power
3000 W
Reverse Standoff Voltage
18 V
Clamping Voltage
29.2 V
Configuration
Unidirectional

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Controls

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
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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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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

The SMDJ18A is a high-power transient voltage suppressor (TVS) diode from Jiangsu Changjing Electronics, capable of dissipating 3000W of peak pulse power.