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SMDJ28A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMDJ28A product

SMDJ28A

TVS - Diodes

TVS3000WSMCUnidirectional

The SMDJ28A is a robust 3000W unidirectional TVS diode designed for high-power transient protection in surface-mount applications.

Best for

  • Automotive electronics
  • Telecommunications equipment
  • Industrial control systems

Avoid if

  • Applications requiring bidirectional protection (use SMDJ28CA instead)

Check before use

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

Key specifications

Peak Pulse Power
3000 W
Stand-off Voltage
28 V
Clamping Voltage
45.4 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveIndustrialPower

Datasheet

742615160a4ee5d792fa3e1eae07d178_2304140030_Littelfuse-SMDJ28A_C224071.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMDJ28A: 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 3000W unidirectional Transient Voltage Suppressor (TVS) diode used to protect sensitive electronic components from voltage spikes.