ProjectsPricingInsights

SMDJ28A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMDJ28A product

SMDJ28A

TVS - Diodes

TVS Diode3000WSMCUnidirectional

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

Best for

  • Automotive electronics
  • Telecommunications
  • Industrial control systems

Avoid if

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

Check before use

  • Verify the transient waveform duration matches the 10/1000µs test condition.

Key specifications

Peak Pulse Power
3000 W
Standoff Voltage
28 V
Clamping Voltage
45.4 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveIndustrial

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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 SMDJ28A is a 3000W unidirectional Transient Voltage Suppressor (TVS) diode in an SMC (DO-214AB) package, used to protect sensitive electronic components from voltage transients.