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SMDJ28A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMDJ28A product

SMDJ28A

TVS - Diodes

TVS Diode3000WSurface MountLittelfuse

The SMDJ28A is a 3000W surface-mount TVS diode designed for high-power transient protection in sensitive electronic circuits.

Best for

  • Telecom equipment
  • Industrial control systems
  • Computer I/O interfaces

Avoid if

  • Applications requiring bi-directional protection (use SMDJ28CA instead)

Check before use

  • Verify the transient waveform duration and energy levels against the datasheet's derating curves.

Key specifications

Peak Pulse Power
3000 W
Stand-off Voltage
28 V
Clamping Voltage
45.4 V
Package
DO-214AB

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

IndustrialTelecomConsumer

Datasheet

media

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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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 uni-directional Transient Voltage Suppression (TVS) diode from Littelfuse, capable of handling 3000W of peak pulse power.