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SMBJ28A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ28A product

SMBJ28A

TVS - Diodes

TVS Diode600WSMBSurface Mount

The SMBJ28A is a 600W unidirectional TVS diode in an SMB package, designed for protecting sensitive circuits from voltage transients.

Best for

  • General purpose voltage transient protection
  • Surface-mount PCB designs

Avoid if

  • Applications requiring bidirectional protection
  • High-power surges exceeding 600W

Check before use

  • Verify the peak pulse current and clamping voltage against your circuit's sensitivity.

Key specifications

Peak Pulse Power
600 W
Reverse Stand-Off Voltage
28 V
Max Clamping Voltage
45.4 V

Compliance & Environment

RoHS
-
REACH
-
MSL
1
ECCN
-
HTSUS
-

Application

General PurposePower Protection

Datasheet

FAIR-S-A0002355765-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ28A: 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

2
PartDetailsMatch
SMBJ26AAVX

A form-fit compatible TVS diode, but with a lower 26V standoff voltage that requires engineering review.

Needs validation

Design and risk insights

Questions & answers

The SMBJ28A is a surface-mount transient voltage suppressor (TVS) diode with a 600W peak pulse power rating, used to protect electronic circuits from voltage spikes.