ProjectsPricingInsights

SMAJ28A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ28A product

SMAJ28A

TVS - Diodes

TVS Diode400WUnidirectional

The SMAJ28A is a 400W unidirectional TVS diode with a 28V reverse stand-off voltage, suitable for protecting sensitive circuits from voltage transients.

Best for

  • I/O interface protection
  • Vcc bus protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Clamping voltage limits
  • Peak pulse power requirements

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

TelecomConsumer Electronics

Datasheet

b65fd5cb04baa1b4ce3b6048cb698f52_2211161800_Shenzhen-Jinkaisheng-Elec-SMAJ28A_C5267297.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ28A: 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

It is a 400W unidirectional Transient Voltage Suppression (TVS) diode used for circuit protection.