ProjectsPricingInsights

SMAJ45A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ45A product

SMAJ45A

TVS - Diodes

TVS Diode400WUnidirectionalSMA

The SMAJ45A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • Inductive load switching protection
  • IC and MOSFET protection

Avoid if

  • Bidirectional protection is required

Check before use

  • Peak pulse power and current ratings

Key specifications

Peak Pulse Power
400 W
Reverse Standoff Voltage
45 V
Clamping Voltage
72.7 V
Peak Pulse Current
5.5 A

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
1
ECCN
EAR99
HTSUS
-

Application

Consumer ElectronicsIndustrial Controls

Datasheet

8f22b5efef900ec7129d5fc26935c32f_SMAJ SERIES N0223 REV.B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ45A: 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 Suppressor (TVS) diode used to protect sensitive electronics from voltage transients.