ProjectsPricingInsights

SMAJ20A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ20A product

SMAJ20A

TVS - Diodes

TVS Diode400WSMAUnidirectional

The SMAJ20A is a 400W unidirectional TVS diode in an SMA package, providing effective transient voltage protection for sensitive electronic circuits.

Best for

  • General circuit protection
  • Voltage spike suppression

Avoid if

  • Applications requiring bidirectional protection
  • High-energy surge environments exceeding 400W

Check before use

  • Clamping voltage compatibility
  • Thermal derating requirements

Key specifications

Reverse Stand-Off Voltage
20 V
Peak Pulse Power
400 W
Clamping Voltage
32.4 V

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConsumer Electronics

Datasheet

15e94c90a262039dd37d7462e7620811.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ20A: 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 SMAJ20A is a unidirectional transient voltage suppressor (TVS) diode designed for surface mount applications, offering 400W of peak pulse power dissipation.