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SMAJ40A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ40A product

SMAJ40A

TVS - Diodes

TVS Diode400WSMATransient Protection

The SMAJ40A is a 400W unidirectional TVS diode in an SMA package, ideal for protecting sensitive circuits from voltage transients.

Best for

  • I/O interfaces
  • VCC bus protection
  • Telecom equipment

Avoid if

  • Applications requiring higher than 400W peak pulse power

Check before use

  • Ensure the clamping voltage does not exceed the maximum voltage rating of the protected components.

Key specifications

Peak Pulse Power
400 W
Standoff Voltage
40 V
Clamping Voltage
64.5 V
Package
DO-214AC (SMA)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541100080.0

Application

IndustrialConsumer ElectronicsTelecom

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ40A: 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 SMAJ40A is a surface-mount Transient Voltage Suppression (TVS) diode designed to protect electronic circuits from voltage spikes and transients.