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SMAJ30A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ30A product

SMAJ30A

TVS - Diodes

TVS Diode400WSMAUnidirectional

The SMAJ30A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

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

Avoid if

  • Applications requiring bidirectional protection (use SMAJ30CA instead)

Check before use

  • Maximum transient energy levels

Key specifications

Peak Pulse Power
400 W
Reverse Stand-Off Voltage
30 V
Clamping Voltage
48.4 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541100080.0

Application

TelecomIndustrial

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ30A: 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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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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 SMAJ30A is a 400W peak pulse power transient voltage suppressor (TVS) diode in a compact SMA (DO-214AC) surface-mount package.