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SMAJ78A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ78A product

SMAJ78A

TVS - Diodes

TVS DiodeSMA400W78V

The SMAJ78A is a 400W unidirectional TVS diode in an SMA package, providing reliable surge protection for sensitive electronic circuits.

Best for

  • Circuit protection
  • Surge suppression

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Clamping voltage and peak pulse power ratings

Key specifications

Reverse Stand-Off Voltage
78 V
Peak Pulse Power
400 W
Clamping Voltage
126 V
Package
SMA

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

IndustrialConsumer Electronics

Datasheet

6e4be9f8537e09ad214b1c231f5bf237_DO-214AC-SMA-TVS-SMAJ-Series.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ78A: 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 SMAJ78A is a unidirectional transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and surges.