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SMAJ78A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ78A product

SMAJ78A

TVS - Diodes

TVSSMA400W

The SMAJ78A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • Voltage clamping
  • Transient protection

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Operating voltage vs. stand-off voltage

Key specifications

Peak Power
400 W
Stand-off Voltage
78 V
Clamping Voltage
126 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General

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
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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

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a unidirectional transient voltage suppressor (TVS) diode capable of dissipating 400W of peak power.