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SMAJ78CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ78CA product

SMAJ78CA

TVS - Diodes

TVS Diode400WBidirectionalSMA

The SMAJ78CA is a 400W bidirectional TVS diode designed for surface mount applications, providing effective surge and ESD protection for sensitive electronics.

Best for

  • General surge protection
  • ESD protection in low-power circuits

Avoid if

  • High-power industrial surges exceeding 400W
  • Applications requiring unidirectional protection

Check before use

  • Operating voltage levels
  • Thermal dissipation on the PCB

Key specifications

Vrwm
78 V
Vc
126 V
Peak Power
400 W

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General ElectronicsPower Supplies

Datasheet

c64b9cebca7b2343130ec61ccdd550d2_SMAJ SERIES N0223 REV.B.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ78CA: 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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KiCad Library
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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 bidirectional Transient Voltage Suppressor (TVS) diode capable of handling 400W peak pulse power, housed in a compact SMA (DO-214AC) surface mount package.