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SMAJ85A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ85A product

SMAJ85A

TVS - Diodes

TVS Diode400WSMA

The SMAJ85A is a 400W unidirectional TVS diode in an SMA package, providing reliable voltage clamping for 85V circuits.

Best for

  • General voltage clamping
  • Circuit protection

Avoid if

  • Applications requiring bidirectional protection (use SMAJ85CA instead)

Check before use

  • Verify the peak pulse current (IPP) matches your transient surge requirements.

Key specifications

Peak Power
400 W
Stand-off Voltage
85 V
Clamping Voltage
137 V
Package
SMA (DO-214AC)

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Circuit Protection

Datasheet

6d4788fcdca148e66fe61e2d3ac73682_2304140030_TWGMC-SMAJ85A_C726768.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ85A: 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
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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 SMAJ85A is a surface-mount transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage spikes.