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SMAJ18CA-TR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ18CA-TR product

SMAJ18CA-TR

TVS - Diodes

TVSBidirectional400WSMA

The SMAJ18CA-TR is a 400W bidirectional TVS diode designed for circuit protection against ESD and electrical overstress.

Best for

  • ESD protection
  • SMPS
  • General circuit protection

Avoid if

  • Applications requiring higher than 400W surge protection

Check before use

  • Clamping voltage at your specific surge current

Key specifications

Peak Pulse Power
400 W
Stand-off Voltage
18 V
Type
Bidirectional
Package
SMA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General ProtectionPower Supplies

Datasheet

SMAJ18CA-TR-STMicroelectronics-datasheet-14047680.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ18CA-TR: 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

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

It is a bidirectional Transil (TVS) diode from STMicroelectronics, rated for 400W peak pulse power, used to protect sensitive electronics from voltage surges.