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SMBJ18CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ18CA product

SMBJ18CA

TVS - Diodes

TVS Diode600WBi-directionalSMB

The SMBJ18CA is a reliable 600W bi-directional TVS diode designed for surface-mount circuit protection applications.

Best for

  • I/O interface protection
  • Power supply transient suppression

Avoid if

  • Applications requiring higher than 600W peak power dissipation

Check before use

  • Ensure the bi-directional configuration is appropriate for your signal line

Key specifications

Peak Pulse Power
600 W
Stand-off Voltage
18 V
Clamping Voltage
29.2 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

Power SupplyConnectivity

Datasheet

f11f0ba524c4d2bd580e7247d51ca2e7_SMBJ SERIES N0193 REV.D.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ18CA: 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

1
SMBJ20CABOURNS

A form-fit alternate with same power rating but lower peak current and higher standoff voltage.

Needs validation

Design and risk insights

Questions & answers

It is a bi-directional transient voltage suppressor (TVS) diode capable of handling 600W of peak pulse power, used to protect sensitive electronics from voltage spikes.