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SMBJ20CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ20CA product

SMBJ20CA

TVS - Diodes

TVS Diode600WBidirectionalSMB

The SMBJ20CA is a 600W bidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • I/O interfaces
  • VCC bus protection
  • Telecom equipment

Avoid if

  • Applications requiring higher than 600W peak pulse power

Check before use

  • Verify the transient waveform duration matches the 10/1000µs test condition

Key specifications

Standoff Voltage
20 V
Peak Pulse Power
600 W
Clamping Voltage
32.4 V
Package
DO-214AA (SMB)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1
ECCN
EAR99
HTSUS
8541100080.0

Application

IndustrialConsumerTelecom

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ20CA: 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

2
PartDetailsMatch
SMBJ18CAMeritek

A form-fit alternate with the same power rating but a lower standoff voltage.

Needs validation

Design and risk insights

Questions & answers

It is a 600W peak pulse power bidirectional TVS diode in a DO-214AA (SMB) package, used for protecting sensitive electronics from voltage transients.