SMBJ20CAQ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ20CAQ product

SMBJ20CAQ

TVS Diodes

TVS diodeBidirectional600 WDO-214AAAEC-Q101

SMBJ20CAQ is a bidirectional 600 W automotive TVS diode for clamping transient voltage on power or signal lines.

Best for

  • Bidirectional transient suppression
  • Automotive electronic protection
  • Power and signal-line clamping

Avoid if

  • The circuit cannot tolerate a clamping voltage up to 32.4 V
  • The application requires a unidirectional TVS characteristic

Check before use

  • Normal operating voltage
  • Surge waveform and peak current
  • PCB pad layout and thermal conditions

Key specifications

Polarity
Bidirectional
Working peak reverse voltage
20 V
Breakdown voltage
22.2 V to 24.5 V
Maximum clamping voltage
32.4 V at 18.5 A
Peak pulse power
600 W at 10/1000 µs

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Automotive electronicsTransient protectionSignal-line protection

CAD Models

Download ECAD models for SMBJ20CAQ: 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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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 surface-mount transient voltage suppressor from Yangzhou Yangjie, housed in a DO-214AA (SMB) package.