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SMBJ120A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ120A product

SMBJ120A

Transient Voltage Suppressors (TVS)

TVS Diode600WSMB120V

The SMBJ120A is a 600W surface-mount TVS diode designed for transient voltage protection in electronic circuits.

Best for

  • I/O interface protection
  • AC/DC power supplies
  • Signal line protection

Avoid if

  • Applications requiring higher than 600W peak pulse power

Check before use

  • Verify the transient energy levels in your circuit

Key specifications

Stand-off Voltage
120 V
Peak Pulse Power
600 W
Clamping Voltage
193 V

Compliance & Environment

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

Application

Power SupplyGeneral Purpose

CAD Models

Download ECAD models for SMBJ120A: 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

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 600W transient voltage suppressor (TVS) diode in a DO-214AA (SMB) package, used to protect sensitive electronics from voltage spikes.