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SMFJ40A AI Analysis:
Specs, Applications & Alternatives

AI summary

SMFJ40A product

SMFJ40A

TVS - Diodes

TVS DiodeUnidirectional200WSOD-123FL

The SMFJ40A is a 200W unidirectional TVS diode designed for transient voltage protection in compact electronic circuits.

Best for

  • Portable electronics
  • Power supply protection

Avoid if

  • Applications requiring bidirectional protection or higher power dissipation than 200W.

Check before use

  • Verify the transient energy levels in your circuit to ensure the 200W rating is not exceeded.

Key specifications

Reverse Stand-Off Voltage
40 V
Peak Pulse Power
200 W
Clamping Voltage
64.5 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Supplies

Datasheet

7c6684206c9c21134fcc33a55dec1238_2402261635_MSKSEMI-SMFJ40A_C2830147.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

The SMFJ40A is a surface-mount Transient Voltage Suppressor (TVS) diode from BORN Semiconductor, specifically designed to protect sensitive electronic components from voltage transients.