SMF40CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF40CA product

SMF40CA

TVS - Diodes

TVS Diode200WBi-directionalSOD-123FL

The SMF40CA is a 200W bi-directional TVS diode from Littelfuse, optimized for space-constrained surface-mount applications.

Best for

  • I/O interface protection
  • VCC bus protection
  • Portable electronics

Avoid if

  • Applications requiring higher than 200W peak pulse power

Check before use

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

Key specifications

Peak Pulse Power
200W
Reverse Stand-off Voltage
40V
Clamping Voltage
64.5V
Package
SOD-123FL

Compliance & Environment

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

Application

Consumer ElectronicsPortable Devices

Datasheet

CAD Models

Download ECAD models for SMF40CA: 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
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Where to Buy

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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 SMF40CA is a bi-directional Transient Voltage Suppressor (TVS) diode in a low-profile SOD-123FL package, rated for 200W peak pulse power.