SM4F14A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM4F14A product

SM4F14A

Transient Voltage Suppressors (TVS)

TVS DiodeTransient ProtectionSurface Mount400W

The SM4F14A is a 400W surface-mount TVS diode designed for transient voltage protection in sensitive electronic circuits.

Best for

  • Sensitive electronics protection
  • Inductive load switching protection
  • Signal line protection

Avoid if

  • Applications requiring bidirectional protection (use the CA suffix version instead)

Check before use

  • Verify the peak pulse current (IPP) and clamping voltage (VC) against the expected transient energy levels.

Key specifications

Peak Pulse Power
400 W
Reverse Standoff Voltage
14 V
Clamping Voltage
23.2 V
Peak Pulse Current
17.24 A

Compliance & Environment

RoHS
Compliant
REACH
REACH Unaffected
MSL
1
ECCN
EAR99
HTSUS
8541.10.0080

Application

Consumer ElectronicsIndustrial ControlTelecommunications

CAD Models

Download ECAD models for SM4F14A: 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

The SM4F14A is a unidirectional transient voltage suppressor (TVS) diode with a 400W peak pulse power rating, housed in a compact SOD-123FL surface-mount package.