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SMAFJ20A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAFJ20A product

SMAFJ20A

TVS Diodes

TVS Diode400WSMAFUnidirectional

The SMAFJ20A is a 400W unidirectional TVS diode in an SMAF package, providing robust surge and ESD protection for 20V circuits.

Best for

  • General circuit protection
  • I/O interface protection
  • Consumer electronics

Avoid if

  • Applications requiring bidirectional protection
  • Circuits with operating voltages exceeding 20V

Check before use

  • Clamping voltage compatibility
  • Thermal dissipation requirements

Key specifications

Peak Pulse Power
400 W
Reverse Stand-Off Voltage
20 V
Clamping Voltage
32.4 V
Package
SMAF

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsPower Lines

Datasheet

44bf5ad8b9d7a53ab5f443876438bf46_2401290100_MDD-Microdiode-Semiconductor-SMAFJ20A_C2993878.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAFJ20A: 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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Alternative components

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

Design and risk insights

Questions & answers

The SMAFJ20A is a unidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage transients and surges.