SFH618A-3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SFH618A-3 product

SFH618A-3

Photovoltaic Output

OptocouplerPhototransistorIsolation

The SFH618A-3 is a 4-pin DIP optocoupler with a phototransistor output, providing 5300 VRMS isolation and a 100-200% CTR, suitable for industrial and telecom signal isolation.

Best for

  • Industrial control systems
  • Telecom equipment
  • Battery-powered devices

Avoid if

  • Applications requiring high-speed digital data transmission beyond phototransistor capabilities.

Check before use

  • Thermal derating at high ambient temperatures.

Key specifications

Isolation Voltage
5300 VRMS
CTR Range
100% - 200%
VCEO
55 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000

Application

Industrial ControlsTelecom

CAD Models

Download ECAD models for SFH618A-3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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 SFH618A-3 is a high-performance optocoupler from Vishay, consisting of a GaAs infrared emitter and a silicon phototransistor in a 4-pin DIP package.