SFH618A-4 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SFH618A-4 product

SFH618A-4

Photovoltaic Output

OptocouplerPhototransistorThrough-hole

The SFH618A-4 is a high-isolation, low-input-current optocoupler with a phototransistor output, ideal for signal transmission in industrial and telecom applications.

Best for

  • Telecom
  • Industrial controls

Avoid if

  • High-density surface mount requirements

Check before use

  • Isolation voltage and CTR linearity

Key specifications

Isolation Voltage
5300 Vrms
CTR Range
160% - 320%
VCEO
55 V

Compliance & Environment

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

Application

IndustrialTelecom

CAD Models

Download ECAD models for SFH618A-4: 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

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a 4-pin DIP optocoupler featuring a GaAs infrared emitter and a silicon phototransistor detector, providing 5300 Vrms isolation.