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SFH628A-3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SFH628A-3 product

SFH628A-3

Photovoltaic Output

OptocouplerTransistor OutputThrough-Hole

The SFH628A-3 is a high-performance, low-input current optocoupler designed for reliable signal isolation in industrial and telecom applications.

Best for

  • Telecom signal isolation
  • Industrial control systems
  • Battery-powered equipment

Avoid if

  • High-speed data transmission requiring sub-microsecond switching
  • Applications requiring surface-mount technology without specific SMD options

Check before use

  • Isolation voltage requirements
  • CTR linearity needs

Key specifications

Isolation Voltage
4420 VRMS
CTR Range
100% - 320%
VCEO
55 V

Compliance & Environment

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

Application

Industrial ControlsTelecom

Datasheet

849eda4e844be34b3320d28f922843d7_2310251759_Vishay-Intertech-SFH628A-3_C19078481.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SFH628A-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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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The SFH628A-3 is a 4-pin DIP optocoupler from Vishay, featuring a GaAs infrared emitting diode and a silicon planar phototransistor for electrical isolation.