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4N35 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

4N35 product

4N35

Amplifiers

OptocouplerIsolationPhototransistor

The 4N35 is a standard 6-pin optocoupler with a phototransistor output, widely used for electrical isolation in industrial and consumer electronics.

Best for

  • Signal isolation
  • AC mains detection
  • Relay driving

Avoid if

  • High-speed data communication requiring low propagation delay

Check before use

  • CTR requirements for the specific load

Key specifications

Isolation Voltage
5000 Vrms
CTR
100%
VCEO
30 V

Compliance & Environment

RoHS
Y
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541408000.0

Application

Industrial ControlPower Supplies

Datasheet

Vishay-company-15.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 4N35: 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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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 4N35 is a single-channel optocoupler that uses an infrared LED to drive an NPN phototransistor, providing 5000 Vrms of galvanic isolation.