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4N25 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

4N25 product

4N25

Photovoltaic Output

OptoisolatorTransistor Output5kV Isolation

The 4N25 is a standard 6-pin optoisolator designed for general-purpose signal isolation, featuring a 5000 Vrms isolation rating and a transistor output.

Best for

  • Signal isolation
  • Logic interfacing
  • General purpose switching

Avoid if

  • High-speed data communication requirements

Check before use

  • CTR requirements
  • Operating temperature limits

Key specifications

Isolation Voltage
5000 Vrms
VCEO
80 V
CTR
20 %

Compliance & Environment

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

Application

Industrial ControlConsumer Electronics

Datasheet

39917d596a3157526e6d60b8eee677ed_4n25.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 4N25: 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 4N25 is an optoisolator that uses an infrared LED to drive a phototransistor, providing electrical isolation between input and output circuits.