ProjectsPricingInsights

4N26 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

4N26 product

4N26

Programmers

OptocouplerPhototransistorIsolation

The 4N26 is a standard 6-pin DIP optocoupler featuring a GaAs infrared LED and NPN phototransistor, suitable for general-purpose isolation and logic coupling.

Best for

  • AC mains detection
  • Switch-mode power supply feedback
  • Logic ground isolation

Avoid if

  • High-speed data communication requiring low propagation delay

Check before use

  • CTR requirements for the specific application

Key specifications

Isolation Voltage
5000 VRMS
CTR
20% Min
VCEO
70 V
Package
DIP-6

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8541408000.0

Application

IndustrialPower

Datasheet

Vishay-company-15.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for 4N26: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 4N26 is a single-channel optocoupler from Vishay, consisting of an infrared LED coupled to a silicon NPN phototransistor in a 6-pin DIP package.