4N28 - Optocoupler

Product Overview

Vishay

Part number	4N28
Manufacturer	Vishay
File Size	146.26 KB
Description	Optocoupler
Datasheet	4N28 Datasheet
Note	This datasheet PDF includes multiple part numbers: 4N28, 4N25. Please refer to the document for exact specifications by model.
Additional preview pages of the 4N28 datasheet.

The 4N25 family is an industry standard single channel phototransistor coupler.

This family includes the 4N25, 4N26, 4N27, 4N28.

Each optocoupler consists of gallium arsenide infrared LED and a silicon NPN phototransistor.

Switch mode power supply feedback Telephone ring detecti

A C NC 1 2 3 6 B 5 C 4 E.
Isolation test voltage 5000 VRMS.
Interfaces with common logic families.
Input-output coupling capacitance < 0.5 pF.
Industry standard dual-in-line 6 pin package.
Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 21842 i179004-5.

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Published: May 5, 2014 |