4N28 - Photocoupler

Product Overview

LITEON

Part number	4N28
Manufacturer	LITEON
File Size	521.22 KB
Description	Photocoupler
Datasheet	4N28 Datasheet
Note	This datasheet PDF includes multiple part numbers: 4N28, 4N27. Please refer to the document for exact specifications by model.
Additional preview pages of the 4N28 datasheet.

1.1

High Current transfer ratio (CTR : MIN. 10% at IF = 10mA, VCE = 10V ).
Response time( ton : TYP. 3µs at VCC = 10V, IC = 2mA, RL = 100Ω ).
Input-output isolation voltage 4N25 series : Viso = 2,500Vrms 4N26 series : Viso = 1,500Vrms 4N27 series : Viso = 1,500Vrms 4N28 series : Viso = 500Vrms.
Dual-in-line package : 4N25, 4N26, 4N27, 4N28.
Wide lead spacing package : 4N25M, 4N26M, 4N27M, 4N28M.
Surface mounting package : 4N25S, 4N26S, 4N27S, 4N28S.
Tape and reel.

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Published: Aug 3, 2025 |