PHOTOCOUPLER

KB844

SPEC NO: DSAD1536

REV NO: V.5

DATE: MAR/14/2005

PAGE: 1 OF 8

APPROVED: J. Lu

CHECKED: Tracy Deng

DRAWN: S.H.CHEN

ERP:1205000023

5.Approved by VDE 0884 Teil2(NO:40006364)

(Creepage distance between input and output:7mm or more)

4.Recognized by UL and CUL, file NO. E225308

DESCRIPTION

1.The KB844(4-channel) is optically coupled isolators containing two GaAs light emitting

diode and an NPN silicon phototransistor.

2.The lead pitch is 2.54mm.

APPLICATIONS

1.Computer terminals.

2.Registers, copiers, automatic vending machines.

3.System appliances, measuring instruments.

4.Programmable logic controller.

5.Signal transmission between circuits of different potentials and impedances.

FEATURES

2.High isolation voltage between input and output (Viso=5000 Vr.m.s)

3.Compact dual-in-line package

GENERAL PURPOSE

HIGH ISOLATION VOLTAGE

SINGLE TRANSISTOR TYPE

PHOTOCOUPLER SERIES

1.AC Input

0 Vrms)

KB844:4-channel type

6.RoHS Compliant.