KB844

PHOTOCOUPLER KB844 GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE PHOTOCOUPLER SERIES FEATURES 1.AC Input 0 Vr.m.s) Vrms) 2.High isolation voltage between input and output (Viso=5000 3.Compact dual-in-line package KB844:4-channel type 4.Recognized by UL and CUL, file NO. E225308 www.DataSheet4U.com 5.Approved by VDE 0884 Teil2(NO:40006364) (Creepage distance between input and output:7mm or more) 6.RoHS Compliant. 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. SPEC NO: DSAD1536 APPROVED: J. Lu REV NO: V.5 CHECKED: Tracy Deng DATE: MAR/14/2005 DRAWN: S.H.CHEN PAGE: 1 OF 8 ERP:1205000023 PHOTOCOUPLER KB844 ½PACKAGE DIMENSIONS (UNIT:mm) DIP Type KB844 Top View 2.54 [0.1] 0.25 16 KB814 KB814 KB814 KB814 Internal connection diagram 9 6.5[0.256] 16 15 14 13 12 11 10 9 Anode mark 1 8 0.9 [0.035] 0.2 1.2 [0.047] 0.3 3.5 [0.138] 1 2 3 4 5 6 7 8 0.4[0.015]MIN. 7.62 [0.3] 0.3 2.7 [0.106] 19.82 [0.78] 7[0.276] 3.0[0.118] / 0.5 [0.02] 0.1 ð= 0 to 13 / 0.25 [0.01] 0.1 1, 3, 5, 7. Anode,Cathode 9, 11, 13, 15. Emitter 2, 4, 6, 8. Anode,Cathode 10, 12, 14, 16. Collector C) * Absolute ...