PHOTOCOUPLER Part Number: KB817-B GENERAL PURPOSE HIGH ISOLATION VOLTAGE SINGLE TRANSISTOR TYPE PHOTOCOUPLER SERIES FEATURES 1.Lead forming (gull wing) type, for surface mounting. 2.High isolation voltage between input and output (Viso=5000 Vrms). 3.Compact dual-in-line package KB817-B:1-channel type 4.Recognized by UL and CUL, file NO.E225308. 5.Approved by VDE 0884 Teil2(NO:40006364) (Creepage distance between input and output:7mm or more). 6.Moisture Sensitivity Level : Level 4. 7.RoHS Compliant. DESCRIPTION 1.The KB817-B (1-channel) is optically coupled isolators containing a GaAS light emitting diode and an NPN silicon phototransistor. 2.The lead pitch is 2.54mm. 3.Solid insulation thickness between emitting diode and output phototransistor:>=0.6mm. 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: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 1 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007 PHOTOCOUPLER Part Number: KB817-B *PACKAGE DIMENSIONS (UNIT:mm) Lead Bending Type TOLERANCE : 0.5 0.02 UNLESS OTHERWISE NOTED. *Absolute Maximum Ratings (Ta=25C) Symbol Rating Unit Parameter Forward current I 50 mA F Input Reverse voltage V 6V R Power dissipation P 70 mW Collector-emitter voltage V 35 V CEO Emitter-collector voltage V 6V ECO Output Collector current I 50 mA C Collector power dissipation P 150 mW C Total power dissipation Ptot 200 mW *1 Isolation voltage Viso 5000 Vrms Operating temperature Topr -30~+100 C Storage temperature Tstg -55~+125 C *2 Soldering temperature Tsol 260 C *1 40 to 60% RH,AC for 1 minute. *2 For 10 seconds. SPEC NO: DSAD1553 REV NO: V.16 DATE: APR/26/2012 PAGE: 2 OF 8 APPROVED: WYNEC CHECKED: Tracy Deng DRAWN : C.H.HAN ERP: 1205000007