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KB827-B Datasheet(PDF) 3 Page - Kingbright Corporation |
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3 page 
SPEC NO: DS AD1554 REV NO: V.5 DATE: APR/05/2005 PAGE: 3 OF 8 APPROVED: J. Lu CHECKED: Tracy Deng DRAWN: Y.W.WANG ERP:1205000015 PHOTOCOUPLER KB827-B ****Electro-optical Characteristics Parameter Symbol Conditions Min. Typ. Max. Unit Input Forward voltage VF I F=20mA ___ 1.2 1.4 V Peak forward voltage VFM I FM=0.5A ___ ___ 3.0 V Reverse current IR VR=4V ___ ___ 10 µA Output Collector dark current ICEO VCE =20V,I F=0mA ___ ___ 10-7 nA Transfer charact- eristics *1Current transfer ratio CTR I F=5mA,VCE=5V 50 ___ 600 % Collector-emitter saturation voltage VCE(sat) I F=20mA, I C=1mA ___ 0.1 0.2 C ut-o ff fre q ue nc y fc VCE=5V, IC=2mA RL=100 Ω,-3dB ___ 80 ___ KHz Response time Rise time tr VCE=2V, IC=2mA RL=100 Ω ___ 4 18 µs Fall time tf ___ 3 18 µs X 100% Classification table of current transfer ratio is shown below. CTR= F I Ic Model No. Rank mark CTR(% ) KB827L-B L 50 to 100 KB827A-B A 80 to 160 KB827B-B B 130 to 260 KB827C-B C 200 to 400 KB827D-B D 300 to 600 KB827AB-B A or B 80 to 260 KB827BC-B B or C 130 to 400 KB827CD-B C or D 200 to 600 KB827AC-B A,B or C 80 to 400 KB827BD-B B,C or D 130 to 600 KB827AD-B A,B,C or D 80 to 600 KB827-B L,A,B,C,D or No mark 50 to 600 A |
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