spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 1 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -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 kb827 - b: 2 - 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.rohs compliant. description 1.the kb827 - b (2 - 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: ds ad1554 rev no: v.4 date: nov/20/2004 page: 2 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b * ** * absolute maximum ratings (ta=25 c cc c) )) ) parameter symbol rating unit input forward current i f 50 ma reverse voltage v r 6v power dissipation p 70 mw output collector-emitter voltage v c e o 35 v emitter-collector voltage v e c o 6v collector current i c 50 ma collector power dissipation p c 150 mw 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 f or 10 seconds. * * * * package dimensions (unit:mm) lead bending type tolerance : 0.5[ 0 0 0 0 .02] unless otherwise noted.
spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 3 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b * ** * electro - optical characteristics parameter symbol conditions min. typ. max. unit input forward voltage v f i f =20ma ___ 1.2 1.4 v peak forward voltage v fm i fm =0.5a ___ ___ 3.0 v reverse current i r v r =4v ___ ___ 10 a output collector dark current i ceo v ce =20v, i f =0ma ___ ___ 10 -7 na transfer charact- eristics *1 current transfer ratio ctr i f =5ma,v ce =5v 50 ___ 600 % collector-emitter saturation voltage v ce( sat ) i f =20ma, i c =1ma ___ 0.1 0.2 c ut-o ff fre q ue nc y f c v ce =5v, i c =2ma r l =100 , -3db ___ 80 ___ khz response time rise time t r v ce =2v, i c =2ma r l =100 ___ 4 18 s fall time t f ___ 3 18 s 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
spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 4 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b fig. 3 collector current vs. collector-emitter voltage fig. 4 relative current transfer ratio vs. ambient temperature fig. 1 current transfer ratio vs. forward current fig. 2 forward current vs. forward voltage fig. 5 collector-emitter saturation voltage vs. ambient temperature fig. 6 collector dark current vs. ambient temperature
spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 5 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b fig. 10 frequency response test circuit for frequency response fig. 9 response time vs. load resistance fig. 7 forward current vs. ambient temperature fig. 8 collector power dissipation vs. ambient temperature test circuit for response time
spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 6 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b fig. 11 collector-emitter saturation voltage vs. forward current * ** * notes on handling 1.recommended soldering conditions (dip soldering) (1) dip soldering temperature 260 c or below (molten solder temperature) time less than 10 seconds. cycle one cycle allowed to be dipped in solder including plastic mold portion. flux rosin flux containing small amount of chorine (the flux with a maximum chlorine content of 0.2 wt % is recommended.) (2) cautions fluxes avovid removing the residual flux with freon - based and chlorine - based cleaning solvent. 2.cautions regarding noise be aware that power is suddenly into the componment any surge current may cause damage happen, even if the voltage is within the absolute maximum ratings.
spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 7 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b notes on handling 1.recommended soldering conditions (1).infrared reflow soldering peak reflow temperature 235 c or below (package surface temperature) time of temperature higher than 210 c 30 seconds or less number or reflows three flux rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt% is recommended.) caution within this device there exists gaas (gallium arsenide) material which is a harmful substance if ingested. gaas dust and fumes are toxic. do not break, cut or pulverize the product, or use chemicals to dissolve them. document, please confirm that this is the latest version. not all devices / types available the information in this document is subject to change without notice. before using this specified operating ranges as set forth in the most recent products specifications. in developing your designs, please ensure that kingbright products are used within kingbright product could cause loss of human life, bodily injury or damage to property. stress. it is the responsibility of the buyer, when utilizing kingbright products, to observe standards of safety, and to a avoid situations in which a malfunction or failure of a malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical we are mention about our product quality stablity, semiconductor devices in general can in every country. restrictions on product use
spec no: ds ad1554 rev no: v.4 date: nov/20/2004 page: 8 of 8 approved: j. lu checked: tracy deng drawn: y.w.wang photocoupler kb827 -b dimension of tube unit:mm tolerance : 0.4[ 0.012] unless otherwise noted. dimension of carton part number package packing style kb827 -b 8- pin dip 50pcs / each tube
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