photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 1 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 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 KB824(2 - 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 kb814:1-channel type general purpose high isolation voltage single transistor type photocoupler series 1.ac input 3. high isolation voltage between input and output (viso=5000 vrms) KB824:2-channel type 6.rohs compliant.
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 2 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 2 . 7 [ 0 . 1 0 6 ] 7 [ 0 . 2 7 6 ] 3 . [ 0 . 1 1 8 ] 0.5 [0.02] 0.1 9.66 [0.38] 3 . 5 [ 0 . 1 3 8 ] 0 . 4 [ 0 . 0 1 5 ] m i n . 0.9 [0.035] 0.2 1.2 [0.047] 0.3 1 4 3 2 1 4 internal connection diagram KB824 6 . 5 [ 0 . 2 5 6 ] k b 8 1 4 k b 8 1 4 8 5 6 7 8 top view 2.54 [0.1] 0.25 5 5, 7. emitter 6, 8. collector anode mark 1, 3 . anode,cathode 2, 4. anode,cathode 0.25 [0.01] 0.1 7.62 [0.3] 0.3 = 0 to 13 * * * * package dimensions (unit:mm) dip type tolerance : 0.5[ 0 .02] unless otherwise noted. * ceo eco ptot viso topr tsol tstg c c symbol total power dissipation *2 soldering temperature *2 *1 isolation voltage storage temperature operating temperature *1 emitter-collector voltage collector power dissipation collector-emitter voltage collector current output power dissipation forward current input parameter v i p v p f i 200 mw c c c v 260 -55~+125 -30~+100 5000 r.m.s unit mw mw ma ma 35 50 150 6 50 rating 70 v v absolute maximum ratings (ta=25 c) 40 to 60%rh, ac for 1 minute for 10 seconds rms v
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 3 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 transfer charact- eristics response time rise time fall time t v ce =2v, i c =2ma r l =100 3 18 4 18 forward voltage * electro-optical characteristics current transfer ratio peak forward voltage collector dark current collector-emitter saturation voltage input output i fm = 0.5a 3.0 v fm v ce( sat ) ctr i ceo i f = 20ma, i c =1ma i f = 1ma, v ce =5v 0.1 0.2 20 300 v ce =20v,i f =0ma -7 10 parameter v f symbol i f = 20ma conditions 1.2 1.4 typ. min. max. v v % a v unit t f r classification table of current transfer ratio is shown below. x 100% ctr= ic f i model no. rank mark ctr(%) KB824l l 20~60 KB824a a 50~150 KB824b b 120~300 KB824la l or a 20~150 KB824ab a or b 50~300 KB824 l,a,b or no mark 20~300 (ta=25 c)
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 4 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 fig. 1 current transfer ratio vs. forward current fig. 2 forward current vs. forward voltage fig. 3 collector current vs. collector-emitter voltage fig. 4 relative current transfer ratio vs. ambient temperature fig. 5 collector-emitter saturation voltage vs. ambient temperature fig. 6 collector dark current vs. ambient temperature
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 5 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 fig. 9 response time vs. load resistance fig. 10 frequency response ambient temperature fig. 7 forward current vs. test circuit for response time test circuit for frequency response fig. 8 collector power dissipation vs. ambient temperature k
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 6 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 cycle one cycle allowed to be dipped in solder including plastic nold portion. rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt % is recommended.) even if the voltage is within the absolute maximum ratings. be aware that power is suddenly into the component any surge current may cause damage happen, 2.cautions regarding noise avoid removing the residual flux with freon-based and chlorine-based cleaning solvent. (2) cautions fluxes flux voltage vs. forward current 260 or below (molten solder temperature) 1.recommended soldering conditions (dip soldering) less than 10 seconds. temperature (1) dip soldering time * notes on handling fig. 11 collector-emitter saturation c
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 7 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 within this device there exists gaas (gallium arsenide) material which is a harmful substance if ingested. malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical 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 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 restrictions on product use gaas dust and fumes are toxic. do not break, cut or pulverize the product, or use chemicals to dissolve them. we are mention about our product quality stablity, semiconductor devices in general can in every country. caution
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 8 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 dimension of tube unit:mm tolerance : 0.4[ 0.012] unless otherwise noted. dimension of carton part number package packing style KB824 8- pin dip 50pcs / each tube
photocoupler KB824 spec no: dsad1534 rev no: v.6 date: nov/15/2005 page: 9 of 9 approved: j. lu checked: tracy deng drawn: w.j.zhu erp: 1205000010 packing & label specifications
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