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cosmo electronics corp. document no. 6 9p00011 .2 - 1 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? description the kp1210 series devices each of consist of an infrared emitting diodes, optically coupled to a phototransistor detector. they are packaged in a 4 - pin dip package and available in wide - lead spacing and smd option. ? schematic 1. anode 2. cathode 3. emitter 4. collector ? features 1. current transfer ratio ( ctr min. 50% at i f =5ma v ce =5v ) 2. high isolation voltage between input and output ( viso 5000vrms ) 3. high collector - emitter voltage ( v ceo 350v ) 4. pb free and rohs compliant. 5. msl class 1 6. agency approvals ? ul approved ( no. e 169586 ): ul1577 ? c - ul approved ( no. e 169586 ) ? vde approved (no. 40020973): din en60747 - 5 - 5 ? application ? system appliances ? m easuring instruments ? computer terminals ? p rogr ammable controllers ? medical instruments, physical and chemical equipment ? signal transmission between circuits of different potentials and impedances
cosmo electronics corp. document no. 6 9p00011 .2 - 2 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? outside dimension unit : mm 0.40 3.00 2.70 13.00 0.25 13.00 1.20 0.50 2.54 7.62 6.50 3.50 4.60 kp12101x 0.25 10.000.4 1.00 0.100.1 1.20 2.54 6.50 7.62 0 ~ 10 3.50 4.60 kp12102x 6.50 7.62 0.25 4.60 3.50 3.00 0.30 1.20 0.50 2.54 2.70 kp12103x 0 ~ 10 0.25 4.60 3.50 1.20 2.54 6.50 7.62 10.16 0.90 0.25 0.90 0.25 11.80 0.25 +0.2 -0.5 kp12106x tolerance 0.2mm 10.160.50 1.dual-in-line type. 2.surface mount type. 3.long creepage distance type 4.long creepage distance for surface mount type. ? device marking notes: cosmo 12 10 851 yww y: year c ode / ww: week c ode : ctr r ank cosmo 1210 851 yww
cosmo electronics corp. document no. 6 9p00011 .2 - 3 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? absolute maximum ratings (ta=25 ) parameter symbol rating unit input forward current i f 50 ma peak f orward current i fm 1 a reverse voltage v r 6 v power dissipation p d 70 mw output collector - emitter voltage v ceo 35 0 v emitter - collector voltage v eco 6 v collector current i c 50 ma collector power dissipation p c 150 mw total power dissipation p to t 200 mw isolation voltage 1 minute v iso 5000 vrms operating temperature t opr - 55 to +115 storage temperature t stg - 55 to +125 soldering temperature 10 second t sol 260 ? electro - optical characteristics (ta=25 ) parameter symbol conditions m in . t yp . m ax . unit input forward voltage v f i f = 1 0ma - 1.2 1.3 v peak forward voltage v fm i fm =0.5a - - 3.0 v reverse current i r v r =4v - - 10 a terminal capacitance c t v=0, f=1khz - 30 - pf output collector dark current i ceo v ce =30 0v , i f =0 - - 0.2 a transfer charac - teristics current transfer ra tio ctr i f =5ma, v ce =5v 50 - 600 % collector - emitter saturation v ce(sat) i f =8 ma, i c = 2.4 ma - - 0.4 v isolation resistance r iso dc500v 5x10 10 10 11 - floating capacitance c f v=0, f=1mhz - 0.6 1.0 pf cut - off frequency f c v cc =5v, i c =2ma, r l =100 - 80 - khz response time ( rise ) t r v ce =2v, i c =2ma, r l =100 - 3 - s response time ( fall ) t f - 2 - s
cosmo electronics corp. document no. 6 9p00011 .2 - 4 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo classification table of current transfer ratio is shown below. kp1210 model no. ctr ( % ) kp1210 e 50 ~ 600 fig.1 current transfer ratio vs . forward current current t ransfer r atio ctr ( % ) 50 100 2 1 40 20 0 60 80 20 10 5 200 140 120 160 180 ta=25 v =5v c ce forward c urrent i f (ma) fig.2 collector power dissipation vs. ambient temperature fig.3 collector dark current vs. ambient temperature collector power dissipation p c ( mw ) 25 0 -55 50 0 100 125 75 50 200 150 250 115 collector dark current i ceo ( a ) -8 10 -55 0 25 10 -11 10 -10 -9 10 v =300v 10 -7 10 -6 10 -5 75 50 115 ce ambient temperature ta ( ) ambient temperature ta ( ) fig.4 forward current vs. ambient temperature fig.5 forward current vs. forward voltage forward current i f ( ma ) 60 10 -55 0 20 0 25 30 40 50 50 75 115 125 forward current i f ( ma ) 50 1.2 1.0 0.6 0.4 0.8 2 0.2 0.5 1 ta=25 5 10 30 c 1.5 1.4 1.6 0.1 am bient temperature ta ( ) forward voltage v f (v)
cosmo electronics corp. document no. 6 9p00011 .2 - 5 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo fig.6 collector current vs. collector - emitter voltage fig.7 relative current transfer ratio vs. ambient temperature collector current i c (ma) 0 0 0.5 1.0 10ma 1.5 30ma i =40ma 25 50 ta=25 20ma c 5ma 2ma 1ma f relative current tra nsfer ratio ( % ) -55 0 -25 50 25 50 115 75 i =5ma v =5v 150 100 0 f ce collector - emitter voltage v ce (v) ambient temperature ta ( ) fig.8 collector - emitter saturation voltage vs. ambient temperature fig.9 collector - emitter saturation voltage vs. forward current collector - emitter saturation voltage v ce ( v ) 0 - 5 5 0 5 0 2 5 7 5 1 0 0 ic = 2 .4 m a 0 .0 4 0 .0 8 0 .1 2 0 .2 0 0 .1 6 0 .2 4 0 .3 0 0 .2 8 i = 8 m a f collector - emitter saturation voltage v ce ( v ) 0 5 0 10 1 2 3 5 4 6 7 c ta=25 ic=7m a ic=5m a ic=3m a ic=1m a ic=0.5m a ambient temperature ta ( ) forward current i f (ma) fig.10 response time (rise) vs. load r esistance fig.11 response time (fall) vs. load resistance response rise time ( us ) 1 0 1 0 . 1 t r 0 . 5 0 . 2 0 . 1 1 2 5 1 0 2 0 1 0 0 5 0 i c = 2 m a v = 2 v t a = 2 5 c c e response fall time ( us ) 1 0 0 .1 1 0 .1 0 .2 1 0 .5 5 2 2 0 1 0 t a = 2 5 ic = 2 m a v = 2 v 1 0 0 5 0 c tf c e load resistance r l (k) load resistance r l (k)
cosmo electronics corp. document no. 6 9p00011 .2 - 6 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? test circuit fo r response time if vce tr tf 90% 10% 2 1 3 4 rl vcc vce if
cosmo electronics corp. document no. 6 9p00011 .2 - 7 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of peak reflow temperature ? time of temperature higher than 230 ? time to preheat t emperatu re from 180~190 ? time(s) of reflow ? flux 2 60 or below (package surface temperature) 10 sec 30 - 60 sec 60 - 120 sec two rosin flux containing small amount of chlorine (the f lux with a maximum chlorine content of 0.2 wt% is recommended.) recommended tempe rature profile of infrared reflow 1 8 0 1 9 0 2 3 0 2 6 0 6 0 -1 2 0 s e c 3 0 -6 0 s e c t (s ) temperature 1 0 s e c m a x . (b) wave soldering ? temperature ? time ? preheating conditions ? t ime ( s ) of reflow ? flux 260 or below (molten solder temperature) 10 seconds or less 120 or below (package surface temperature ) one rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt% is recommended.) (c) cautions ? fluxes avoid removing the residual flux with f reon - based and chlorine - based cleaning solvent . ? avoid shorting between portion of frame and leads.
cosmo electronics corp. document no. 6 9p00011 .2 - 8 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? numbering system k p 1 2 10 x y (z) note : k p 1 2 10 = part no. x = lea d f orm option (1,2 , 3 ,6) y = ctr r ank option (a ~ z) z = tape and r eel option (tld,tru) option description packing quantity 2 (tld) surface mount type package + tld tape & reel option 2000 un its per reel 2 (tru) surface mount type package + tru tape & reel option 2000 un its per reel 6 (tld) long creepage distance for surface mount type package + tld tape & reel option 2000 un its per reel 6 (tru) long creepage distance for surface mount type package + tru tape & reel option 2000 un its per reel ? recommended p ad layout for surface mount l ead f orm u nit : mm 2.long creepage distance for surface mount type. 4 pin smd 4 pin l 1.surface mount type.
cosmo electronics corp. document no. 6 9p00011 .2 - 9 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? 4 - pin smd c arrier t ape & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p00011 .2 - 10 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? 4 - pin l c arrier t ape & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p00011 .2 - 11 - http://www.cosmo - ic.com k p 1 2 1 0 series 4pin phototransistor p hoto c oupler cosmo ? application n otice the content of datasheet is the guidance for product use only. cosmo takes no responsibility to the accuracy of the information provided here. for continuously improving all o f products, including quality, reliability, function...etc., cosmo reserves the right to change the specification, characteristics, data, materials, and structure of products without notice. please contact with cosmo to obtain the latest specification. i t would be required to comply with the absolute maximum ratings listed in the specification. cosmo has no liability and responsibility to the damage caused by improper use of the products. cosmo products are intended to be designed for use in general ele ctronics application list below: a. personal c omputer b. oa machine c. audio / video d. instrumentation e. electric al a pplication f. measurement equipment g. consumer electronics h. telecommunication cosmo devices shall not be used or related with equipm ent requiring higher level of quality / reliability, or malfunction, or failure which may cause loss of human life, bodily injury, includes, without limitation: a. medical and other life supporting equipments b. space application c. telecommunication equip ment (trunk lines) d. nuclear power control e. equipment used for automotive vehicles, trains, ships...etc. this publication is the property of cosmo. no part of this publication may be reproduced or copied in any form or any means electronically or mech anically for any purpose, in whole or in part without any written permission expressed fr o m cosmo.

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