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cosmo electronics corp. document no. 6 9p00001 .3 - 1 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler ? description the k1010 series consist of an infrared emitting diode, 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. pb free and rohs compliant 4. msl class 1 5. agency approvals ? ul approved ( no. e 169586 ) : ul1577 ? c - ul approved ( no. e 169586 ) ? vde approved ( no. 101347 ): d in en60747 - 5 - 5 ? fimko approved : en60065, en60950, en60335 ? se mko approved : en60065, en60950, en60335 ? cqc approved : gb8898 - 2011, gb4943.1 - 2011 ? applicatio n s ? system appliances ? m easuring instruments ? compu ter terminals ? p rogrammable controllers ? m edical instruments ? p hysical and chemical equipment ? signal transmission between circuits of different potentials and impedances
cosmo electronics corp. document no. 6 9p00001 .3 - 2 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler ? outside dimension unit : mm ? device marking notes : cosmo 1010 817 yww y: year c ode / ww: week c ode : ctr r ank 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 k10101x 0.25 10.000.4 1.00 0.100.1 1.20 2.54 6.50 7.62 0 ~ 10 3.50 4.60 k10104x 6.50 7.62 0.25 4.60 3.50 3.00 0.30 1.20 0.50 2.54 2.70 k10103x 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 k10106x 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. cosmo 1010 817 yww
cosmo electronics corp. document no. 6 9p00001 .3 - 3 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler ? absolute maximum ratings (ta=25 ) parameter symbol rating unit input forward current i f 50 ma peak forward current i fm 1 a reverse voltage v r 6 v power dissipation p d 70 mw output collector - emitter voltage v ceo 8 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 tot 200 mw isolation v oltage 1 minute v iso 5000 vrms operating temperature t opr - 55 to +115 storage temperature t stg - 55 to +125 soldering temperature 10 second s t sol 260 ? electro - optical characteristics (ta=25 ) parameter symbol conditions m in . t yp . m ax . u nit input forward voltage v f i f =20ma - 1.2 1.4 v pe ak 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 =20v , i f =0 - - 0.1 a transfer charac - teristics current transfer ratio ctr i f =5ma, v ce =5 v 50 - 600 % i f =1ma, v ce =5v 15 - - collector - emitter saturation v ce(sat) i f =20ma, i c =1ma - 0.1 0.2 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 - 4 18 s response time ( fall) t f - 3 18 s
cosmo electronics corp. document no. 6 9p00001 .3 - 4 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler classification table of current transfer ratio is shown below. k1010 model no. ctr ( % ) marking of classification k1010 a 80 ~ 160 a k10 10 b 130 ~ 260 b k1010 c 200 ~ 400 c k1010 d 300 ~ 600 d k1010 e 50 ~ 600 blank, a,b,c,d,e fig.1 current transfer ratio vs. forward current current t ransfer r atio ctr ( % ) forward c urrent i f (ma) fig.2 coll ector power dissipation fig.3 collector dark current vs. ambient temperature vs. ambient temperature collector power dissipation p c ( mw ) collector dark current i ceo ( a ) ambient temperature ta ( ) ambient temperature ta ( ) fig.4 forward current fig.5 forward current vs. ambient temperature vs. forward voltage forward current i f ( ma ) forward current i f ( ma ) ambient temperature ta ( ) forward voltage v f (v) 1 2 5 20 50 0 50 100 150 200 250 300 350 400 450 500 ta=25 0 10 v =5v 0.5 ce 25 0 -55 50 0 100 125 75 50 200 150 250 115 -8 10 -55 0 25 10 -11 10 -10 -9 10 v =20v 10 -7 10 -6 10 -5 75 50 115 ce 60 10 -55 0 20 0 25 30 40 50 50 75 115 125 500 1.8 -25 1.6 1.2 1.0 1.4 20 2 5 10 50 ta=75 c 50 100 200 c 2.4 2.0 2.2 c c 25 c 0 1
cosmo electronics corp. document no. 6 9p00001 .3 - 5 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler fig.6 collector current fig.7 relative current transfer ratio vs. collector - emitter voltage vs. ambient temperature collector current i c (ma) relativ e current transfer ratio ( % ) collector - emitter voltage v ce (v) ambient temperature ta ( ) fig.8 collector - emitter saturation voltage fig.9 collector - emitter saturation vs. ambient temperature voltage vs. forward current collector - emitter saturation voltage v ce ( v ) collector - emitter saturation voltage v ce ( v ) ambient temperature ta ( ) forward current i f (ma) fig.10 response time (rise) fig.11 response time (fall) vs. load resistance vs. load resistance response rise time ( us ) response fall time ( us ) load resistance r l (k) load resistance r l (k) 0 0 1 5 10 2 3 4 6 5 7 5ma 9 8 20ma i =30ma 20 15 25 30 ta=25 10ma c f -55 0 -25 50 25 50 115 75 i =5ma v =5v 150 100 0 f ce 0 -55 0 50 25 75 115 ic=1ma 0.02 0.04 0.06 0.10 0.08 0.12 0.16 0.14 i =20ma f 0 5 0 10 1 2 3 5 4 6 7 c ta=25 ic=7ma ic=5ma ic=3ma ic=1ma ic=0.5ma 10 1 0.1 tr 0.5 0.2 0.1 1 2 5 10 20 100 50 ic=2ma v =2v ta=25 c ce 10 0.1 1 0.1 0.2 1 0.5 5 2 20 10 ta=25 ic=2ma v =2v 100 50 c tf ce
cosmo electronics corp. document no. 6 9p00001 .3 - 6 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler ? test c ircuit f or response time vce tr tf 90% 10% 2 1 3 4 r vcc vce i f i f l
cosmo electronics corp. document no. 6 9p00001 .3 - 7 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler ? recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of peak reflow temperature ? time of temperature higher than 230 ? time to pre heat t emperature 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.) rec ommended temperature profile of infrared reflow (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 surfa ce 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 sho rting between portion of frame and leads. 180 190 230 260 60-120 sec 30-60 sec t (s) temperature 10 sec max.
cosmo electronics corp. document no. 6 9p00001 .3 - 8 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler numbering system k1010 x y (z) note s: k1010 = part no. x = lead f orm option (1,3,4,6) y = ctr r ank option (a ~ e ) z = tape and r eel option (tld, tru) option description packing quantity 4 (tld) surf ace mount type package + tld tape & reel option 2000 un its per reel 4 (tru) surface mount type package + tru tape & reel option 20 00 un its per reel 6 (tld) long creepage distance for surface mount type package + tld tape & reel option 2000 un its per ree l 6 (tru) long creepage distance for surface mount type package + tru tape & reel option 2000 un its per reel recommended pad l ayout for s urface m ount 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 9p00001 .3 - 9 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler 4 - pin smd c arrier tape & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p00001 .3 - 10 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler 4 - pin l c arrier t ape & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p00001 .3 - 11 - http://www. cosmo - ic.com cosmo k 10 1 0 series 4pin phototransistor p hoto c oupler ? 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 improvin g all of 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 specificati on. it 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 gene ral electronics application list below: a. personal c omputer b. oa machine c. audio / video d. instrumentation e. electrical a pplication f. measurement equipment g. consumer electronics h. telecommunication cosmo devices shall not be used or related with equipment 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. telecommunicatio n equipment (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 mechanically for any purpose, in whole or in part without any written permission expressed f r o m cosmo.

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