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cosmo electronics corp. document no. 6 9p00004 .1 - 1 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? schematic ? description the k1010 w 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. 1. anode 2. cathode 3. emitter 4. collector ? features 1. current transfer ratio ( ctr min. 50% at i f = 0.5 ma v ce =5v ) 2. high isolation voltage between input and output ( viso 5000vrms ) 3. pb free and rohs compliant 4. agency approvals : ? ul1577 / cul c22.2 no.1 & ntc no.5, file no. e 169586 ? vde en60747, file no.101347 ? fimko en60065, file no . ncs/ f i 23149 a2 ? fimko en60950, file no. ncs/ f i 2 4584 a1 ? se mko en60065, file no. f i016484 ? se mko en60950, file no. f i016433 ? cqc gb4943/gb8898 - 2011 , file no.cqc 10001049555 / cqc08001023986 ? application s ? system appliances ? m easuring instruments ? c ompu ter terminals ? p rogrammable controllers ? medical instruments ? p hysical and chemical equipment ? signal transmission between circuits of different potentials and impedances
cosmo electronics corp. document no. 6 9p00004 .1 - 2 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? 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 k10101w 0.25 10.000.4 1.00 0.100.1 1.20 2.54 6.50 7.62 0 ~ 10 3.50 4.60 K10104W 6.50 7.62 0.25 4.60 3.50 3.00 0.30 1.20 0.50 2.54 2.70 k10103w 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 k10106w 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 1010 817 yww y: year c ode / ww: week c ode w : ctr r ank cosmo 1010 817 yww w
cosmo electronics corp. document no. 6 9p00004 .1 - 3 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? absolute maximum ratings (ta=25 ) parameter symbol rating unit forward current i f 50 ma pea k forward current i fm 1 a reverse voltage v r 6 v input power dissipation p d 70 mw collector - emitter voltage v ceo 8 0 v emitter - collector voltage v eco 6 v collector current i c 50 ma output collector power dissipation p c 150 mw total power dissipation p tot 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 s t sol 260 ? electro - optical characteristics (ta=25 ) parameter symbol conditions m in . t yp . m ax . unit forward voltage v f i f =20ma - 1.2 1.8 v peak forward voltage v fm i fm =0.5a - - 3.0 v reverse current i r v r =4v - - 10 a input terminal capacitance c t v=0, f=1khz - 30 - pf outpu t collector dark current i ceo v ce =20v , i f =0 - - 0.1 a current transfer ratio ctr i f =0.5 ma, v ce =5v 50 - 600 % 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 - 4 18 s transfer charac - teristics response time ( fall ) t f v ce =2v, i c =2ma, r l =100 - 3 18 s
cosmo electronics corp. document no. 6 9p00004 .1 - 4 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler fig.1 current transfer ratio vs. forward current current transfer ratio ctr ( % ) 0 . 5 1 2 1 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 0 . 1 5 2 0 t a = 2 5 v = 5 v c e classification table of current transfe r ratio is shown below. k1010 w model no. ctr ( % ) k1010 wa 100 ~ 600 k1010 we 50 ~ 600 forward current i f (ma) fig.2 collec tor power dissipation fig.3 collector dark current vs. ambient temperature 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 =20v 10 -7 10 -6 10 -5 75 50 115 ce ambient t emperature ta ( ) ambient temperature ta ( ) fig.4 forward current fig.5 forward current vs. ambient temperature 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 ) 1.6 -25 1.4 1.0 0.8 1.2 20 2 5 10 50 ta=75 c 50 100 c 2.2 1.8 2.0 c c 25 c 0 1 0.2 0.5 0.1 0.6 ambient temperature ta ( ) forward voltage v f (v)
cosmo electronics corp. document no. 6 9p00004 .1 - 5 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler fig.6 fig.7 collector current vs. collector - emitter voltage relative current transfer ratio vs. ambient temperature collector current i c (ma) 0 0 1 1 2 2 3 4 6 5 7 0.5ma 9 8 5ma i =10ma 4 3 5 6 ta=25 1ma c 0.1ma f relativ e current transfer ratio ( % ) - 5 5 0 0 5 0 2 5 5 0 1 1 5 7 5 i = 0 .5 m a v = 5 v 1 5 0 1 0 0 f c e 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 ) 0 -5 5 0 5 0 2 5 75 11 5 ic =1 m a 0 .0 2 0 .0 4 0 .0 6 0 .1 0 0 .0 8 0 .1 2 0 .1 6 0 .1 4 i = 20m a f collector - emitter saturation voltage v ce ( v ) 0 5 0 10 1 2 3 5 4 6 7 c t a=25 ic=7 m a ic=5m a ic= 3m a ic=1 m a ic=0 .5 m a ambient temperature ta ( ) forward current i f (ma) fig.10 fig.11 response time ( rise ) vs. load resistance response time ( fall ) vs. load resistance response rise time ( us ) 1 0 1 0 .1 tr 0 .5 0 .2 0 .1 1 2 5 1 0 2 0 1 0 0 5 0 ic = 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 i c = 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 9p00004 .1 - 6 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? test circuit f or response time v c e t r t f 9 0 % 1 0 % 2 1 3 4 r v c c v c e i f i f l
cosmo electronics corp. document no. 6 9p00004 .1 - 7 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of peak reflow temperature ? time of temperature higher than 230 ? time to preh eat 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.) reco mmended temperature 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 surfac e 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 shor ting between portion of frame and leads.
cosmo electronics corp. document no. 6 9p00004 .1 - 8 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? numbering system k1010 x w y (z) note s: k1010 w = 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 2000 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 p ad 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 9p00004 .1 - 9 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? 4 - pin smd c arrier tape & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p00004 .1 - 10 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? 4 - pin l carrier t a pe & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p00004 .1 - 11 - http://www.cos mo - ic.com cosmo k 10 1 0 w series low input current photocoupler ? 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 limitat ion: 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 i n any form or any means electronically or mechanically for any purpose, in whole or in part without any written permission expressed fr o m cosmo.

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