cosmo electronics corp. document no. 6 9p05002 .3 - 1 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? description the kps28010t series is dc - input single channel which contains a light emitting diode optically coupled to a phototransistor. it is packaged in a 4 - pin ssop package. the input - output i solation voltage is rated at 3750vrms. ? schematic 1. ano de 2. cathode 3. emitter 4. collector ? features 1 . halogen f ree 2 . pb free and roh s compliant 3. high isolation voltage (viso =3750vrms) 4 . small and thin package (4pin s s op, p in pitch 1.27mm) 5 . low input c urrent type ( i f = 1.0 ma ) 6 . current transfer ratio (ctr : 100~600% at i f = 1.0 ma , vce= 5 v) . 7. high collector to emitter voltage (v ceo =80v) . 8. high - speed switching tr =3 s (typ.), tf =5 s (typ.). 9. msl class 1 10 . agency approvals : ? ul approved ( no. e 169586 ): ul1577 ? c - ul approved ( no. e 169586 ) ? vde app roved ( no. 40010469 ): din en60747 - 5 - 5 ? fimko approved: en60065, en 60950 ? semko approved: en60065, en60950 ? cqc approved: gb8898 - 2011, gb4943.1 - 2011 ? application s ? p rogrammable logic controllers ? m easuring instruments ? p ower supply ? hybrid ic 2 3 1 4
cosmo electronics corp. document no. 6 9p05002 .3 - 2 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? outs ide dimension unit : mm tolerance : 0.2mm ? device marking notes: 2801 yww y: year c ode / ww: week c ode
cosmo electronics corp. document no. 6 9p05002 .3 - 3 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? absolute maximum ratings (ta=25 ) parameter symbol rating unit input forward current i f 50 m a peak forward current (*1) i f p 1 a reverse voltage v r 6 v power dissipation p d 60 m w power dissipation derating p d / 0.6 mw / output collector - e mitter voltage v ceo 80 v emitter - c ollector voltage v eco 6 v collector current i c 50 ma collector power dissipation p c 1 6 0 mw collector power dissipation derating p c / 1.2 mw / isolation voltage 1 minute (*2) viso 3750 vrms operating temperature topr - 55 to +1 15 storage temperature tstg - 55 to +125 *1 pw=100s,duty cycle=1% . *2 a c v o l t a g e f o r 1 m i n u t e a t t = 2 5 , r h = 6 0 % b e t w e e n i n p u t a n d o u t p u t . ? electro - optical characteristics (ta=25 ) parameter symbol conditions m in . t yp . m ax . unit input forward voltage v f i f = 5 ma C 1.1 1.4 v reverse current i r v r = 5 v C C 5 a terminal capacitance ct v=0, f=1 m h z C 60 C pf output collector dark current i ceo v ce = 5 0v ,i f =0ma C C 100 n a transfer charac - teristics current transfer ratio ctr i f = 1 ma, v ce =5v 10 0 C 60 0 % collector - e mitter saturation voltage v ce (sat) i f = 1 0ma, ic= 2 ma C 0.1 0. 2 v isolation resistance riso dc500v 5 x 10 10 10 11 C floating capacitance cf v=0, f=1mh z C 0.4 - pf response time (rise) (*3) tr vce= 5 v,ic=2ma,r l =100 C 4 18 s response time (fall) (*3) tf C 3 18 s * 3 test circuit for switching time
cosmo electronics corp. document no. 6 9p05002 .3 - 4 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler classification table of current transfer ratio is shown below. ctr rank. ctr ( % ) kps28010ta 10 0 to 60 0 kps28010tb 200 to 50 0 kps28010tc 16 0 to 400 kps28010td 12 0 to 3 00 kps28010te 100 to 200 fig.1 current transfer ratio vs. forward current current transfer ratio ctr ( % ) 0.5 1 2 10 0 50 100 150 200 250 300 350 400 0.1 5 20 ta=25 v =5v ce forward current i f (ma) fig.2 collector power dissipation vs. ambient temperature fig.3 collector d ark current vs. ambient temperature collector power dissipation p c ( mw ) 125 250 200 75 50 25 150 100 50 0 0 -55 115 collector dark current i ceo ( a ) -8 10 -55 0 25 10 -11 10 -10 -9 10 v =50v 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 ) 100 1.0 -25 0 0.5 1 50 ta=75 c 10 c 1.5 c c 25 c 0 0.1 ta=75 c am bient temperature ta ( ) forward voltage v f (v)
cosmo electronics corp. document no. 6 9p05002 .3 - 5 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler fig.6 collector current vs. collector - emitter voltage fig.7 relative current transfer ratio vs. ambient temperature collector current i c (ma) 0 0 1 1 2 2 3 4 6 5 7 0.5m a 9 8 5m a i = 10m a 4 3 5 6 t a=25 1m a c 0.1m a f relative current tr ansfer ratio ( % ) - 5 5 0 0 5 0 2 5 5 0 1 1 5 7 5 i = 1 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 vs. ambient temperature fig.9 collector - emitter saturation voltage vs. forward current collector - emitter saturation voltage v ce ( v ) i = 1 0 m a -5 5 0 0 .0 9 0 .1 2 0 0 .1 8 0 .1 5 0 .2 1 5 0 2 5 7 5 0 .2 4 0 .2 7 0 .3 0 f ic = 2 m a 1 0 0 1 1 5 collector - emitter saturation voltage v ce ( v ) 0 4 0 8 1 2 3 5 4 6 7 c t a= 25 ic=7 m a ic= 5 m a ic=3 m a ic= 1m a ic= 0.5 m a 2 6 1 0 ambient temperature ta ( ) forward current i f (ma) fig.10 response time (rise) vs. load resistance fig.11 response time (fall) vs. load resistance response rise time ( us ) 0 .1 0 .2 0 .5 0 .1 1 1 2 5 1 0 tr t a = 2 5 2 0 5 0 1 0 0 v c e = 5 v ic = 2 m a 1 0 c response fall time ( us ) 1 0 .1 1 0 tf v c e = 5 v ic = 2 m a t a = 2 5 c 0 .5 0 .2 0 .1 1 2 5 1 0 2 0 1 0 0 5 0 load resistance r l (k ) load resistance r l (k )
cosmo electronics corp. document no. 6 9p05002 .3 - 6 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? test circuit 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 9p05002 .3 - 7 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop 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 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 9p05002 .3 - 8 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? numbering system k ps2801 0t y (z) note s: k ps2801 0t = part no. y = ctr r ank option ( a ~ e ) z = tape and r eel option (tld tru) option description packing quantity tld tld tape & reel option 3 000 u n its per reel tru tru tape & reel option 3 000 u n its per reel ? recommende d pad layout for surface mount l ead f orm u nit : mm
cosmo electronics corp. document no. 6 9p05002 .3 - 9 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? 4 - pin ssop carrier t ape & r eel tolerance 0.2mm
cosmo electronics corp. document no. 6 9p05002 .3 - 10 - http://www.cosmo - ic.com cosmo kps28010t series 4pin ssop low input current photocoupler ? application n otice the content of datasheet is t he guidance for product use only. cosmo takes no responsibility to the accuracy of the information provided here. for continuously improving all of products, including quality, reliability, function...etc., cosmo reserves the right to change the specificat ion, characteristics, data, materials, and structure of products without notice. please contact with cosmo to obtain the latest specification. it would be required to comply with the absolute maximum ratings listed in the specification. cosmo has no liab ility and responsibility to the damage caused by improper use of the products. cosmo products are intended to be designed for use in general electronics application list below: a. personal c omputer b. oa machine c. audio / video d. instrumentation e. ele ctrical 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. telecommunication 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 fr o m cosmo.
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