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cosmo electronics corp. document no. 69p00004.3 - 1 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z 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. z schematic 1. anode 2. cathode 3. emitter 4. collector z features 1. current transfer ratio ( ctr min. 50% at i f =0.5ma 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. e169586): ul1577 ? c-ul approved (no. e169586) ? vde approved (no. 101347): din en60747-5-5 ? fimko approved: en60065, en60950, en60335 ? semko approved: en60065, en60950, en60335 ? cqc approved: gb8898-2011, gb4943.1-2011 z applications ? system appliances ? measuring instruments ? computer terminals ? programmable controllers ? medical instruments ? physical and chemical equipment ? signal transmission between circuits of different potentials and impedances
cosmo electronics corp. document no. 69p00004.3 - 2 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z 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 0.900.25 0.900.25 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. z device marking notes: cosmo 1010 817 yww y: year code / ww: week code w : ctr rank cosmo 1010 817 yww w
cosmo electronics corp. document no. 69p00004.3 - 3 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z 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 80 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 voltage 1 minute v iso 5000 vrms operating temperature t opr -55 to +115 storage temperature t stg -55 to +125 soldering temperature 10 seconds t sol 260 z electro-optical characteristics (ta=25 ) parameter symbol conditions min. typ. max. unit input 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 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 =0.5ma, 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 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. 69p00004.3 - 4 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler classification table of current transfer ratio is shown below. k1010 w model no. ctr ( % ) k1010 wa 100 ~ 600 k1010 we 50 ~ 600 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 forward current i f (ma) fig.2 collector 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 temperature 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 20 025 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. 69p00004.3 - 5 - http://www.cosmo-ic.com cosmo k1010 w series 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 01 1 2 234 6 57 0.5ma 9 8 5ma i =10ma 4 3 5 6 ta=25 1ma c 0.1ma f relative current transfer ratio ( % ) -55 0 0 50 25 50 115 75 i = 0.5m a v =5v 150 100 f ce collector-emitter voltage v ce (v) ambient temperature ta ( ) fig.8 collector-emitter saturation voltage fig.9 collector-emitter saturation vs. ambient temperature vo ltage vs. forward current collector-emitter saturation voltage v ce ( v ) 0 -55 0 50 25 75 115 ic=1m a 0.02 0.04 0.06 0.10 0.08 0.12 0.16 0.14 i =20m a f collector-emitter saturation voltage v ce ( v ) 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 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 ) 10 1 0.1 tr 0.5 0.2 0.1 1 2 5 10 20 100 50 ic=2m a v =2v ta=25c ce response fall time ( us ) 10 0.1 1 0.1 0.2 1 0.5 5 2 20 10 ta=25 ic=2m a v =2v 1 00 50 c tf ce load resistance r l (k ) load resistance r l (k )
cosmo electronics corp. document no. 69p00004.3 - 6 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z test circuit for response time w d f u s u g : 1 & 2 1 & 3 2 4 5 s w d d w d f j g j g m
cosmo electronics corp. document no. 69p00004.3 - 7 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z recommended soldering conditions (a) infrared reflow soldering ? peak reflow soldering ? time of peak reflow temperature ? time of temperature higher than 230 ? time to preheat temperature from 180~190 ? time(s) of reflow ? flux 260 or below (package surface temperature) 10 sec 30-60 sec 60-120 sec two rosin flux containing small amount of chlorine (the flux with a maximum chlorine content of 0.2 wt% is recommended.) recommended temperature prof ile of infrared reflow 180 : 190 : 230 : 260 : 60-120 sec 30-60 sec t (s) temperature 10 sec max. (b) wave soldering ? temperature ? time ? preheating conditions ? time(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 freon-based and chlorine-based cleaning solvent. ? avoid shorting between portion of frame and leads.
cosmo electronics corp. document no. 69p00004.3 - 8 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z numbering system k1010 x w y (z) notes: k1010 w = part no. x = lead form option (1,3,4,6) y = ctr rank option (a , e) z = tape and reel option (tld,tru) option description packing quantity 4 (tld) surface mount type package + tld tape & reel option 2000 units per reel 4 (tru) surface mount type package + tru tape & reel option 2000 units per reel 6 (tld) long creepage distance for surface mount type package + tld tape & reel option 2000 units per reel 6 (tru) long creepage distance for surface mount type package + tru tape & reel option 2000 units per reel z recommended pad layout for surface mount lead form unit : mm 2.long creepage distance for surface mount type. 4 pin smd 4 pin l 1.surface mount type.
cosmo electronics corp. document no. 69p00004.3 - 9 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z 4-pin smd carrier tape & reel tolerance 0.2mm
cosmo electronics corp. document no. 69p00004.3 - 10 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z 4-pin l carrier tape & reel tolerance 0.2mm
cosmo electronics corp. document no. 69p00004.3 - 11 - http://www.cosmo-ic.com cosmo k1010 w series low input current photocoupler z application notice the content of datasheet is the gui dance for product use only. cosmo takes no responsibility to the accuracy of the information provid ed here. for continuously improving all of products, including quality, reliability, function...etc., cosmo reserves the right to cha nge the specification, characte ristics, data, materials, and structure of products without notic e. please contact with cosmo to obtain the latest specification. it would be required to comply with the absolute maxi mum 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 electronics application list below: a. personal computer b. oa machine c. audio / video d. instrumentation e. electrical application 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 hum an 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 purpos e, in whole or in part without any written permission expressed from cosmo.

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