product specification date 03/22/2012 no.61p01012 cosmo electronics corporation photocoupler k2010s sheet 1 of 6 rev. 3 high reliability photocoupler z features 1. current transfer ratio ( ctr min. 60% at if=2ma v ce =5v ) 2. high isolation voltage between input and output ( viso 5000vrms ) 3. compact surface mount type package. 4. pb free and rohs compliant. 5. agency approvals ? ul ul1577 / cul c22.2 no.1 & ntc no.5, file no. e169586 ? vde en60747, file no.101347 ? fimko en60065, file no.fi23149 ? fimko en60950, file no.fi24584 ? semko en60065, file no.1016484 ? semko en60950, file no.1016433 z application 1. registers, copies, aut omatic vending machines. 2. system appliances, measuring instruments. 3. computer terminals, programmable controllers. 4. communications, telephone, etc. 5. electric home appliances, such as oil fan heaters, microwave oven, washer, refrigerator, air conditioner, etc. 6. medical instruments, physical and chemical equipment. 7. signal transmission between circuits of different potentials and impedances. 8. facsimile equipment, audio, video. 9. switching power supply, laser beam printer.
product specification date 03/22/2012 no.61p01012 cosmo electronics corporation photocoupler k2010s sheet 2 of 6 rev. 3 z outside dimension unit ( mm ) 7.30 0.25 10.000.4 1.00 6.50 7.62 0 ~ 10 0.100.1 1.20 2.54 3.50 2.54 cosmo 2010 4n35 xxx data code ctr rank tolerance 0.2mm z schematic top view 2 3 1 5 4 6 3 / ! d b u i p e f 5 / ! f n j u u f s 6 / ! d p m m f d u p s 4 / ! o d 7 / ! c b t f 2 / ! b o p e f
product specification date 03/22/2012 no.61p01012 cosmo electronics corporation photocoupler k2010s sheet 3 of 6 rev. 3 z absolute maximum ratings parameter symbol rating unit forward current i f 50 ma peak forward current i fm 1 a reverse voltage v r 6 v input power dissipation p d 70 mw collector-emitter voltage v ceo 80 v emitter-collector voltage v eco 6 v collector-base voltage v cbo 60 v emitter-base voltage v ebo 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 t sol 260 z electro-optical characteristics parameter symbol conditions min. typ. max. unit forward voltage v f i f =20ma - 1.2 1.4 v peak forward voltage v fm i fm =0.5a - - 3.5 v reverse current i r v r =4v - - 10 a input terminal capacitance c t v=0, f=1khz - 30 - pf output collector dark current i ceo v ce =20v - - 0.1 a current transfer ratio ctr i f =2ma, v ce =5v 60 - 600 % collector-emitter saturation v ce(sat) i f =20ma, i c =1ma - 0.1 0.3 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 - 5 20 s transfer charac- teristics response time ( fall ) t f v ce =2v, i c =2ma, r l =100 - 4 20 s
product specification date 03/22/2012 no.61p01012 cosmo electronics corporation photocoupler k2010s sheet 4 of 6 rev. 3 fig.1 current transfer ratio vs. forward current current transfer ratio ctr ( % ) 1 2 5 2 0 5 0 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 3 5 0 4 0 0 4 5 0 5 0 0 t a = 2 5 0 1 0 v c e = 5 v classification table of current transfer ratio is shown below. model no. ctr ( % ) K20102A 60 ~ 160 k20102b 130 ~ 260 k20102c 200 ~ 400 k20102d 300 ~ 600 k20102e 60 ~ 600 forward current 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 vce=20v 10 -7 10 -6 10 -5 75 50 115 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 20 025 30 40 50 50 75 115 125 forward current i f ( ma ) 1.8 -25 1.6 1.2 1.0 1.4 ta=75 50 c c 2.4 2.0 2.2 c c 25 c 0 500 20 1 2 5 10 100 50 200 ambient temperature ta ( ) forward voltage v f (v)
product specification date 03/22/2012 no.61p01012 cosmo electronics corporation photocoupler k2010s sheet 5 of 6 rev. 3 fig.6 collector current vs. collector-emitter voltage fig.7 relative current transfer ratio vs. ambient temperature collector current i c (ma) 0 01 5 10 234 6 57 5ma 9 8 20ma 20 15 25 30 ta=25 10ma c if=30ma relative current transfer ratio ( % ) -55 0 -25 50 25 50 115 75 if=2ma vce=5v 150 100 0 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 -55 0 50 25 75 115 ic=1ma 0.02 0.04 0.06 0.10 0.08 0.12 0.16 0.14 if=20ma collector-emitter saturation voltage v ce ( v ) 5 0 10 c ta=25 ic=7m a ic=5m a ic=3m a ic=1ma ic=0.5m a 0 1 3 2 5 4 6 7 ambient temperature ta ( ) forward current i f (ma) fig.10 response time vs. load resistance fig.11 response time 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 vce=2v c ta=25 response fall time ( us ) 10 0.1 1 0.1 0.2 1 0.5 5 2 20 10 ic=2m a vce=2v 100 50 c tf ta=25 load resistance r l (k ) load resistance r l (k )
product specification date 03/22/2012 no.61p01012 cosmo electronics corporation photocoupler k2010s sheet 6 of 6 rev. 3 z notice the information contained in this document is intended to be a general product description and is subject to change without notice. please contact cosmo in order to obta in the latest device data sheets before using any cosmo device. cosmo does not assume any responsibility for use of any circui try described. no circuit patent licenses are implied. this publicatio n is the property of cosmo. no part of this publication may be rep roduced or copied in any form or by any means, or transferred to any th ird party without the prior written consent of cosmo electronics corporation. the devices listed in this document are designed for general applications only in electronic e quipment. no devices shall be deployed which require higher le vel of reliability such as ? medical and other life support equipments. ? space application. ? telecommunication equipment ( trunk lines ). ? nuclear power control equipment. unless it received prior writ ten approval from cosmo. cosmo takes no responsibility for damages arise form the improper usage of our device. pl ease contact cosmo for further information regarding the above notices.
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