product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 1 of 8 rev. 8 4pin long mini-flat package dc input response darlington phototransistor output features 1. halogen free. 2. pb free and rohs compliant. 3. temperature range -55 to 115 4. high isolation voltage 5000vrms. 5. opaque type,smd low profile 4 lead package. 6. high current transfer ratio (ctr=2000%typ.@ if=1 ma, vce=2v ) 7. 8mm outer creepage distance. 8.agency approvals ? ul approved ul1577 , no.e169586 ? cul approved c22.2 no.1 & ntc no.5 , no.e169586 ? vde approved en 60747-5-5 no.40031267 ? fimko approved en 60065 , en 60950 , en 60335-1 no.fi26204 m1 applications 1. system appliances, measuring instruments. 2. industrial robots. 3. copiers, automatic vending machines. 4. signal transmission between circuits of different potentials and impedances. 5. telephone sets. 6. copiers, facsimiles. 7. interface with various power supply circuits, power distribution boards. 8.numerical control machines.
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 2 of 8 rev. 8 1. outside dimension : unit (mm) cosmo xxx ctr rank date code 121 tolerance : 0.2mm 2. schematic : top view 1. anode 2. cathode 3. emitter 4. collector 1 2 4 3
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 3 of 8 rev. 8 absolute maximum ratings(t a =25 ) parameter s y mbol ratin g unit forward current i f 50 m a peak forward current i fp 1 a reverse voltage v r 6 v input power dissipation p d 70 mw collector-emitter voltage v ceo 35 v emitter-collector voltage v eco 5 v collector current i c 150 m a output collector power dissipation p c 150 mw total power dissipation p tot 170 mw isolation voltage 1 minute v iso 5000 vrms operating temperature t o p r -55 to +115 storage temperature t st g -55 to +125 soldering temperature 10 second t sol 260 electro-optical characteristics(t a =25 ) parameter symbol conditions min. typ. max. unit forward voltage v f if=20ma C 1.2 1.4 v peak forward voltage v fp if p =0.5a C C 3.5 v reverse current i r vr=4v C C 10 ua input terminal capacitance c t v=0, f=1kh z C 30 C pf output collector dark current i ceo v ce =10v, i f =0 C C 1.0 ua current transfer ratio ctr i f =1ma, v ce =2v 200 2000 - % collector-emitter saturation voltage v ce (sat) i f =1ma, ic=2ma C - 1.0 v isolation resistance r iso dc500v, 40 to 60%rh 5x10 10 10 11 C ohm floating capacitance c f v=0, f=1mh z C 0.4 C pf cut-off frequency fc vcc=5v,ic=2ma,rl=100ohm - 7 - khz response time (rise) tr C 200 - us transfer charac- teristics response time (fall) tf vcc=5v,ic=2ma,rl=100ohm C 200 - us classification table of current transfer ratio is shown below. ctr rank ctr(%) KT1210 min.200
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 4 of 8 rev. 8 fig.1 relative current transfer ratio vs. ambient temperature ambient temperature ta( ) fig.2 diode power dissipation vs. ambient temperature ambient temperature ta( ) fig.3 collector-emitter saturation voltage vs. forward current forward current if (ma) fig.4 collector-emitter saturation voltage vs. ambient temperature ambient temperature ta( ) fig.5 current transfer ratio vs. forward current ! ! forward current if (ma) fig.6 forward current vs. forward voltage forward voltage vf(v) voltage v (v) 4.8 collector-emitter saturation ic=7ma 1.6 0.8 0 0 1.6 3.2 2.4 3.2 4.0 ic=30ma ic=50ma ic=0.5ma ic=1ma ic=5ma ic=3ma 6.4 8.0 ta=25c ce (sat) ta=25c current transfer ratio (%) 0.2 0 2000 1000 0 5 2 1 0.5 8000 4000 6000 v =2v ce 10 1.5 forward current i (ma) f 2 1 00.5 5 10 1.0 50c ta=75c 20 50 200 100 2.0 2.5 3.0 0c -25c 25c 500 r e l a t i v e c u r r e n t t r a n s f e r r a t i o ( % ) 5 0 0 - 5 5 0 2 5 1 0 0 1 0 0 7 5 5 0 1 5 0 v = 2 v i = 1 m a f c e 1 1 5 - 2 5 d i o d e p o w e r d i s s i p a t i o n p d ( m w ) - 5 5 0 4 0 2 0 2 5 5 0 7 5 1 0 0 1 0 0 8 0 6 0 1 2 5 0 115 1.4 1.6 100 80 40 60 f ic=2ma i =1ma 1.2 1.0 0.8 0.6 20 0 0.4 0.2 0 -55 ce (sat) v (v) collector-emitter saturation voltage
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 5 of 8 rev. 8 fig.7 collector dark current vs. ambient temperature ambient temperature ta( ) fig.8 collector current vs. collector-emitter voltage collector-emitter voltang vce (v) fig.9 response time vs. load resistance load resistance rl (k ohm) ! fig.10 test circuit for response time e v u z ! d z d m f > 2 0 2 1 q x > 2 1 1 !t t q v m t f ! j o q v u j g s m s ! > 2 1 1h p v u q v u w ! ! d d j o q v u td tr ts tf 2 1 & : 1 & p v u q v u j o collector current ic (ma) i =1ma 20 0 1 40 60 2 f i =2ma f 34 5 100 140 180 120 160 200 i =15ma 80 f i =5ma i =10ma f f pc (max) ta =25c 1 0.01 0.1 500 1000 200 100 response time (us) 5 2 10 20 ts td ta = 25c 50 cc ic = 2ma v =5v 10 1 tf tr 1 0 0 c o l l e c t o r d a r k c u r r e n t i ( a ) 1 0 1 0 - 5 5 - 1 1 - 1 0 1 0 1 0 1 0 - 9 - 8 - 7 4 0 2 0 0 6 0 8 0 c e o - 6 - 5 c e v = 1 0 v 1 1 5 1 0 1 0
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 6 of 8 rev. 8 fig.11 recommended mount pad dimensions (unit:mm) recommended reflow / wave sol dering profile conditions !
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 7 of 8 rev. 8 taping specifications ! unit:mm tape tolerance: 0.2mm tld tru direction scale 1:3 packing:3000pcs/reel reel
product specification date:06/04/2012 no.61p04089 cosmo electronics corporation photocoupler : KT1210 sheet 8 of 8 rev. 8 notice the information contained in this document is a general product description and is subject to change without notice.please contact cosmo in order to obtain the latest device data sheets before using any cosmo device .cosmo does not assume any responsibility for use of any circuitry described.no circuit patent licenses are implied.this publication is the property of cosmo. no part of this publication may be reproduced or copied in any form or by any means,or transferred to any third party without the prior written consent of cosmo electronics corporation. the devices listed in this document are designed for general applications only in electroni c equipment.no devices shall be deployed which require higher level of reliability such as: -- medical and other life support equipments. -- space application. -- telecommunication equipment (trunk lines). -- nuclear power control equipment. unless it received prior written 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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