product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 1 of 8 rev 3 4pin phototransistor output ,low input current , long creepage mini-flat package . 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. current transfer ratio. (ctr : min.50% at i f =1ma vce=5v) 7. 8mm outer creepage distance. 8. low coupling capacitance. 9. agency approvals ? ul ul1577 / cul c22.2 no.1 & ntc no.5 file no. e169586 ? vde en 60747 , file no.40031267 ? fmiko en 60065 , en 60950 file no.fi26204 m1 ? cqc gb4943 / gb8898-2011 file no. cqc11001057770,cqc11001057771 file no. cqc11001057773,cqc11001057775 applications 1. industrial controls. 2. programmable controllers. 3. switchmode power supplies,battery equipment. 4. office machine.
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 2 of 8 rev 3 1. outside dimension : unit (mm) cosmo 101t xxx ctr rank date code tolerance : 0.2mm 2. schematic : top view 1. anode 2. cathode 3. emitter 4. collector 1 2 4 3
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 3 of 8 rev 3 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 100 mw collector-emitter voltage v ceo 80 v emitter-collector voltage v eco 7 v collector current i c 50 m a output collector power dissipation p c 150 mw total power dissipation p tot 250 mw isolation voltage 1 minute v iso 5000 vrms operating temperature t o pr -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=10ma C 1.2 1.4 v reverse current i r vr=4v C C 10 ua input terminal capacitance c t v=0, f=1kh z C 30 250 pf collector dark current i ceo v ce =20v, i f =0 C C 0.1 ua collector-emitter breakdown voltage bv ceo ic=0.1ma, i f =0 80 - - v output emitter-collector breakdown voltage bv eco i e =0.1ma, i f =0 7 - - v current transfer ratio ctr i f =1ma, v ce =5v 50 C 600 % collector-emitter saturation voltage v ce (sat) i f =10ma, ic=1ma C 0.1 0.2 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 0.6 1.0 pf rise time tr C 4 C us transfer charac- teristics fall time tf vcc=2v,ic=2ma,rl=100ohm C 3 C us classification table of current transfer ratio is shown below. ctr rank ctr(%) KT101Ta 63 to 125 KT101Tb 100 to 200
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 4 of 8 rev 3 fig.1 relative current transfer ratio vs. ambient temperature fig.2 diode power dissipation vs. ambient temperature relative current transfer ratio(%) -55 0 0 50 25 50 115 75 if=1m a vce=5v 150 100 diode power dissipation pd (mw) ambient temperature ta( ? ) ambient temperature ta( ) fig.3 collector power dissipation vs. ambient temperature fig.4 total power dissipation vs. ambient temperature collector power dissipation pc (mw) total power dissipation ptot (mw) ambient temperature ta( ) ambient temperature ta( ) fig.5 current transfer ratio vs. forward current fig.6 forward current vs. forward voltage current transfer ratio ( % ) 0 . 5 1 2 1 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 0 . 1 5 2 0 ta=25 vce=5v forward current if (ma) forward current if (ma) forward voltage vf (v) - 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 5 0 1 0 0 0 - 5 5 0 1 5 0 2 0 0 2 5 5 5 7 5 1 0 0 1 2 5 2 0 1 . 0 0 . 5 0 1 25 1 0 3 . 0 2 . 5 2 . 0 1 . 5 5 0 0 1 0 0 5 0 2 0 0 ta=75 50 25 0 -25 5 0 1 0 0 0 - 5 5 0 1 5 0 2 0 0 2 5 5 5 7 5 1 0 0 1 2 5 2 5 0
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 5 of 8 rev 3 fig.7 collector dark current vs. ambient temperature fig.8 collector current vs. collector-emitter voltage collector dark current iceo (a) collector current ic (ma) ambient temperature ta( ) collector-emitter voltage vce(v) fig.9 response time vs. load resistance fig.10 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 rl(k ohm) load resistance rl(k ohm) fig.11 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 1 1 5 1 0 1 0 - 5 5 - 1 1 - 1 0 1 0 1 0 1 0 - 9 - 8 - 7 5 0 2 5 0 7 5 1 0 0 - 6 - 5 c e v = 2 0 v 1 0 1 0 - 2 5 0 01 1 2 234 6 57 0.5ma 9 8 5ma if=10ma 4 3 5 6 ta=25 1ma c 0.1ma
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 6 of 8 rev 3 fig.12 recommended mount pad dimensions (unit:mm) recommended reflow / wave soldering profile conditions
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 7 of 8 rev 3 taping specifications unit:mm tape tolerance: 0.2mm tld tru direction scale 1:3 packing:3000pcs/reel reel
product specification date:01/10/2013 no. 61p04125 cosmo electronics corporation photocoupler: KT101T sheet 8 of 8 rev 3 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 electronic 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. please contact cosmo for further information regarding the above notices.
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