product specification date: 11/29/2012 no.61p04076 cosmo electronics corporation photocoupler : kpc355nt sheet 1 of 6 rev. 6 high reliability photocoupler features 1. halogen free. 2. pb free and rohs compliant. 3. high current transfer ratio. (ctr : min.600% at i f =1ma, vce=2v) 4. high isolation voltage between input and output (viso : 3750vrms) 5. mini-flat package: compact 4 pin sop with a 2.0mm profile 6. agency approvals. ? ul approved no.e169586 ? vde approved no.40014684 ? fimko approved en 60065 no. fi 23147 a1 en 60950 no. fi 24583 a1 ? cqc approved no. cqc04001010530 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: 11/29/2012 no.61p04076 cosmo electronics corporation photocoupler : kpc355nt sheet 2 of 6 rev. 6 1. outside dimension : unit (mm) tolerance : 0.2mm 2. schematic : top view 1.anode 2.cathode 3.emitter 4.collector 2 3 5 4 2.54 ctr rank date code 4.40 0.40 0.50 7.00 0.5 0.4 0.10 0.10 3.90 0.5 2.0 0.5
product specification date: 11/29/2012 no.61p04076 cosmo electronics corporation photocoupler : kpc355nt sheet 3 of 6 rev. 6 absolute maximum ratings parameter s y mbol ratin g unit forward current i f 50 m a 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 35 v emittor-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 3750 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 parameter symbol conditions min. typ. max. unit forward voltage v f if=20ma C 1.2 1.4 v peak forward voltage v fm ifm=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 600 1600 7500 % collector-emitter saturation l v ce (sat) i f =20ma, ic=1ma C - 1.0 v isolation resistance r iso dc500v 5x10 10 - C ohm floating capacitance c f v=0, f=1mh z C 0.6 1.0 pf cut-off frequency fc vcc=5v,ic=2ma,rl=100ohm C 7 C khz response time (rise) tr C 60 300 us tranfer charac- teristics response time (fall) tf vce=2v,ic=2ma,rl=100ohm C 53 250 us classification table of current transfer ratio is shown below. ctr rank ctr(%) kpc355nt0e min.600
product specification date: 11/29/2012 no.61p04076 cosmo electronics corporation photocoupler : kpc355nt sheet 4 of 6 rev. 6 fig.1 forward current vs.ambient temperature fig.2 diode power dissipation vs. ambient temperature forward current if (ma) diode power dissipation p (mw) ambient temperature ta( ) ambient temperature ta( ) fig.3 peak forward current vs. duty ratio fig.4 forward current vs. forward voltage peak forward current ifm (ma) forward current if (ma) duty ratio forward voltage vf (v) fig.5 current transfer ratio vs. forward current fig.6 collector current vs. collector-emitter voltage current transfer ratio ( % ) collector current ic (ma) forward current if (ma) collector-emitter voltage vce(v) 1 . 6 6 2 1 3 1 2 1 1 8 6 6 6 3 6 4 1 5 1 6 1 2 3 6 . 6 6 1 5 1 3 1 3 6 6 1 8 6 2 1 1 2 1 1 9 1 7 1 2 3 6 1 pulse width 100us Q 2 1 2 1 1 1 2 1 2 1 . 4 . 3 . 2 2 1 1 1 1 2 1 1 1 ta=25 2 3 1 2 / 1 1 / 6 1 2 3 6 2 1 4 / 1 3 / 6 3 / 1 2 / 6 6 1 1 ta=75 2 1 1 6 1 3 1 1 50 25 0 -25 ce ta=25c v =2v 0 0.1 2000 4000 0.2 0.5 1.0 2 8000 6000 10000 5.0 10 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
product specification date: 11/29/2012 no.61p04076 cosmo electronics corporation photocoupler : kpc355nt sheet 5 of 6 rev. 6 fig.7 collector-emitter saturation voltage vs.forward current fig.8 collector-emitter saturation voltage vs. ambient temperature collector-emitter saturation voltage vce(sat)(v) collector-emitter satura tion voltage vce(sat)(v) forward current if (ma) ambient temperature ta( ) fig.9 collector dark current vs. ambient temperature fig.10 response time vs. load resistance collector dark current ice (a) response time (us) ambient temperature ta( ) load resistance rl(k ohm) fig.11 relative current transfer ratio vs. ambient temperature relative current transfer ratio (%) ambient temperature ta( ) 1 0.01 0.1 500 1000 200 100 5 2 10 20 ts td ta = 25c 50 cc ic = 2ma v =2v 10 1 tf tr 4.8 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 ! ! 6 1 ! ! 1 . 6 6 1 3 6 ! 2 1 1 2 1 1 8 6 6 1 ! 2 6 1 w ! ! > 3 w j ! > 2 n b g d f 2 2 6 . 3 6 115 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 2 1 1 2 1 2 1 . 6 6 . 2 2 . 2 1 2 1 2 1 2 1 ! . : ! . 9 ! . 8 5 1 3 1 1 7 1 9 1 ! . 7 ! . 6 d f w ! ! > 2 1 w 2 2 6 2 1 2 1
product specification date: 11/29/2012 no.61p04076 cosmo electronics corporation photocoupler : kpc355nt sheet 6 of 6 rev. 6 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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