product specification date12/11/2012 no.61p04124 cosmo electronics corporation photocoupler KPC357NT0W sheet 1 of 6 rev. 2 high reliability photocoupler z features 1. halogen free. 2. pb free and rohs compliant. 3. low input current type (i f =0.5ma). 4. current transfer ratio (ctr : 100~600% at i f =0.5ma vce=5v). 5. high collector-emitter voltage(vceo:80v). 6. high isolation voltage between input and output (viso:3750vrms). 7. mini-flat package: compact 4 pin sop with a 2.0mm profile 8. 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 z application 1. computer terminals, programmable controllers. 2. facsimile equipment, audio, video. 3. communications, telephone, etc..
product specification date12/11/2012 no.61p04124 cosmo electronics corporation photocoupler KPC357NT0W sheet 2 of 6 rev. 2 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 3.90 ctr rank date code 4.40 2.0 0.40 0.50 7.00 0.5 0.5 0.5 0.4 0.10 0.10
product specification date12/11/2012 no.61p04124 cosmo electronics corporation photocoupler KPC357NT0W sheet 3 of 6 rev. 2 z absolute maximum ratings parameter symbol rating unit forward current i f 10 ma peak forward current i fm 200 ma reverse voltage v r 6 v input power dissipation p d 15 mw collector-emitter voltage v ceo 80 v emitter-collector voltage v eco 7 v collector current i c 50 ma 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 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 =10ma - 1.2 1.4 v reverse current i r v r =4v - - 10 a input terminal capacitance c t v=0, f=1khz - 30 250 pf output collector dark current i ceo v ce =50v - - 0.1 a current transfer ratio ctr i f =0.5ma, v ce =5v 100 - 600 % collector-emitter saturation v ce(sat) i f =10ma, i c =1ma - 0.1 0.2 v isolation resistance r iso dc500v,40% to 60%rh 5x10 10 10 11 - floating capacitance c f v=0, f=1mhz - 0.6 1.0 pf response time ( rise ) t r - 4 18 s response time ( fall ) t f v ce =2v, i c =2ma, r l =100 - 3 18 s transfer charac- teristics common mode rejection voltage cmr ta=25c, rl=470 ? , vcm=1.5kv(peak) if=0, vcc=9v, vnp=100mv 10 - - kv/us
product specification date12/11/2012 no.61p04124 cosmo electronics corporation photocoupler KPC357NT0W sheet 4 of 6 rev. 2 fig.1 current transfer ratio vs. forward current current transfer ratio ctr ( % ) 0 0.1 1 10 100 200 300 400 500 600 700 vce=5v ta=25c 800 classification table of current transfer ratio is shown below. rank mark ctr (%) KPC357NT0Wa 100 to 600 KPC357NT0Wb 200 to 500 KPC357NT0Wc 160 to 400 KPC357NT0Wd 120 to 300 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=50v 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 ) 15 -55 0 5 025 10 50 75 115 125 forward current i f ( ma ) 1 00 1.0 -25 00.5 1 50 ta=75 c 10 c 1.5 c c 25 c 0 ta=75c 0.1 ambient temperature ta ( ) forward voltage v f (v)
product specification date12/11/2012 no.61p04124 cosmo electronics corporation photocoupler KPC357NT0W sheet 5 of 6 rev. 2 fig.6 collector current vs. collector-emitter voltage fig.7 relative current transfer ratio vs. ambient temperature collector current i c (ma) 0 01 234 6 579 8 ta=25c 1 2 3 4 5 6 0.1ma 0.5ma 1ma 5ma if=10ma relative current transfer ratio ( % ) 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=10ma collector-emitter saturation voltage v ce ( v ) 0 0 1 2 3 5 4 6 7 c ta=25 4 10 8 6 2 ic=5ma ic=7ma ic=3ma ic=1ma ic=0.5ma 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 0 c ta=25 0.5 0.2 0.1 1 2 5 10 20 tr ic=2ma vce=2v 100 50 100 response fall time ( us ) 100 10 0 c ta=25 0.2 0.1 0.5 ic=2ma vce=2v tf 1 5 2 10 20 100 50 load resistance r l (k ) load resistance r l (k ) -55 0 0 50 25 50 115 75 if=0.5m a vce=5v 150 100
product specification date12/11/2012 no.61p04124 cosmo electronics corporation photocoupler KPC357NT0W sheet 6 of 6 rev. 2 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 ob tain the latest device data sheets before using any cosmo device. cosmo does not assume any responsibility for use of any circ uitry described. no circuit patent licenses are implied. this publicat ion is the property of cosmo. no part of this publication may be reprod uced 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 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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