product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 1 of 7 rev. 2 general purpose type photocoupler features 1. pb free and rohs compliant. 2. high current transfer ratio (ctr:min.300% at i f =1.6ma) 3. high speed response (t phl :typ.2us at r l =2.2k ) 4. instantaneous common mode rejection voltage (cm h : typ.500v/us) 5. ttl compatible output 6. compact surface mount type package. 7. agency approvals ul approved ul1577 , no.e169586 cul approved c22.2 no.1 & ntc no.5 , no.e169586 vde approved en60747 , no.40006080 fimko approved en 60065 no. fi 25798 en 60950 no. fi 25798 applications 1. interfaces for computer peripherals 2. electronic calculators,measuring instruments, control equipment 3. telephone sets. 4. signal transmission between circuits of different potentials and impedances.
product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 2 of 7 rev. 2 1. outside dimension 13.00 0.26 13.00 7.62 6.50 1.20 3.00 0.4 0.5 2.54 2.70 3.50 9.68 cosmo 6n138 xxx 13.00 0.26 13.00 7.62 6.50 1.20 3.00 0.4 0.5 2.54 2.70 3.50 9.68 cosmo xxx date code tolerance : 0.2mm 2. schematic : top view 1. nc 2. anode 3. cathode 4. nc 5. gnd 6. vo 7. v b 8. vcc 2 3 4 5 9 8 7 6
product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 3 of 7 rev. 2 absolute maximum ratings (ta=25 ) parameter symbol rating unit forward current i f 20 ma * 1 peak forward current i f 40 ma * 2 peak forward current i fm 1 a reverse voltage v r 5 v input power dissipation p d 35 mw supply voltage v cc -0.5 to 7 v output voltage vo -0.5 to 7 v emitter-base reverse with-stand voltage (pin 5 to 7) v ebo 0.5 v *3 average output current io 60 ma output power dissipation p o 100 mw *4 isolation voltage 1 minute viso 5000 vrms operating temperature t opr -40 to +100 storage temperature t stg -55 to +125 *5 soldering temperature t sol 260 *1 50% duty cycle, pulse width : 1ms *2 pulse width<=1us,300 pulse/sec *3 decreases at the rate of 0.7ma/ if the external temperature is 25 or more *4 40% to 60% rh,ac for 1 minute *5 for 10 seconds electro-optical characteristics (ta=0 to +70 unless otherwise specified) parameter symbol conditions min. typ. max. unit *6 current transfer ratio ctr i f =1.6ma vo=0.4v,vcc=4.5v 300 1600 - % logic (0) output volage v ol i f =1.6ma io=4.8ma,vcc=4.5v C 0.1 0.4 v logic (1) output current i oh i f =0,vo=vcc=7v - 0.1 250 ua logic (0) supply current i ccl i f =1.6ma,vo=open,vcc=5v C 0.5 - ma logic (1) supply current i cch i f =0,v o =open,vcc=5v - 10 - na input forward voltage v f ta = 2 5 ,i f =1.6ma - 1.5 1.7 v input forward voltage temperature coefficient v f / ta if=1.6ma - -1.9 - mv/ input reverse voltage bv r ta = 2 5 ,i r =10ua 5.0 - - v input capacitance c in v f =0,f=1m hz - 60 - pf *7 leak current(input-output) i i-o ta = 2 5 ,45% rh v i-o =3kvdc,t=5s - - 1.0 ua *7 isolation resistance(input-output) r i-o v i-o =500vdc C 10 12 - ? *7 capacitance(input-output) c i-o f=1m hz - 0.6 - pf *6 current transfer ratio is the ratio is the ratio of input current and output current expressed in % *7 measured as 2-pin element (short 1,2,3,4 and 5,6,7,8)
product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 4 of 7 rev. 2 switching characteristics (ta=25 ,vcc=5v) parameter symbol conditions min. typ. max. unit *8 propagation delay time output (1)-->(0) t phl r l =2.2k ? ,i f =1.6ma - 2 10 us *8 propagation delay time output (0)-->(1) t plh r l =2.2k ? ,i f =1.6ma - 7 35 us *9 instantaneous common *10 mode rejection voltage "output (1)" cm h i f =0,v cm =10vp-p,r l =2.2k ? - 500 - v/us *9 instantaneous common *10 mode rejection voltage "output (0)" cm l i f =1.6ma,v cm =10vp-p,r l =2.2k ? - -500 - v/us *9 instantaneous common mode rejection voltage "output(1)" represents a common mode voltage variation that can hol d the output above (1) level (vo > 2.0v) *10 instantaneous common mode rejection voltage "output(0)" represents. a common mode voltage variation that can hol d the output above (0) level (vo < 0.8v) w d d w p s m m d ! > 2 6 q g 1 j ! ! g w p 2 / 6 w 2 / 6 w 6 w q i m u q m i u 9 8 7 6 5 4 3 j ! ! + 2 1 ! ! u t f u ! d j s d v j u ! g p s ! j o t u b o u b o f p v t ! d p n n p o ! n p e f ! s f k f d u j p o ! w p m u b h f g 2 s m w p w d d > 6 w 1 w , . d n w b c w g g u s u g 2 1 & : 1 & : 1 & 2 1 & 2 1 w w d n 6 w p m w 3 w 1 / 9 w i w p d n m d n w p g j ! > 1 j ! > 2 7 n b g + 9 ! ! u t f u ! d j s d v j u ! q s p q b h b u j p o ! e f m b z ! u j n f q v m t f ! j o q v u e v u z ! s b u j p > ! 2 0 2 1 2 3 4 5 6 7 8 9 j ! ! n p o j u p s g 2 1 1 h j ! ! g
product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 5 of 7 rev. 2 fig.1 led forward current vs. forward voltage fig.2 led forward current vs. ambient temperature 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 forward current v f ( v ) 1.2 -40 1.1 1.3 -20 0 1.4 1.5 1.6 25 50 75 100 if=1.6ma forward voltage v f (v) ambient temperature ta ( ) fig.3 response and fall time vs. load resistance fig.4 current transfer ratio vs. forward current time ( us ) 10 1 0.1 0.5 0.2 0.1 1 2 5 10 20 100 50 ta=25 c tr tf if=adjusted for vol=2v current transfer ratio ctr ( % ) 0 0.01 0.1 20 400 800 1200 1600 2000 v0=0.4v vcc=5v ta=25 c 15 10 load resistance r l (k ) forward current i f (ma) fig.5 current transter ratio vs. base-emitter resistance fig.6 output current vs. output voltage current transfer ratio ctr ( % ) 0 200 400 600 800 1000 1200 1400 1600 1800 ic=2m a 1 if=1.6m a vo=0.4v 1000 10 100 output current i o (ma) 0 0 ta=25 c vcc=5v 10 20 30 40 50 60 4ma 3ma 2ma 1ma if=5ma 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 base resistance r be (k ) output voltage v o (v)
product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 6 of 7 rev. 2 fig.7 output current vs. input diode forward current fig.8 logic low supply current vs. input diode forward current output current i o (ma) 0.1 1 vcc=5v vo=0.4v 10 0 0 1 10 100 ta=25 ta=25 ta=25 ta=25 ta=25 c c c c c logic low supply current i ccl ( ma) 0 0 24 6810 12 0.5 1.0 1.5 2.0 2.5 vcc=18v vcc=5v input diode forward current i f (ma) forward current i f (ma) fig.9 propagation delay vs. input diode forward current fig.10 propagation dela y to logic low vs. pulse period propagation delay tp (us) 0 01 10 20 234 6 57 (t ) r =2.2kohm 9 8 (t ) r =2.2kohm or 2.2kohm vcc=5v 40 30 50 60 ta=25 (t ) r =4.7kohm c plh l plh l phl l propagation delay to logic low t phl ( us ) 10 0.1 1 0.1 1 10 ta=25 100 50 c 20 5 2 0.5 0.2 if =1.6m a rl=2.2kohm input diode forward current i f (ma) input pulse period t(ms)
product specification date: 03/26/2012 no.60p51003 cosmo electronics corporation photocoupler : kpc6n138 sheet 7 of 7 rev. 2 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 circui try 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 transfe rred 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.pleas e contact cosmo for further information regarding the above notices.
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