product specification date:05/14/2007 no.60p00036 cosmo electronics corporation photocoupler : KP1210 sheet 1 of 6 rev. 4 high reliability photocoupler features 1.current transfer ratio (ctr : 50~600% at i f =5ma vce=5v) 2.high isolation voltage between input and output (viso : 5000vrms). 3.compact dual-in-line package. applications 1. registers, copiers, automatic vending machines. 2. system appliances, measuring instruments. 3. computer terminals, programmable controllers. 4. communications, telephone, etc. 5. electric home appliances, such as oil fan heaters, microwave oven , washer, refrigerator, air conditioner, etc. 6. medical instruments, physical and chemical equipment. 7. signal transmission between circuits of different potentials and impedances. 8. facsimile equipment, audio, video 9. switching power supply, laser beam printer.
product specification date: 05/14/2007 no.60p00036 cosmo electronics corporation photocoupler : KP1210 sheet 2 of 6 rev. 4 1. outside dimension : unit (mm) d a t e c o d e 1 2 1 0 x x x c t r r a n k e 0 . 2 6 7 . 6 2 6 . 5 0 0 . 4 3 . 0 0 2 . 7 0 1 . 2 0 0 . 5 2 . 5 4 3 . 5 0 4 . 6 0 8 5 1 tolerance : 0.2mm 2. schematic : top view 1. anode 2. cathode 3. emitter 4. collector 1 2 4 3
product specification date: 05/14/2007 no.60p00036 cosmo electronics corporation photocoupler : KP1210 sheet 3 of 6 rev. 4 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 350 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 200 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 parameter symbol conditions min. typ. max. unit forward voltage v f if=10ma 1.0 1.2 1.3 v peak forward voltage v fm ifm=0.5a C C 3.0 v reverse current i r vr=5v C C 10 ua input terminal capacitance c t v=0, f=1mh z C 30 C pf output collector dark current i ceo v ce =300v C 10 200 na current transfer ratio ctr i f =5ma, v ce =5v 50 C 600 % collector-emitter saturation voltage v ce (sat) i f =8ma, ic=2.4ma C - 0.4 v isolation resistance r iso dc500v 5x10 10 10 11 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 80 C khz response time (rise) tr C 2 - us transfer charac- teristics response time (fall) tf vcc=10v,ic=2ma,rl=100ohm C 3 - us fig. 1 current transfer ratio vs. forward current 50 100 2 1 40 20 0 60 80 20 10 5 200 140 120 160 180 ta=25 vce=5v forward current i f (ma) classification table of current transfer ratio is shown below. model no. ctr(%) KP12101e 50 to 600
product specification date: 05/14/2007 no.60p00036 cosmo electronics corporation photocoupler : KP1210 sheet 4 of 6 rev. 4 fig.2 collector power dissipation vs. ambient temperature collector power dissipation pc (mw) 25 0 -55 50 0 100 125 75 50 100 200 150 250 ambient temperature ta( ) fig.3 collector dark current vs. ambient temperature -8 10 collector dark current iceo(a) -55 0 25 10 -11 10 -10 -9 10 vce=300v 10 -7 10 -6 10 -5 75 50 100 125 ambient temperature ta( ) fig.4 forward current vs. ambient temperature 60 f forward current i (ma) 10 -55 0 20 025 30 40 50 50 75 100 125 ambient temperature ta( ) fig.5 forward current vs. forward voltage 50 1.2 1.0 0.6 0.4 0.8 forward current i (ma) f 3 0.1 0.3 0.5 1 10 5 30 1.8 1.4 1.6 ta=25 forward voltage v f (v) fig.6 collector current vs. collector-emitter voltage collector current ic (ma) 0 0 0.5 1.0 1.5 25 50 ta=25 collector-emitter voltage v ce (v) fig.7 relative current transfer ratio vs. ambient temperature relative current transfer ratio (%) -55 0 0 50 25 50 100 75 if=5ma vce=5v 150 100 12 5 ambient temperature ta( )
product specification date: 05/14/2007 no.60p00036 cosmo electronics corporation photocoupler : KP1210 sheet 5 of 6 rev. 4 fig.8 collector-emitter saturation voltage vs. ambient temperature 0 collector-emitter saturation voltage vce (v) -55 ic=1ma if=5ma 0204060 0.04 0.08 0.12 0.16 0.18 100 80 120 ambient temperature ta( ) fig.9 collector-emitter saturation voltage vs. forward current 0 collector-emitter saturation voltage vce (v) 10 5 0 1 2 3 5 4 6 7 ta=25 ic=7ma ic=5ma ic=3ma ic=1ma ic=0.5ma forward current i f (ma) fig.10 response time vs. load resistance tr ic=2ma vce=2v ta=25 100 50 20 10 5 2 1 0.5 0.2 0.1 0.1 1 10 response rise time (us) load resistance rl(kohm) fig.11 response time vs. load resistance 10 0.1 1 response fall time (us) 0.1 0.2 0.5 1 2 5 10 20 ic=2ma vce=2v 100 50 c tf ta=25 load resistance rl(kohm)
product specification date: 05/14/2007 no.60p00036 cosmo electronics corporation photocoupler : KP1210 sheet 6 of 6 rev. 4 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 publicati on is the property of cosmo. no part of this publication may be repr oduced 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. pl ease contact cosmo for further information regarding the above notices.
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