c 2004 cosmo electronics corporation http://www.cosmo-ic.com 1 1. anode 2. cathode 3. collector 4. emitter features 1. horizontal slit type 2. pwb direct mounting type 3. gap between light emitter and detector : 3.0mm 4. slit width : 0.5mm 5. with a positioning pin applications 1. oa equipment, such as printer etc. 2. vcrs, cassette decks 3. floppy disk drives absolute maximum ratings (ta=25c) electro-optical characteristics (ta=25c) 2 3 4 1 1s10 detector center schematic:top view 2 3 1 4 parameter symbol rating unit input forward current i f 50 ma peak forward current i fp reverse voltage v r power dissipation 75 mw output collector-emitter voltage v ceo 35 v emitter-collector voltage v eco collector current i c 20 ma power dissipation 75 mw t otal power dissipation t pd 100 mw operating temperature t opr -25 to +85 storage temperature t stg -40 to +100 soldering temperature t sol 260 parameter symbol conditions min. typ. max. unit input forward voltage v f i f =20ma 1.2 1.4 v peak forward voltage v fm i fm =0.5a 3 4 v reverse current i r v r =3v 10 g a output collector-emitter dark current i ceo v ce =20v 1 100 na t ransfer collector current i c v ce =5v, i f =20ma 0.5 5 ma charac- collector saturation voltage v ce ( set )i f =40ma, i c =0.5ma 0.4 v teristics respone time (rise) t r v ce =2v, i c =2ma, r l =100 v 315 g s respone time (fall) t f 420 g s outside dimension:unit (mm) KW1S10FC photo interrupter + 1 + 2 + 1 pulse width w 100 g s, duty ratio=1% + 2 for 5 seconds 1 a 6 v p d 6 v p d c c c ? ? ? ? ? ? ?? ? ?
c 2004 cosmo electronics corporation http://www.cosmo-ic.com 2 75 0 -25 0 0.05 0.1 0.15 50 25 0.25 0.2 100 i =40ma f i =0.5ma c ambient temperature ta ( c) fig.8 collector-emitter saturation vo ltage vs. ambient temperature 1000 1 0.1 0.1 0.5 5 100 10 10 50 tf tr vce=2v ic= 2ma ta=25 c td ts 100 500 1000 load resistance ( k v ) response time ( b s) fig.9 response time vs. load resistance vce=5v i f = 20ma ta=25 c de t e c t o r ( det ect o r cent er ) shield 0 -+ l 50 0 -0.5-0.4-0.3-0.2-0.1 0 0.1 0.2 0.3 0.4 0.5 100 shield distance l (mm) relatove collector current (%) fig.10 relatove collector current vs. shield distance (1) ( det ect o r cent er ) vce=5 v i f =20ma ta=25 c de t e c t o r shield + 10 l 50 0 -2.0 -1.0 0 1.0 2.0 100 shield distance l (mm) relatove collector current (%) fig.11 relatove collector current vs. shield distance (2) 5 1 0 0 2 10 20 ta=25 v =5v 3 4 ce c 30 40 50 forward current l f (ma) peak forward current l fm (ma) fig.5 collector current vs. forward current 9.6 2.4 0 0 0.6 1.2 1.8 7.2 4.8 3.0 2. 4 12 5ma 10ma i =50ma f 20ma ta=25 c 40ma 30ma ambient temperature ta ( c) collector current l c (ma) fig.6 collector current vs. collector-emitter voltage 100 -25 0 0 20 30 40 25 50 50 60 0 7585 ambient temperature ta ( c) collector current ic (ma) fig.1 forward current vs. ambient temperature 100 0 050 25 -25 75 20 40 60 100 80 120 125 ambient temperature ta ( c) collector power dissipation pc (ma) fig.2 collector power dissipation vs. ambient temperature 2000 1000 500 200 100 50 20 10 10 2 2 2 1 -3 10 -1 10 -2 duty ratio (v) peak forward current l fm (ma) fig.3 peak forward current vs. duty ratio 200 500 100 50 20 10 5 2 1 00.5 1.5 2 .5 3.0 3.5 2. 0 1.0 ta=75 50 -25 0 25 c c c c c forward voltage v f (v) forward current l f (ma) fig.4 forward current vs. forward voltage 75 0 -25 0 0.5 1.0 1.5 50 25 3.0 2.5 3.5 2.0 100 i =20ma f vce =5v ambient temperature ta ( c) collector current l c (ma) fig.7 collector current vs. ambient temperature input input 10% 90% rl rl vcc o utput output td ts tr tr t est circuit for reaponse time KW1S10FC data curve collector-emitter saturation voltage vce (v)
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