photointerrupter jul.2014 SG256??k`????????? M??^?????????? m????? SG256 is a transmission type photointerrupter combined high pow er infrared led with high sensitive phototransistor, suitable for highly acurate position detecting. ????? L features ? applications Y??d????gMi?????????H??? ??_J? the contents of this data sheet are subject to change without a dvance notice for the purpose of improvement. when using this p roduct, please refer to the latest specifications. SG256 ???? item symbol conditions min. typ. max. unit 1.2 ta25 electro-opticalcharacteristics 1 5 1.4 10 100 0.5 10 0.5 0.15 4 0.4 10 940 ?R forward voltage reverse current input output _ transmission v f i r v a ?`k?L ? ?-??g??R rg?? rg? peak wavelength collector dark current light current leakage current c-e saturation voltage rise time fall time p t r t f i ceod i ceo i c v ce(sat) i f =20ma v r =5v i f =20ma v ce =10v, ev=0 lx i f =20ma, v ce =5v, ?B(non-shading) i f =20ma, v ce =5v, ??B(shading) i f =20ma, i c =0.1ma v cc =5v, i c =2ma, r l =100 nm na ma a v s s ? dimensions unit : mm ?? maximum ratings item symbol rating unit ? ? ?? topr. tstg. tsol. -20+85 -30+85 260 ta25 operating temp. storage temp. soldering temp. 100 mw 5 v 60 ma S?p? ?R 1. ??:Q100s :t=10ms YY?o `?mmx??Q5s pulse width:Q100s period:t=10ms no icebound or dew for max. 5 seconds at the position of 1mm from the resin edge 2. power dissipation forward current reverse voltage *2 *2 *3 input output p d i f v r 100 30 40 v mw ma 3. ?? ?p? ? ?-??g?R ??-?g?R pulse forward current collector power dissipation collector current collector-emitter voltage emitter-collector voltage *1 pc ic i fp v ceo v eco 1 5 a v 3.2 4x0.45 (10.3) 0.7 3.5 0.5 6.6 0.1 2 0.7 6 2.6 0.1 (2.54) a-a' section 3.6 14 (7.5) optical center collector mark 2.5 a' 5 10 cathode a anode collector 2.1 top view 0.5 emitter c 0.8 ??: 5 mm ? ???? gap width : 5 mm pwb direct mount type snap-in mount ????`?C printer, amusement machine
photointerrupter ????? SG256 jul.2014 ? /a reference ?IM??`? /saleswest ?IM??`|? /saleseast tel 0774-20-3559 fax 0774-24-1031 tel 03-6455-0280 fax 03-3461-1566 url http://www.kodenshi.co.jp Y??d????gMi?????????H??? ??_J? the contents of this data sheet are subject to change without a dvance notice for the purpose of improvement. when using this p roduct, please refer to the latest specifications. 1switching time measurement circuit 2method of measuring position detection characteristic input input v cc output r l output tr 0 trrise time tffall time tf 10% 90% 0 y x slit center slit center 0 0 50 100 mw 20 40 60 80 100 S??p?p c collector power dissipation ???ta ambient temperature S??p?/???pc/ta -20 0 0 50 100 % 20 40 60 80 i l relative light current ???ta ambient temperature /???i l /ta 0 0 50 100 0.5 1.0 1.5 2.0 ma v /?R?i f /v f i f forward current ?Rv f forward voltage ta = 25 0 0 2 1 4 3 10 20 30 40 50 ma ma ?i l /i f i l light current i f forward current v ce = 5v ta = 25 i f = 20ma v ce = 5v 24 0 1 2 3 4 5 ma 6 8 10 12 v 0 / ????g?R?i l /v ce i l light current ????g?Rv ce collector - emitter voltage ta = 25 i f = 30ma i f = 40ma i f = 50ma i f = 20ma i f = 10ma na 0 20406080 -20 10 -1 10 -2 10 0 10 1 10 2 /???i ceo /ta i ceo dark current ???ta ambient temperature v ce = 10v rg/???? t r , t f/r l *1 rg t r , t f switching time ???r l load resistance 10 2 10 1 10 2 10 3 s 10 3 10 4 ? i c = 2ma v cc = 5v ta = 25 ??? *2 i l relative light current ??xl moving distance 50 100 % xy mm 0 - 1 + 1 + 2 - 2 i f = 20ma v ce = 5v ta = 25 mm 0 - 1 + 1 + 2 - 2 i f = 20ma v ce = 5v ta = 25 t f t r
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