???? KE-2E12 L ? ???}C???? disc drives, copiers, facsimile, printer item symbol conditions min. typ. max. unit. 1.8 ta25 ?? maximum ratings item symbol rating unit ? ? ? topr. tstg. tsol. 060 4070 260 ta25 operating temp. storage temp. soldering temp. encoders (h=6.55mm) ?(2?) ?????i ??150lpi/180lpi/300lpi apr.2009 KE-2E12`?I??(h6.55) gF????`?k?? ?icu?????|Ug?I????150180300lpi?B ??? ??????? KE-2E12 series is the first photo encoder wi t h 6 .55mm height in the industry consists of emitting components and detecting photo ic, both are in-house products s o that has realized high-quality, cost-performance. having various res olution (15 0, 180, 300 lpi) through digital output, useful in va rious applications. ??` features applications electro-opticalcharacteristics Y??d????gMi?????????H??? ?_J? t he contents of this data sheet are subject to change without ad vance notice for the purpose of improvement. when using this p roduct, would you please refer to the latest specifications. 740 2.7 2.2 60 0.4 65 mw 3 v vcc0.8 50 50 90 40 60 60 120 40 60 40 ma 5.5 ultra thinness (h=6.55mm) digital output (2ch) built in pull-up resistor resolution: 150lpi/180lpi/300lpi S?p? ?R ??R S?p? ?????? 1. YY?o no icebound or dew power dissipation forward current reverse voltage supply voltage power dissipation low level output current *1 *1 input output 2. ?? no reverce in phase difference p d i f i ol v r v cc p 7 4 40 ma v mw ?R ??R `??R ???R ?`?` ? forward voltage operating supply voltage range low level output voltage high level output voltage duty ratio phase difference *2 response frequency input a,b output _ transmission da db fmax v f p v cc v ol v oh i f =20ma v nm v v v % % deg khz KE-2E12-15/18/30 ?`k?L peak wavelength v cc =2.7 to 5.5v g1(mm)=4.154.95-scale i f =20ma i f =20ma
KE-2E12 apr.2009 Y??d????gMi?????????H??? ?_J? t he contents of this data sheet are subject to change without ad vance notice for the purpose of improvement. when using this p roduct, would you please refer to the latest specifications. encoders ??` KE-2E12-15/18/30 duty/gap?duty/gap /gap differential phase /gap duty/ duty/forward current /if differential phase/forward current duty/??R duty/supply voltage /??R differential phase/supply voltage (ta=25,vcc=5v,g1=4.5mm) (ta=25,vcc=5v,g1=4.5mm) (ta=25,if=20ma,g1=4.5mm) (ta=25,if=20ma,g1=4.5mm) 0 30 60 90 120 150 180 4.15 4.95 () 0 10 20 30 40 50 60 70 80 90 100 4.15 4.95 duty(%)
KE-2E12 apr.2009 Y??d????gMi?????????H??? ?_J? t he contents of this data sheet are subject to change without ad vance notice for the purpose of improvement. when using this p roduct, would you please refer to the latest specifications. ? dimensionsunit : mm ?/a reference |?I/tokyo sales ?I/kyoto sales /overseas tel 03-5496-4711 fax 03-5496-4710 tel 0774-20-3559 fax 0774-24-1031 tel +81-(0)774-24-1138 fax +81-(0)774-24-1031 url http://www.kodenshi.co.jp encoders ??` KE-2E12-15/18/30 output signal ?a?r output waveform of fig. at below a duty=t2/t1*100 optical center 6.50.1 0.8 2 +0.05 0 1.8 0.1 5.4 0.1 4.1 (2.4) 6.55 7.3 8.9 2.54 6-0.25*0.4 4.55* 1.1 0.8 p1.8 40.1 50.1 4.950.1 4.15 0 -0.05 0.8 0.8 (12) 1.225* 10.9 2.3min 2 9.6 a b b a bb aa 0.9 1.3 9.3 0.3 7.7 0.3
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