RPI-576 sensors photointerrupter, encased type RPI-576 this product is heat-resist type due to pbt adoption for package material. z z z z application optical control z z z z features 1) heat resistance (170 c) 2) small gap (0.5mm) and good accuracy 3) quick response time 4) filter against visible ray is built-in z z z z external dimensions (units : mm) 576 optical center gap internal connection diagram cross-section a-a cathode anode a a emitter collector 5.85 13.7 14 4-0.4 6 7.5 r0.25 0.9 0.8 0.5 5.60.1 0.7 2.5 3.50.4 10 (2.54) 4-0.45 (10) 5 0.40.1 2-0.7 13.60.1 4.650.1 2 1 3 4 2 1 3 4 1. unspecified tolerance shall be 0.2. 2. measurement in the bracket are that of lead pin at base the mold. 3. dimension in parenthesis are show for reference. notes: z z z z absolute maximum ratings (ta = 25 c) parameter symbol p d i f v ceo v r v eco i c limits 4.5 30 50 5 80 30 unit ma v mw v v ma p c 80 mw topr ? 25 ~ + 85 c tstg ? 40 ~ + 85 c forward current reverse voltage power dissipation collector-emitter voltage emitter-collector voltage collector current collector power dissipation operating temperature storage temperature input ( led ) output photo- transistor ( )
RPI-576 sensors z z z z electrical and optical characteristics (ta = 25 c) parameter symbol v f i r i ceo p i c v ce(sat) t r t f min. ? ? ? ? 0.5 ? ? typ. 1.3 ? ? 800 ? 0.1 10 max. 1.6 10 0.5 ? ? 0.5 ? unit vi f = 50ma v r = 5v v ce = 10v ? v ce = 5v, i f = 20ma i f = 20ma, i c = 0.5ma v cc = 5v, i f = 20ma, r l = 100 ? a a nm ma v s conditions forward voltage reverse current dark current peak sensitivity wavelength collector current collector-emitter saturation voltage response time input charac- teristics output charac- teristics transfer charac- teristics z z z z electrical and optical characteristic curves power dissipation / collector power dissipation : p d / p c ( mw) ambient temperature : ta ( c) ? 200 20406080100 0 20 40 60 80 100 fig.1 power dissipation collector vs. ambient temperature p c p d forward current : i f (ma) forward voltage : v f (v) 0 10 20 30 40 50 0.4 0.2 0.6 0.8 1.0 1.2 1.4 1.6 1.8 fig.2 forward current vs. forward voltage 75 c 50 c 25 c 0 c ? 25 c collector current : i c (ma) forward current : i f (ma) fig.3 collector current vs. forward current 0 1020304050 0 1 2 3 4 5 ambient temperature : ta ( c) dark current : iceo (na) 0 25 50 75 100 ? 25 1000 100 10 1 0.1 fig.4 dark current vs. ambient temperature v ce = 10v v ce = 30v v ce = 20v relative collector current : i c (%) ambient temperature : ta ( c) ? 40 ? 200 20406080100 0 20 40 60 80 100 120 160 140 fig.5 relative output vs. ambient temperature relative collector current : i c (%) distance : d (mm) 0345 12 100 80 60 40 20 0 d fig.6 relative output vs. distance characteristics
RPI-576 sensors collector current i c ( a) 10 50 100 20 500 1000 200 2000 10 20 50 200 100 response time: t r , t f ( s) fig.7 response time vs. output current r l = 5k ? r l = 1k ? r l = 2k ? t r t f t r t f t f t r -20 0 20 40 60 80 100 10 40 30 20 0 ambient temperature : ta ( c) forward current : i f (ma) fig.8 forward current falloff collector current : i c (ma) 48 610 2 0 0 3.0 2.0 1.0 5ma 10ma 15ma 20ma i f = 25ma fig.9 collector current vs. collector-emitter voltage collector-emitter voltage : v ce (v) fig.10 response time measurement circuit t d : t r : t f : delay time rise time (time for output current to rise from 10% to 90% of peak current) fall time (time for output current to fall from 90% to 10% of peak current) input input output output t d t r t f 10% 90% r l v cc
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