RPI-574 sensors photointerrupter, encased type RPI-574 a positioning pin is provided on the external case to allow precise mounting. ! ! ! ! application optical control equipment ! ! ! ! features 1) small slit width (0.5mm) for high precision. 2) fast response. 3) built-in visible light filter. ! ! ! ! external dimensions (units : mm) 2.5 5 14 4 ? 0.4 7.5 10 0.7 0.4 0.1 13.6 0.1 5.6 0.1 4.65 0.1 6 2 ? 0.7 0.1 (10) 3.5 0.4 0.8 0.5 4 ? 0.45 0.9 6.8 r0.25 (0.7) 5.85 (2.54) a a notes: 1. unspecified tolerance shall be 0.2. 2. dimension in parethesis are show for reference. cross-section a-a cathode collector anode emitter ! ! ! ! absolute maximum ratings (ta = 25 c) parameter symbol i c v ceo p d v r i f p c v eco topr tstg limits ? 25~ + 85 ? 40~ + 85 50 5 80 30 4.5 30 80 unit ma v mw v v ma mw c 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-574 sensors ! ! ! ! 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 mv i 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 input charac- teristics output charac- teristics transfer charac- teristics response time collector-emitter saturation voltage collector current peak sensitivity wavelength dark current reverse current ! ! ! ! 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 80 100 120 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 : i ceo (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 = 20v v ce = 30v relative collector current : i c (%) ambient temperature : ta ( c) ? 40 ? 20 0 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-574 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 50 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 5.0 4.0 3.0 2.0 1.0 10ma 20ma 30ma 40ma i f = 50ma fig.9 collector current vs. collector-emitter voltage collector-emitter voltage : v ce (v) fig.10 response time measurement circuit t f 10% 90% 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 r l v cc
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