134 single beam sensor (1 beam: 100 mm) EY3A-110-A single beam sensor (1 beam: 100 mm) EY3A-110-A dimensions note: all units are in millimeters unless otherwise indicated. features ? ensures higher sensitivity and external light interference resistivity than any other photomicrosensor. narrow sensing range ensures stable sensing of a variety of sens- ing objects. absolute maximum ratings (ta = 25 c) note: make sure there is no icing or condensation when operating the sensor. ordering information electrical and optical characteristics (ta = 0 c to 60 c) note: 1. these conditions are for the sensing of lusterless paper with an od of 0.9 maximum located at the correct sensing position of t he sensor as shown in the optical path arrangement on the next page. 2. these conditions are for the sensing of the paper supporting plate with an od of 0.05 located using the glass plate without pap er as shown in the optical path arrangement on the next page. center of detector pin no. 1 center of emitter center of positioning boss 3.05 dia. +0.05 0 3.2 dia. 0 ? 0.2 10 r5 41.6 0.1 2.7 0.1 6 0.1 7 20 0.1 8.3 dia . 2-r2 19.2 32 5 dia. 3.6 1 c 1 2.7 3.3 30 0.1 12.3 17 15 58 64.4 4 dia. 0 ? 0.2 dimensions tolerance 3 mm max. 0.3 3 < mm 6 0.375 6 < mm 10 0.45 10 < mm 18 0.55 18 < mm 30 0.65 30 < mm 50 0.8 50 < mm 80 0.95 pin no. remarks name 1 o output (out) 2 v power supply (vcc) 3 g ground (gnd) unless otherwise specified, the tolerances are as shown below. recommended mating connectors: tyco electronics amp 173977-3 (press-fit connector) 179228-3 (crimp connector) 175778-3 (crimp connector) item symbol rated value power supply voltage v cc 7 v load voltage v out 7 v load current i out 10 ma ambient temperature operating top r 0 c to 60 c storage tstg ?15 c to 70 c description model single beam sensor EY3A-110-A item value condition power supply voltage 5 v 5% --- current consumption 50 ma max. v cc = 5 v, r l = peak current consumption 200 ma max. v cc = 5 v, r l = low-level output voltage 0.6 v max. v cc = 5 v, i ol = 4 ma (see note 1) high-level output voltage 3.5 v min. v cc = 5 v, r l = 4.7 k ? (see note 2) response delay time (high to low) 1.5 ms max. the time required for the output to become ?lo? after placing sensing object. response delay time (low to high) 1.5 ms max. the time required for the output to become ?hi? after removing sensing object.
single beam sensor (1 beam: 100 mm) EY3A-110-A 135 characteristics (paper table glass: t = 6 mm max., transparency rate: 90% min.) (ta =0 c to 60 c) note: 1. the data shown are initial data. 2. optical darkness (od) is defined by the following formula: p in (mw): light power incident upon the document p out (mw): reflected light power from the document optical path arrangement note: 1. the part with oblique lines indicates the paper sensing area of the EY3A-110-A, which is practically determined by the diameter of the beam and its tolerance. 2. the non-sensing distance of the EY3A-110-A is determined using a paper with an od of 0.05. engineering data item characteristic value sensing density lusterless paper with an od of 0.42 max. (sensing distance: 50 mm) (see note) non-sensing distance 150 mm (from the top of the sensor), od: 0.05 paper sensing distance 100 mm (from the top of the sensor) ambient illumination sunlight: 3,000 l x max., fluorescent light: 2,000 l x max. od = ? log 10 p out p in paper supporting plate glass 10 dia. (see note 1) 150 (see note 2) 100 (standard value) 14 8.9 od (value) distance (mm) EY3A-110-A distance characteristics (typical) 4.75 v 5.0 v 5.25 v 0.2 0.4 0.6 0.8 1 1.2 1.4 80 85 90 95 100 105 110 115 120 125 130
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