photomicrosensor (transmissive) EE-SX298 177 photomicrosensor (transmissive) EE-SX298 dimensions note: all units are in millimeter s unless otherwise indicated. features ? general-purpose model wi th a 3-mm-wide slot. ? pcb mounting type. ? high resolution with a 0.5-mm-wide aperture. ? with a photo-darlington transi stor as a detector element. absolute maximum ratings (ta = 25 c) note: 1. refer to the temperature rating chart if the ambient temper- ature exceeds 25 c. 2. the pulse width is 10 s maximum with a frequency of 100 hz. 3. complete soldering within 10 seconds. ordering information electrical and optical ch aracteristics (ta = 25 c) internal cir c uit terminal no. name a anode k cathode c collector e emitter four, 0.5 0.1 four, 0.25+0.1 two, c1 0.3 four, c0.3 optical axis cross section aa cross section bb 5 0.1 0.5 0.1 8.5 0.1 10 0.2 6.2 0.5 6.5 0.1 2.5 0.1 12.2 0.3 9.2 0.3 k a c e unless otherwise specified, the tolerances are 0.2 mm. item symbol rated value emitter forward current i f 50 ma (see note 1) pulse forward current i fp 1 a (see note 2) reverse voltage v r 4 v detector collector?emitter voltage v ceo 35 v emitter?collector voltage v eco --- collector current i c 20 ma collector dissipation p c 100 mw (see note 1) ambient temperature operating t opr ?25 c to 85 c storage t stg ?30 c to 100 c soldering temperature t sol 260 c (see note 3) description model photomicrosensor (transmissive) EE-SX298 item symbol value condition emitter forward voltage v f 1.2 v typ., 1.4 v max. i f = 20 ma reverse current i r 0.01 a typ., 10 a max. v r = 4 v peak emission wavelength p 940 nm typ. i f = 20 ma detector light current i l 0.5 ma min., 20 ma max. i f = 1 ma, v ce = 2 v dark current i d 2 na typ., 1,000 na max. v ce = 10 v, 0 l x leakage current i leak --- --- collector?emitter saturated voltage v ce (sat) 0.75 v typ., 1.0 v max. i f = 2 ma, i l = 0.5 ma peak spectral sensitivity wavelength p 780 nm typ. v ce = 5 v rising time tr 70 s typ. v cc = 5 v, r l = 100 , i l = 10 ma falling time tf 70 s typ. v cc = 5 v, r l = 100 , i l = 10 ma
178 photomicrosensor (transmissive) EE-SX298 engineering data forward current vs. collector dissipation temperature ratin g forward current vs. forward volta g e characteristics (typical) li g ht current vs. forward current characteristics (typical) li g ht current vs. collector ? emitter volta g e characteristics (typical) dark current vs. ambient temperature characteristics (typical) distance d (mm) (center of optical axis) 90 % 10 % inp u t o u tp u t inp u t o u tp u t sensin g position characteristics (typical) response time measurement circuit am b ient temperat u re ta ( c) collector dissipation p c (m w ) for w ard v oltage v f ( v ) for w ard c u rrent i f (ma) for w ard c u rrent i f (ma) for w ard c u rrent i f (ma) light c u rrent i l (ma) collector ? emitter v oltage v ce ( v ) light c u rrent i l (ma) am b ient temperat u re ta ( c) load resistance r l (k ) ta = ? 30 c ta = 25 c ta = 70 c ta = 25 c v ce = 2 v i f = 3 ma i f = 2.5 ma i f = 2 ma i f = 1 ma ta = 25 c v ce = 10 v 0 l x i f = 1 ma v ce = 2 v v cc = 5 v ta = 25 c response time tr, tf ( s) relati v e light c u rrent i l (%) dark c u rrent i d (na) i f = 3.5 ma am b ient temperat u re ta ( c) i f p c i f = 20 ma v ce = 10 v ta = 25 c relati v e light c u rrent i l (%) i f = 1.5 ma relative li g ht current vs. ambient temperature character- istics (typical) response time vs. load resis- tance characteristics (typical) 100 8 0 60 40 20 0 ? 1.5 ? 2.0 ? 1.0 ? 0.5 0 0.5 1.0 1.5 2.0 120 d distance d (mm) sensin g position characteristics (typical) relati v e light c u rrent i l (%) i f = 20 ma v ce = 10 v ta = 25 c (center of optical axis)
photomicrosensor (transmissive) EE-SX298 memo
photomicrosensor (transmissive) EE-SX298 omron on-line global - http://www.omron.com usa - http://www.components.omron.com cat. no. x305-e-1 printed in usa omron electronic components llc 55 e. commerce drive, suite b schaumburg, il 60173 847-882-2288 10/10 specificat ions subject to change without notice all sales are subject to omron electronic components llc standard terms and conditions of sale, which can be found at http://www.components.omron.com/compon ents/web/webfiles.ns f/sales_terms.html all dimensions shown are in millimeters. to convert millimeters into inches, multiply by 0.0393 7. to convert grams into ounces, multiply by 0.03527.
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