170 EE-SY310/-sy410 photomicrosensor (reflective) photomicrosensor (reflective) EE-SY310/-sy410 dimensions note: all units are in millimeters unless otherwise indicated. features ? incorporates an ic chip with a built-in detector element and ampli- fier. ? incorporates a detector element with a built-in temperature com- pensation circuit. ? compact reflective model with a molded housing. ? a wide supply voltage range: 4.5 to 16 vdc ? directly connects with c-mos and ttl. ? dark on model (EE-SY310) ? light on model (ee-sy410) absolute maximu m 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. electrical and optical characteristics (ta = 25 c) internal circuit dimensions tolerance 3 mm max. 0.2 3 < mm 6 0.24 6 < mm 10 0.29 10 < mm 18 0.35 18 < mm 30 0.42 terminal no. name a anode k cathode v power supply (vcc) o output (out) g ground (gnd) a k v g o five, 0.3 tw o. r 2 two. r1.5 15 to 18 17 to 24 five, 0.5 unless otherwise specified, the tolerances are as shown below. 4.6 +0.2 ?0.3 item symbol rated value emitter forward current i f 50 ma (see note 1) reverse voltage v r 4 v pulse forward current i fp 1 a (see note 2) detector power supply voltage v cc 16 v output voltage v out 28 v output current i out 16 ma permissible out- put dissipation p out 250 mw (see note 1) ambient tempera- ture operating topr ?40 c to 75 c storage tstg ?40 c to 85 c soldering temperature tsol 260 c (see note 3) item symbol value condition emitter forward voltage v f 1.2 v typ., 1.5 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 920 nm typ. i f = 20 ma detector low-level output voltage v ol 0.12 v typ., 0.4 v max. vcc = 4.5 to 16 v, i ol = 16 ma, without incident light (EE-SY310), with incident light (ee-sy410) (see notes 1 and 2) high-level output voltage v oh 15 v min. vcc = 16 v, r l = 1 k , with incident light (EE-SY310), without incident light (ee-sy410) (see notes 1 and 2) current consumption i cc 3.2 ma typ., 10 ma max. vcc = 16 v peak spectral sensitivity wavelength p 870 nm typ. v cc = 4.5 to 16 v led current when output is off i ft 6 ma typ., 15 ma max. v cc = 4.5 to 16 v led current when output is on hysteresis h 17% typ. v cc = 4.5 to 16 v response frequency f 50 hz min. v cc = 4.5 to 16 v, i f = 15 ma, i ol = 16 ma response delay time t plh (t phl )3 s typ. v cc = 4.5 to 16 v, i f = 15 ma, i ol = 16 ma response delay time t phl (t plh ) 20 s typ. v cc = 4.5 to 16 v, i f = 15 ma, i ol = 16 ma be sure to read precautions on page 25.
EE-SY310/-sy410 photomicrosensor (reflective) 171 engineering data note: the values in the parentheses apply to the ee-sy410. input output input output EE-SY310 ee-sy410 200 mm dia. 15 mm 5 mm 15 mm 15 mm (t plh ) (t phl )( t plh ) (t phl ) note: 1. with incident light" denotes the condition whereby the light reflected by white paper with a reflection factor of 90% at a sensing distance of 5 mm is received by the photo ic when the forward current (i f ) of the led is 20 ma. 2. sensing object: white paper with a reflection factor of 90% at a sensing distance of 5 mm. 3. hysteresis denotes the difference in forward led current value, expressed in percentage, calculated from the respective forward led currents when the photo ic is turned from on to off and when the photo ic is turned from off to on. 4. the value of the response frequency is measured by rotating the disk as shown below. 5. the following illustrations show the definition of response delay time. the value in the parentheses applies to the ee-sy410. forward current vs. collector dissipation temperature rating forward current vs. forward voltage characteristics (typical) led current vs. supply voltage (typical) led current vs. ambient temperature characteristics (typical) low-level output voltage vs. output current (typical) current consumption vs. supply voltage (typical) response delay time vs. forward current (typical) sensing position characteristics (typical) low-level output voltage vs. ambient temperature characteristics (typical) distance d 2 (mm) distance d 1 (mm) i ft off (i ft on) i ft on (i ft off) i ft off (i ft on) i ft on (i ft off) i ol = 16 ma i ol = 5 ma v out (ee-sy3@@) v out (ee-sy4@@) t phl (t plh ) sensing object: white paper with a reflection factor of 90% i f = 20 ma v cc = 5 v ta = 25 c operate release current consumption icc (ma) forward voltage v f (v) supply voltage v cc (v) low level output voltage v ol (v) supply voltage v cc (v) forward current i f (ma) v cc = 5 v i f = 0 ma (15 ma) ta = 25 c i f = 0 ma (15 ma) v cc = 5 v r l = 330 ta = 25 c ambient temperature ta ( c) output allowable dissipation p c (mw) forward current i f (ma) forward current i f (ma) led current i ft (ma) ta = 25 c r l = 1 k response delay time t phl , t plh (s) v cc = 5 v ta = 25 c led current i ft (ma) ambient temperature ta ( c) v cc = 5 v r l = 330 ta = ?30 c ta = 25 c ta = 70 c low level output voltage v ol (v) output current i out (ma) ambient temperature ta ( c) i f = 0 ma (15 ma)
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