166 photomicrosensor (transmissive) EE-SX4134 photomicrosensor (transmissive) EE-SX4134 dimensions note: all units are in millimeters unless otherwise indicated. features ? ultra-compact model. photo ic output model. operates at a v cc of 2.2 to 7 v. pcb surface mounting type. rohs compliant. absolute maximum ratings (ta = 25 c) note: 1. refer to the temperature rating chart if the ambient temper- ature exceeds 25 c. 2. complete soldering within 10 seconds for reflow soldering and within 3 seconds for manual soldering. ordering information electrical and optical characteristics (ta = 25 c) internal circuit terminal no. name a anode k cathode v supply voltage (vcc) o output (out) g ground (gnd) a k v g o unless otherwise specified, the tolerances are 0.15 mm. optical axis item symbol rated value emitter forward current i f 25 ma (see note 1) reverse voltage v r 5 v detector supply voltage v cc 9 v output voltage v out 17 v output current i out 8 ma permissible output dissipation p out 80 mw (see note 1) ambient temperature operating topr ?25 c to 85 c storage tstg ?40 c to 90 c reflow soldering tsol 230 c (see note 2) manual soldering tsol 300 c (see note 2) description model photomicrosensor (transmissive) EE-SX4134 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 = 5 v peak emission wavelength p 940 nm typ. i f = 20 ma detector power supply voltage v cc 2.2 v min., 7 v max. --- low-level output voltage v ol 0.12 v typ., 0.4 v max. vcc = 2.2 to 7 v, i ol = 8 ma, i f = 7 ma high-level output current i oh 10 a max. vcc = 2.2 to 7 v, i f = 0 ma, v out = 17 v current consumption i cc 2.8 ma typ., 4 ma max. vcc = 7 v peak spectral sensitivity wavelength p 870 mm typ. vcc = 2.2 to 7 v led current when output is on i ft 2.0 ma typ., 3.5 ma max. v cc = 2.2 to 7 v hysteresis ? h 21% typ. v cc = 2.2 to 7 v (see note 1) response frequency f 3 khz min. v cc = 2.2 to 7 v, i f = 5 ma, i ol = 8 ma (see note 2) response delay time t phl 7 s typ. v cc = 2.2 to 7 v, i f = 5 ma, i ol = 8 ma (see note 3) response delay time t plh 18 s typ. v cc = 2.2 to 7 v, i f = 5 ma, i ol = 8 ma (see note 3)
photomicrosensor (transmissive) EE-SX4134 167 engineering data 2.1 mm 0.5 mm 0.5 mm disk input output note: 1. hysteresis denotes the difference in forward led current value, expressed in percentage, calculated from the respective forward led currents when the photo ic in turned from on to off and when the photo ic in turned from off to on. 2. the value of the response frequency is measured by rotating the disk as shown below. 3. the following illustrations show the definition of response delay time. forward current vs. collector dissipation temperature rating forward current vs. forward voltage characteristics (typical) led current vs. supply voltage (typical) forward voltage v f (v) low-level output voltage vs. output current (typical) current consumption vs. supply voltage (typical) response delay time vs. forward current (typical) repeat sensing position characteristics (typical) output transistor distance d (mm) 0.01 supply voltage v cc (v) low level output voltage v ol (v) current consumption icc (ma) supply voltage v cc (v) forward current i f (ma) v cc = 5 v i f = 7 ma i ol = 8 ma i ol = 0.5 ma ta = 25 c i f = 0 ma ta = 25 c i f = 5 ma v cc = 5 v r l = 4.7 k ? n = repeat 20 times 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 = 4.7 k ? response delay time t phl , t plh ( s) i ol = 8 ma v cc = 5 v ta = 25 c led current i ft (ma) ambient temperature ta ( c) v cc = 5 v r l = 4.7 k ? ta = ? 30 c ta = 25 c ta = 70 c low level output voltage v ol (v) output current i c (ma) ambient temperature ta ( c) i f = 7 ma led current vs. ambient temper- ature characteristics (typical) low-level output voltage vs. am- bient temperature characteristics (typical) 40 35 30 25 20 15 10 5 0 030 20 51015 25 t phl t plh in put out put t t t plh t phl i f v cc out gnd i f i cc v out r l v cc = 5 v r l = 4.7 k ? ta = 25 c
168 photomicrosensor (transmissive) EE-SX4134 unit: mm (inch) tape and reel reel tape tape configuration tape quantity 2,000 pcs./reel 21 0.8 dia. 2 0.5 13 0.5 dia. 80 1 dia. 330 2 dia. 12.4 +2 0 18.4 max. product name quantity lot number 1.5 dia. terminating part (40 mm min.) pull-out direction empty (40 mm min.) parts mounted leading part (400 mm min.)
photomicrosensor (transmissive) EE-SX4134 169 precautions soldering information reflow soldering the following soldering paste is recommended: melting temperature: 216 to 220 c composition: sn 3.5 ag 0.75 cu the recommended thickness of the metal mask for screen printing is between 0.2 and 0.25 mm. set the reflow oven so that the temperature profile shown in the fol- lowing chart is obtained for the upper surface of the product being soldered. manual soldering use ? sn 60 ? (60% tin and 40% lead) or solder with silver content. use a soldering iron of less than 25 w, and keep the temperature of the iron tip at 300 c or below. solder each point for a maximum of three seconds. after soldering, allow the product to return to room temperature before handling it. storage to protect the product from the effects of humidity until the package is opened, dry-box storage is recommended. if this is not possible, store the product under the following conditions: temperature: 10 to 30 c humidity: 60% max. the product is packed in a humidity-proof envelope. reflow soldering must be done within 48 hours after opening the envelope, during which time the product must be stored under 30 c at 80% maximum humidity. if it is necessary to store the product after opening the envelope, use dry-box storage or reseal the envelope. baking if a product has remained packed in a humidity-proof envelope for six months or more, or if more than 48 hours have lapsed since the envelope was opened, bake the product under the following condi- tions before use: reel: 60 c for 24 hours or more bulk: 80 c for 4 hours or more 260 c max. time 120 sec temperature 1 to 5 c/s 150 to 180 c 40 sec max. 10 sec max. 1 to 5 c/s 255 c max. 230 c max.
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