Photomicrosensor (Transmissive) EE-SX3070/-SX4070 Be sure to read Precautions on page 25. Dimensions Features Incorporates an IC chip with a built-in detector element and ampli- Note: All units are in millimeters unless otherwise indicated. fier. Incorporates a detector element with a built-in temperature com- pensation circuit. A wide supply voltage range: 4.5 to 16 VDC Directly connects with C-MOS and TTL. Two, C1 High resolution with a 0.5-mm-wide sensing aperture. Dark ON model (EE-SX3070) Optical Light ON model (EE-SX4070) axis Absolute Maximum Ratings (Ta = 25C) Two, 0.7 Item Symbol Rated value Emitter Forward current I 50 mA F Five, 0.25 (see note 1) Five, 0.5 (13.8) (1.25) (1.25) 2.350.1 Reverse voltage V 4 V R Detector Power supply volt- V 16 V CC age Output voltage V 28 V OUT Two, 0.70.1 dia. Internal Circuit Output current I 16 mA OUT Permissible output P 250 mW (see K V OUT dissipation note 1) O Unless otherwise specified, the Ambient tem- Operating Topr 40C to 75C A G perature tolerances are as shown below. Storage Tstg 40C to 85C Soldering temperature Tsol 260C Dimensions Tolerance Terminal No. Name (see note 2) A Anode 3 mm max. 0.3 Note: 1. Refer to the temperature rating chart if the ambient temper- K Cathode 3 < mm 6 0.375 ature exceeds 25C. V Power supply 6 < mm 10 0.45 2. Complete soldering within 10 seconds. (Vcc) 10 < mm 18 0.55 O Output (OUT) 18 < mm 30 0.65 G Ground (GND) Electrical and Optical Characteristics (Ta = 25C) Item Symbol Value Condition Emitter Forward voltage V 1.2 V typ., 1.5 V max. I = 20 mA F F Reverse current I 0.01 A typ., 10 A max. V = 4 V R R Peak emission wave- 940 nm typ. I = 20 mA P F length Detector Low-level output voltage V 0.12 V typ., 0.4 V max. V = 4.5 to 16 V, I = 16 mA, I = 0 mA (EE-SX3070), OL CC OL F I = 10 mA (EE-SX4070) F High-level output volt- V 15 V min. V = 16 V, R = 1 k, I = 10 mA (EE-SX3070), OH CC L F age I = 0 mA (EE-SX4070) F Current consumption I 3.2 mA typ., 10 mA max. V = 16 V CC CC Peak spectral sensitivity 870 nm typ. V = 4.5 to 16 V P CC wavelength LED current when output is OFF I 10 mA max. V = 4.5 to 16 V FT CC LED current when output is ON Hysteresis H 15% typ. V = 4.5 to 16 V (see note 1) CC Response frequency f3 kHz min. V = 4.5 to 16 V, I = 20 mA, I = 16 mA (see note 2) CC F OL Response delay time t (t )3 s typ. V = 4.5 to 16 V, I = 20 mA, I = 16 mA (see note 3) PLH PHL CC F OL Response delay time t (t ) 20 s typ. V = 4.5 to 16 V, I = 20 mA, I = 16 mA (see note 3) PHL PLH CC F OL 120 EE-SX3070/-SX4070 Photomicrosensor (Transmissive)3. The following illustrations show the definition of response Note: 1. Hysteresis denotes the difference in forward LED delay time. The value in the parentheses applies to the EE- current value, expressed in percentage, calculated SX4070. 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. Input Input 2. The value of the response frequency is measured Output by rotating the disk as shown below. Output 2.1 mm EE-SX3070 EE-SX4070 Disk 0.5 mm 0.5 mm Engineering Data Note: The values in the parentheses apply to the EE-SX4070. Forward Current vs. Collector Forward Current vs. Forward LED Current vs. Supply Voltage Dissipation Temperature Rating Voltage Characteristics (Typical) (Typical) Ta = 25C R = 1 k L Ta = 30C I OFF (I ON) FT FT Ta = 25C Ta = 70C I ON (I OFF) FT FT Forward voltage V (V) Supply voltage V (V) F CC Ambient temperature Ta (C) Low-level Output Voltage vs. Am- Low-level Output Voltage vs. LED Current vs. Ambient Temper- bient Temperature Characteristics Output Current (Typical) ature Characteristics (Typical) (Typical) V = 5 V CC Ta = 25C V = 5 V CC R = 330 L I = 0 mA (15 mA) V = 5 V F CC I = 0 mA (15 mA) F I OFF (I ON) FT FT I = 16 mA OL I ON (I OFF) FT FT I = 5 mA OL Ambient temperature Ta (C) Ambient temperature Ta (C) Output current I (mA) C Current Consumption vs. Supply Response Delay Time vs. Forward Repeat Sensing Position Voltage (Typical) Current (Typical) Characteristics (Typical) VCC = 5 V Ta = 25C Ta = 25C R = 330 I = 0 mA (15 mA) L I = 15 mA F F Ta = 25C V = 5 V CC R = 330 L V OUT n = repeat 20 times (EE-SX3 ) V OUT (EE-SX4 ) d = 0.01 mm 1 Center of optical axis Supply voltage V (V) CC Forward current I (mA) Distance d (mm) F EE-SX3070/-SX4070 Photomicrosensor (Transmissive) 121 LED current I (mA) FT Forward current I (mA) Current consumption Icc (mA) F Output allowable dissipation P (mW) C Low level output voltage V (V) OL Forward current I (mA) Response delay time t , t (s) F PHL PLH Output transistor LED current I (mA) Low level output voltage V (V) FT OL