Photomicrosensor (Transmissive) EE-SX301/-SX401 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. Optical axis A wide supply voltage range: 4.5 to 16 VDC Directly connects with C-MOS and TTL. Center mark High resolution with a 0.5-mm-wide sensing aperture. 3.40.2 Dark ON model (EE-SX301) Light ON model (EE-SX401) Optical Optical axis axis Absolute Maximum Ratings (Ta = 25C) Item Symbol Rated value Emitter Forward current I 50 mA F (see note 1) Five, 0.5 2.50.2 Reverse voltage V 4 V R Five, 0.25 Detector Power supply volt- V 16 V Cross section AA CC Cross section BB age Output voltage V 28 V OUT Internal Circuit Output current I 16 mA OUT K V Permissible output P 250 mW (see OUT O dissipation note 1) Unless otherwise specified, the Ambient tem- Operating Topr 40C to 75C A G tolerances are as shown below. perature Storage Tstg 40C to 85C Dimensions Tolerance Terminal No. Name Soldering temperature Tsol 260C (see note 2) A Anode 3 mm max. 0.3 K Cathode 3 < mm 6 0.375 Note: 1. Refer to the temperature rating chart if the ambient temper- ature exceeds 25C. V Power supply 6 < mm 10 0.45 (Vcc) 2. Complete soldering within 10 seconds. 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. Vcc = 4.5 to 16 V, I = 16 mA, I = 0 mA (EE-SX301), OL OL F I = 8 mA (EE-SX401) F High-level output volt- V 15 V min. Vcc = 16 V, R = 1 k, I = 8 mA (EE-SX301), I = 0 mA OH L F F age (EE-SX401) 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 3 mA typ., 8 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 f 3 kHz min. V = 4.5 to 16 V, I = 15 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 = 15 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 = 15 mA, I = 16 mA (see note 3) PHL PLH CC F OL 118 EE-SX301/-SX401 Photomicrosensor (Transmissive)Note: 1. Hysteresis denotes the difference in forward LED 3. The following illustrations show the definition of response current value, expressed in percentage, calculated delay time. The value in the parentheses applies to the EE- from the respective forward LED currents when the SX401. 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-SX301 EE-SX401 Disk 0.5 mm 0.5 mm Engineering Data Note: The values in the parentheses apply to the EE-SX401. 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) Ta = 25C FT FT Ta = 70C I ON (I OFF) FT FT Forward voltage V (V) F Ambient temperature Ta (C) Supply voltage V (V) CC LED Current vs. Ambient Temper- Low-level Output Voltage vs. Am- Low-level Output Voltage vs. ature Characteristics (Typical) bient Temperature Characteristics Output Current (Typical) (Typical) V = 5 V Ta = 25C CC V = 5 V CC R = 330 V = 5 V L CE I = 0 mA (15 mA) F 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 = 15 mA L F I = 0 mA (15 mA) 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) Forward current I (mA) Distance d (mm) CC F EE-SX301/-SX401 Photomicrosensor (Transmissive) 119 Current consumption Icc (mA) LED current I (mA) FT Forward current I (mA) F Output allowable dissipation P (mW) C Low level output voltage V (V) OL Response delay time t , t (s) PHL PLH Forward current I (mA) F Output transistor Low level output voltage V (V) LED current I (mA) OL FT