Photomicrosensor (Transmissive) EE-SX398/498 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. 12.20.3 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. Four, C0.3 High resolution with a 0.5-mm-wide sensing aperture. Two, C10.3 0.50.1 Dark ON model (EE-SX398) Light ON model (EE-SX498) Optical axis 100.2 8.50.5 Absolute Maximum Ratings (Ta = 25C) 6.50.1 Item Symbol Rated value Emitter Forward current I 50 mA F 6.20.5 8.20.5 (see note 1) Five, 0.50.1 Reverse voltage V 4 V R Five, 0.250.1 (2.5) (9.2) Detector Power supply volt- V 16 V CC Cross section BB age Cross section AA Output voltage V 28 V OUT Output current I 16 mA OUT Internal Circuit Permissible output P 250 mW (see OUT K V dissipation note 1) O Ambient tem- Operating Topr 40C to 75C Unless otherwise specified, the perature Storage Tstg 40C to 85C A G tolerances are as shown below. 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 ature exceeds 25C. 3 < mm 6 0.375 2. Complete soldering within 10 seconds. V Power supply 6 < mm 10 0.45 (Vcc) 10 < mm 18 0.55 O Output (OUT) G Ground (GND) 18 < mm 30 0.65 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 volt- V 0.12 V typ., 0.4 V max. V = 4.5 to 16 V, I = 16 mA, I = 0 mA (EE-SX398), OL CC OL F age I = 5 mA (EE-SX498) F High-level output volt- V 15 V min. V = 16 V, R = 1 k, I = 5 mA (EE-SX398), I = 0 mA OH CC L F F age (EE-SX498) Current consumption I 3.2 mA typ., 10 mA max. V = 16 V CC CC Peak spectral sensitivi- 870 nm typ. V = 4.5 to 16 V P CC ty wavelength LED current when output is OFF I 2 mA typ., 5 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 132 EE-SX398/498 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 SX498. 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 Output 2. The value of the response frequency is measured Output by rotating the disk as shown below. 2.1 mm EE-SX398 EE-SX498 Disk 0.5 mm 0.5 mm Engineering Data Note: The values in the parentheses apply to the EE-SX498. 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 Ambient temperature Ta (C) Forward voltage V (V) Supply voltage V (V) F CC Low-level Output Voltage vs. Low-level Output Voltage vs. Am- LED Current vs. Ambient Temper- Output Current (Typical) bient Temperature Characteristics ature Characteristics (Typical) (Typical) V = 5 V Ta = 25C CC V = 5 V CC R = 330 L V = 5 V CC 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) Output current I (mA) C Ambient temperature Ta (C) Current Consumption vs. Supply Response Delay Time vs. Forward Repeat Sensing Position Voltage (Typical) Current (Typical) Characteristics (Typical) Ta = 25C VCC = 5 V Ta = 25C I = 15 mA F R = 330 I = 0 mA (15 mA) L F V = 5 V CC Ta = 25C R = 330 L V OUT n = repeat 20 times (EE-SX3 ) V OUT d = 0.01 mm 1 (EE-SX4 ) Center of optical axis Distance d (mm) Supply voltage V (V) Forward current I (mA) CC F EE-SX398/498 Photomicrosensor (Transmissive) 133 Current consumption Icc (mA) Forward current I (mA) LED current I (mA) F FT 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) OL LED current I (mA) FT