Photomicrosensor (Transmissive) EE-SX3088-W11/4088-W11 Be sure to read Precautions on page 24. Dimensions Features General-purpose model with a 3.4-mm-wide slot. Note: All units are in millimeters unless otherwise indicated. Light-receiving element and amplification circuits contained in one 250.2 Two, R1 chip. 190.15 Optical axis Can use a power supply voltage of 4.5 to 16 V. 60.2 50.2 Connects directly to C-MOS or TTL. Dark-ON Sensor: EE-SX3088-W11 Two, 3.20.2 dia. holes Four, C0.3 Two, C2 Light-ON Sensor: EE-SX4088-W11 12.80.2 Emitter Detector 3.40.2 Pre-wired Sensors (AWG28). 0.50.1 0.50.1 Solder-less lead wire connection to increase reliability. B A Sensing window Optical axis Absolute Maximum Ratings (Ta = 25 C) 100.2 8.40.1 8.40.1 6.50.1 7.20.2 6.50.1 3.1 Item Symbol Rated value 2.50.1 Emitter Forward current I 50 mA F 610MIN (see note 1) V 4 G O KA 3.55 Reverse voltage V 4 V R Four, Wires UL1061, Cross section B-B Cross section A-A 11.60.2 AWG 28 Detector Power supply volt- V 16 V CC B A age Internal Circuit Output voltage V 28 V OUT A G Output current I 16 mA OUT O Permissible output P 250 mW OUT Unless otherwise specified, the K V dissipation (see note 1) tolerances are as shown below. Ambient tem- Operating Topr 25 C to 75C Terminal perature Color Name Dimensions Tolerance Storage Tstg 25 C to 85C No. A Red Anode 3 mm max. 0.3 Note: 1. Refer to the temperature rating chart if the ambient tem- K Black Cathode 3 < mm 6 0.375 perature exceeds 25C. V White Power supply 2. If you mount the Sensor with screws, use M3 screws, spring 6 < mm 10 0.45 (Vcc) washers, and flat washers and use a tightening torque of 0.5 10 < mm 18 0.55 Nm max. O Blue Output (OUT) 3. You should use the product in the condition without any 18 < mm 30 0.65 G Green Ground (GND) stress on the cable. Electrical and Optical Characteristics (Ta = 25 C) 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 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-SX3088), OL CC OL F age I = 5 mA (EE-SX4088) F High-level output volt- V 15 V min. V = 16 V, R = 1 k , I = 5 mA (EE-SX3088), OH CC L F age I = 0 mA (EE-SX4088) F Current consumption I 3.2 mA typ., 10 mA max. V = 16 V CC CC Peak spectral sensitivi- 870 nm 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 3kHz 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 144 EE-SX3088-W11/4088-W11 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 SX4088. 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-SX3088 EE-SX4088 Disk 0.5 mm 0.5 mm Engineering Data Note: The values in the parentheses apply to the EE-SX4088. 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 Ta = 25C I OFF (I ON) FT FT 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. Low-level Output Voltage vs. LED Current vs. Ambient Tempera- Output Current (Typical) Ambient Temperature Character- ture Characteristics (Typical) istics (Typical) Ta = 25C V = 5 V CC V = 5 V CC R = 330 V = 5 V L 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) 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 ON OUT d = 0.01 mm (OFF) 1 (EE-SX4 ) Center of optical axis d OFF (ON) -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 Supply voltage V (V) CC Forward current I (mA) Distance d (mm) F EE-SX3088-W11/4088-W11 Photomicrosensor (Transmissive) 145 LED current I (mA) Forward current I (mA) FT F Current consumption Icc (mA) Output allowable dissipation P (mW) C Low level output voltage V (V) OL Response delay time t , t (s) Forward current I (mA) PHL PLH F Output transistor Low level output voltage V (V) OL LED current I (mA) FT