Photomicrosensor (Transmissive) EE-SX3161-W11/4161-W11 Be sure to read Precautions on page 24. Dimensions Features Dust-proof model. Note: All units are in millimeters unless otherwise indicated. Light-receiving element and amplification circuits contained in one chip. 9.40.2 Optical axis Can use a power supply voltage of 4.5 to 16 V. Connects directly to C-MOS or TTL. 23.70.2 Dark-ON Sensor: EE-SX3161-W11 50.2 Light-ON Sensor: EE-SX4161-W11 Four, C0.4 Pre-wired Sensors (AWG28). Solder-less lead wire connection to increase reliability. 20.15 Emitter Detector 12.950.25 Absolute Maximum Ratings (Ta = 25 C) 14.20.15 3.20.15 4.55 Four, R1.6 1.10.1 1.10.1 Sensing 0.2 B A 1.40.2 Optical Four, R1 window Item Symbol Rated value 2.1 axis Emitter Forward current I 50 mA 2.1 F 6.350.25 (see note 1) 12.50.2 10.850.1 10.850.1 9.70.2 Reverse voltage V 4 V 4.5 R 3.20.25 Two, 2.65 3.1 Detector Power supply volt- V 16 V CC age 610MIN. G V Output voltage V 28 V O OUT K A 4 B A Cross section A-A Cross section B-B Output current I 16 mA 3.55 OUT 11.40.2 Permissible output P 250 mW OUT Internal Circuit dissipation (see note 1) Ambient tem- Operating Topr 25 C to 75C A G perature Storage Tstg 25 C to 85C O Unless otherwise specified, the K V Note: 1. Refer to the temperature rating chart if the ambient tem- tolerances are as shown below. perature exceeds 25C. Terminal 2. If you mount the Sensor with screws, use M3 screws, and Color Name Dimensions Tolerance No. flat washers and use a tightening torque of 0.5 Nm max. A Red Anode 3 mm max. 0.3 K Black Cathode 3 < mm 6 0.375 V White Power supply 6 < mm 10 0.45 (Vcc) 10 < mm 18 0.55 O Blue Output (OUT) 18 < mm 30 0.65 G Green Ground (GND) 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-SX3161), OL CC OL F age I = 10 mA (EE-SX4161) F High-level output volt- V 15 V min. V = 16 V, R = 1 k , I = 10 mA (EE-SX3161), OH CC L F age I = 0 mA (EE-SX4161) 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., 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 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 140 EE-SX3161-W11/4161-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 current value, expressed in percentage, calculated EE-SX4161. 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-SX3161 EE-SX4161 Disk 0.5 mm 0.5 mm Engineering Data Note: The values in the parentheses apply to the EE-SX4161. Forward Current vs. Collector Forward Current vs. Forward LED Current vs. Supply Voltage Dissipation Temperature Rating Voltage Characteristics (Typical) (Typical) 2.5 Ta = 25C R = 1 k L IF ICC VCC 2.0 Ta = 30C RL OUT Ta = 25C I OFF (I ON) VOUT FT FT GND 1.5 Ta = 70C 1.0 I ON (I OFF) FT FT 0.5 0 0 246 8 10 12 14 16 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) 2.5 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 2.0 I OFF (I ON) FT FT 1.5 I = 16 mA OL 1.0 I ON (I OFF) FT FT IF ICC VCC 0.5 RL OUT VOUT I = 5 mA OL GND 0 -60 -40 -20 0 20 40 60 80 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) 40 Ta = 25C VCC = 5 V Ta = 25C I = 15 mA F R = 330 I = 0 mA (15 mA) 35 L F V = 5 V CC Ta = 25C IF R = 330 t L 30 V OUT n = repeat 20 times ON (EE-SX3 ) t (OFF) tPLH tPHL V OUT 25 d = 0.01 mm 1 (EE-SX4 ) t tPHL tPLH Center of optical axis 20 tPHL (tPLH) d 15 IF ICC VCC IF ICC RL VCC RL OUT 10 VOUT OUT VOUT GND GND 5 tPLH (tPHL) OFF (ON) 0 02511050 -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-SX3161-W11/4161-W11 Photomicrosensor (Transmissive) 141 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
