Photomicrosensor (Transmissive) EE-SX1088-W11 Be sure to read Precautions on page 24. ■ Dimensions ■ Features Note: All units are in millimeters unless otherwise indicated. • General-purpose model with a 3.4-mm-wide slot. • Pre-wired Sensors (AWG28). • Solder-less lead wire connection to increase reliability. 25±0.2 Two, R1 19±0.15 Optical axis ■ Absolute Maximum Ratings (Ta = 25C) 6±0.2 5±0.2 Item Two, C2 Four, C0.3 Emitter Two, 3.2±0.2 dia. holes 12.8±0.2 3.4±0.2 0.5±0.1 Sensing window B 0.5±0.1 A Optical axis Detector 10±0.2 7.2±0.2 8.4±0.1 6.5±0.1 3.1 2.5±0.1 610MIN E C 3.55 Cross section B-B 11.6±0.2 B A K 4 A Four, Wires UL1061, AWG#28 Cross section A-A Ambient temperature Internal Circuit A E K C 50 mA (see note 1) Pulse forward current IFP 1A (see note 2) Reverse voltage VR 4V Collector–Emitter voltage VCEO 30 V Emitter–Collector voltage VECO --- Collector current IC 20 mA Collector dissipation PC 100 mW (see note 1) Terminal Color Name No. A Red Anode K C Black Cathode White Collector E Green Emitter Tolerance 3 mm max. ±0.3 3 < mm ≤ 6 ±0.375 6 < mm ≤ 10 ±0.45 10 < mm ≤ 18 ±0.55 18 < mm ≤ 30 ±0.65 Operating Topr –25C to 80C Storage Tstg –25C to 85C Note: 1. Refer to the temperature rating chart if the ambient temperature exceeds 25C. 2. The pulse width is 10 s maximum with a frequency of 100 Hz. 3. If you mount the Sensor with screws, use M3 screws, spring washers, and flat washers and use a tightening torque of 0.5 N·m max. 4. You should use the product in the condition without any stress on the cable. Unless otherwise specified, the tolerances are as shown below. Dimensions Rated value IF Detector Emitter 8.4±0.1 6.5±0.1 Symbol Forward current ■ Electrical and Optical Characteristics (Ta = 25C) Item Emitter Symbol Value Condition Forward voltage VF 1.2 V typ., 1.5 V max. IF = 30 mA Reverse current IR 0.01 A typ., 10 A max. VR = 4 V Peak emission wavelength P 940 nm typ. IF = 20 mA Light current IL 0.5 mA min., 14 mA max. IF = 20 mA, VCE = 10 V Dark current ID 2 nA typ., 200 nA max. VCE = 10 V, 0 lx Leakage current ILEAK --- --- Collector–Emitter saturated voltage VCE (sat) 0.15 V typ., 0.4 V max. IF = 20 mA, IL = 0.1 mA Peak spectral sensitivity wavelength P 850 nm typ. VCE = 10 V Rising time tr 4 s typ. VCC = 5 V, RL = 100 , IL = 5 mA Falling time tf 4 s typ. VCC = 5 V, RL = 100 , IL = 5 mA Detector 142 EE-SX1088-W11 Photomicrosensor (Transmissive) ■ Engineering Data Ta = 25°C VCE = 10 V Ta = 25°C Ta = 70°C Forward voltage VF (V) Ambient temperature Ta (°C) IF = 40 mA IF = 30 mA IF = 20 mA IF = 10 mA IF = 20 mA VCE = 5 V VCE = 10 V 0 lx Ambient temperature Ta (°C) Response Time vs. Load Resistance Characteristics (Typical) Ambient temperature Ta (°C) Sensing Position Characteristics (Typical) Sensing Position Characteristics (Typical) 120 IF = 20 mA VCE = 10 V Ta = 25°C 100 (Center of optical axis) 80 d 60 40 20 0 0 0.25 0.5 0.75 Distance d (mm) 1.0 IF = 20 mA VCE = 10 V Ta = 25°C 100 Relative light current IL (%) Relative light current IL (%) 120 VCC = 5 V Ta = 25°C (Center of optical axis) IF = 50 mA Dark Current vs. Ambient Temperature Characteristics (Typical) Dark current ID (nA) Light current IL (mA) Ta = 25°C Forward current IF (mA) Relative Light Current vs. Ambient Temperature Characteristics (Typical) Relative light current IL (%) Voltage Characteristics (Typical) Light Current vs. Forward Current Characteristics (Typical) Light current IL (mA) PC Forward current IF (mA) IF Forward current IF (mA) Forward Current vs. Forward Voltage Characteristics (Typical) Collector dissipation PC (mW) Forward Current vs. Collector Dissipation Temperature Rating 80 d 60 40 20 0 0 0.5 1.0 1.5 2.0 Distance d (mm) Response Time Measurement Circuit Input Output 90 % 10 % Input Output EE-SX1088-W11 Photomicrosensor (Transmissive) 143