Photomicrosensor (Transmissive) EE-SG3/EE-SG3-B Be sure to read Precautions on page 25. Dimensions Features Note: All units are in millimeters unless otherwise indicated. * Dust-proof model. * Solder terminal model (EE-SG3). * PCB terminal model (EE-SG3-B). Absolute Maximum Ratings (Ta = 25C) 13 190.1 25.40.2 Two, 3.20.2 dia. holes Item Emitter 3.60.2 Optical axis 1.2 Four, 0.5 Four, 0.25 7.620.3 Detector 2.540.3 0.8 Four, 1.5 2.54 0.6 Cross section AA Cross section AA Internal Circuit K Ambient temperature C E Terminal No. A K C E Name Anode Cathode Collector Emitter Dimensions 0.3 3 < mm 6 0.375 6 < mm 10 0.45 10 < mm 18 0.55 18 < mm 30 0.65 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) Operating Topr -25C to 85C Storage Tstg -30C to 100C Tsol 260C (see note 3) 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. Complete soldering within 10 seconds. Tolerance 3 mm max. Rated value IF Soldering temperature Unless otherwise specified, the tolerances are as shown below. A Symbol Forward current Electrical and Optical Characteristics (Ta = 25C) Item Emitter Detector Forward voltage Symbol Value VF 1.2 V typ., 1.5 V max. Condition 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 2 mA min., 40 mA max. IF = 15 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) 0.1 V typ., 0.4 V max. IF = 30 mA, IL = 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 106 EE-SG3/EE-SG3-B Photomicrosensor (Transmissive) Engineering Data PC Ta = 25C VCE = 10 V Ta = -30C Ta = 25C Ta = 70C Forward voltage VF (V) Relative Light Current vs. Ambient Temperature Characteristics (Typical) IF = 25 mA IF = 20 mA IF = 15 mA IF = 10 mA Relative light current IL (%) Ta = 25C IF = 20 mA VCE = 5 V Forward current IF (mA) Dark Current vs. Ambient Temperature Characteristics (Typical) VCE = 10 V 0 lx Dark current ID (nA) Ambient temperature Ta (C) Light Current vs. Collector-Emitter Voltage Characteristics (Typical) Light current IL (mA) Light Current vs. Forward Current Characteristics (Typical) Light current IL (mA) IF Forward current IF (mA) Forward Current vs. Forward Voltage Characteristics (Typical) Collector dissipation PC (mW) Forward current IF (mA) Forward Current vs. Collector Dissipation Temperature Rating IF = 5 mA Collector-Emitter voltage VCE (V) Response Time vs. Load Resistance Characteristics (Typical) Ambient temperature Ta (C) Sensing Position Characteristics (Typical) Ambient temperature Ta (C) Sensing Position Characteristics (Typical) IF = 20 mA VCE = 10 V Ta = 25C 100 (Center of optical axis) IF = 20 mA VCE = 10 V Ta = 25C (Center of optical axis) Relative light current IL (%) Response time tr, tf (s) Relative light current IL (%) 120 VCC = 5 V Ta = 25C 80 d 60 40 20 0 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 Distance d (mm) Load resistance RL (k) Distance d (mm) Response Time Measurement Circuit Input Output 90 % 10 % Input Output EE-SG3/EE-SG3-B Photomicrosensor (Transmissive) 107