Photomicrosensor (Actuator Mounted) EE-SA102 Be sure to read Precautions on page 25. ■ Dimensions ■ Features Note: All units are in millimeters unless otherwise indicated. • An actuator can be attached. • PCB mounting type. • High resolution with a 0.5-mm-wide aperture. 17 ■ Absolute Maximum Ratings (Ta = 25°C) Item 6 Emitter 0.5±0.1 13.5 Optical axis 11 Two, R1 Detector 6.2±0.5 2.5 Two, 0.7 Four, 0.25 1.25±0.1 Four, 0.5 Cross section AA Cross section BB Internal Circuit Ambient temperature 5±0.1 K C Symbol IF 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 –25°C to 85°C Storage Tstg –30°C to 100°C Tsol 260°C (see note 3) Soldering temperature 0 Two, 0.7−0.1 dia. 60° 1.8+0.1 −0.05dia. Two, R0.2 A E R3 0.4 3 Terminal No. Name A K C Anode Cathode Collector E Emitter Two, R0.2 Two, R0.2 0.5 Rated value Forward current Note: 1. Refer to the temperature rating chart if the ambient temperature exceeds 25°C. 2. The pulse width is 10 μs maximum with a frequency of 100 Hz. 3. Complete soldering within 10 seconds. Part C Unless otherwise specified, the tolerances are ±0.2 mm. ■ Electrical and Optical Characteristics (Ta = 25°C) Item Emitter Forward voltage Symbol Value VF 1.2 V typ., 1.5 V max. Condition IF = 30 mA Reverse current IR 0.01 μA typ., 10 μA max. VR = 4 V Peak emission wavelength λP 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) 0.1 V typ., 0.4 V max. IF = 20 mA, IL = 0.1 mA Peak spectral sensitivity wavelength λP 850 nm typ. VCE = 10 V Rising time tr 4 μs typ. VCC = 5 V, RL = 100 Ω, IL = 5 mA Falling time tf 4 μs typ. VCC = 5 V, RL = 100 Ω, IL = 5 mA Detector 98 EE-SA102 Photomicrosensor (Actuator Mounted) ■ Engineering Data Ta = 25°C Ta = 70°C IF = 30 mA IF = 20 mA IF = 10 mA Collector−Emitter voltage VCE (V) Response time tr, tf (μs) VCC = 5 V Ta = 25°C Ambient temperature Ta (°C) Sensing Position Characteristics (Typical) IF = 20 mA VCE = 10 V Ta = 25°C (Center of optical axis) Relative light current IL (%) Response Time vs. Load Resistance Characteristics (Typical) VCE = 10 V 0 lx IF = 20 mA VCE = 5 V Ambient temperature Ta (°C) Sensing Position Characteristics (Typical) 120 80 Response Time Measurement Circuit d 60 40 20 0 −2.0 Load resistance RL (kΩ) IF = 20 mA VCE = 10 V Ta = 25°C 100 (Center of optical axis) IF = 40 mA Dark Current vs. Ambient Temperature Characteristics (Typical) Dark current ID (nA) IF = 50 mA Forward current IF (mA) Forward voltage VF (V) Relative Light Current vs. Ambient Temperature Characteristics (Typical) Relative light current IL (%) Light current IL (mA) Ta = 25°C Ta = 25°C VCE = 10 V Light current IL (mA) Ta = −30°C Ambient temperature Ta (°C) Light Current vs. Collector−Emitter Voltage Characteristics (Typical) Light Current vs. Forward Current Characteristics (Typical) Relative light current IL (%) 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 Distance d (mm) −1.5 −1.0 −0.5 0 0.5 1.0 1.5 2.0 Distance d (mm) Actuator Dimensions Input Output 2.5±0.2 dia. 90 % 10 % 0 1.6−0.1 dia. 13.7±0.1 Input 17±0.2 Output Note: 1. Make sure that the portions marked with dotted lines have no burrs. 2. The material of the actuator must be selected by considering the infrared permeability of the actuator. EE-SA102 Photomicrosensor (Actuator Mounted) 99