Opto–Switch EE–SA105 Actuator Phototransistor output. Incorporates built–in actuator. Small size allows use in confined spaces. No mechanical contacts ensure long life expectancy. Low operating force (15gf (0.15N)). Dimensions Internal Circuit R0.6 1.4 dia. 1.4 K C A E Terminal No. A K C E Name Anode Cathode Collector Emitter Unless otherwise specified, the tolerances are as shown below. Actuator 14.2±0.3 8.2 6.2 Collector mark 9±1 Four, 0.5 Four, 0.25 6.8±0.5 Dimensions Tolerance 3 mm max. ±0.3 3 t mm v 6 ±0.375 6 t mm v 10 ±0.45 10 t mm v 18 ±0.55 18 t mm v 30 ±0.65 2.5 Specifications Absolute Maximum Ratings (Ta = 25°C) Item Emitter Detector Ambient temperature Note: Symbol Rated value Forward current IF 50 mA (see note 1) Pulse forward current IFP 1 A (see note 2) Reverse voltage VR 4V Collector–Emitter voltage VCEO 30 V Emitter–Collector voltage VECO 5V Collector current IC 20 mA Collector dissipation PC 100 mW (see note 1) Operating Topr –25°C to 70°C Storage Tstg –40°C to 100°C Soldering Tsol 260°C 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. Electrical and Optical Characteristics (Ta = 25°C) Item Emitter Symbol Value Condition Forward voltage VF 1.2 V typ., 1.5 V max. 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. IF = 20 mA, VCE = 5 V at free position (FP) Dark current ID 2 nA typ., 200 nA max. VCE = 10 V, 0 ȏx Leakage current ILEAK 10 µA max. IF = 20 mA, VCE = 5 V at operating position (OP) 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 λP 850 nm typ. VCE = 10 V Rising time tr --- --- Falling time tf --- --- Detector Mechanical Characteristics Actuator operation (IF = 20 mA, VCE = 5 V) (see note 1) Free position (FP): 14.2±0.3 mm Operating position (OP): 13.0 mm min. Total travel position (TTP): 12.1 mm max. Operating force (see note 2) 15 gf (0.15 N) max. Mechanical life expectancy 500,000 operations min. (The actuator traveling from its FP to FP via TTP is regarded as one operation.) Engineering Data Ta = 25°C VCE = 10 V IF = 30 mA IF = 20 mA IF = 10 mA Relative light current I L (%) Light current I L (mA) IF = 40 mA Collector–Emitter voltage VCE (V) Relative light current I L (%) Sensing Position Characteristics (Typical) IF = 20 mA VCE = 5 V Ta = 25°C d (FP point: 0 mm) Distance d (mm) Ta = 25°C Ta = 70°C Relative Light Current vs. Ambient Temperature Characteristics (Typical) Ta = 25°C IF = 50 mA Ta = –30°C Forward voltage VF (V) Ambient temperature Ta (°C) Light Current vs. Collector–Emitter Voltage Characteristics (Typical) Light current I L (mA) PC Light Current vs. Forward Current Characteristics (Typical) Forward current IF (mA) Dark Current vs. Ambient Temperature Characteristics (Typical) VCE = 10 V 0 ȏx IF = 20 mA VCE = 5 V Dark current I D (nA) Collector dissipation Pc (mW) Forward current I F (mA) IF Forward Current vs. Forward Voltage Characteristics (Typical) Forward current I F (mA) Forward Current vs. Collector Dissipation Temperature Rating Ambient temperature Ta (°C) Ambient temperature Ta (°C)