Photomicrosensor (Reflective) EE-SY169A Be sure to read Precautions on page 24. ■ Dimensions ■ Features Note: All units are in millimeters unless otherwise indicated. • High-quality model with plastic lenses. • Highly precise sensing range with a tolerance of ±0.6 mm horizontally and vertically. • Convergent reflective model with infrared LED. • Recommended sensing distance = 4.0 mm ■ Absolute Maximum Ratings (Ta = 25°C) Item Emitter Surface A 1±0.1 dia. Two, C0.2 1±0.1 dia. Detector (see note) (see note) Internal Circuit A C K E Dimensions Terminal No. A K C E Ambient temperature Note: These dimensions are for the surface A. Other lead wire pitch dimensions are for the housing surface. Unless otherwise specified, the tolerances are as shown below. Name 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 Rated value IF 50 mA (see note 1) Pulse forward current IFP 1A (see note 2) Reverse voltage VR 3V 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 0°C to 70°C Storage Tstg –20°C to 80°C Tsol 260°C (see note 3) Soldering temperature 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. Tolerance Anode Cathode Collector Emitter Symbol Forward current ■ Electrical and Optical Characteristics (Ta = 25°C) Item Symbol Value Condition Forward voltage VF 1.5 V max. Reverse current IR 10 μA max. VR = 4 V Peak emission wavelength λP 920 nm typ. IF = 20 mA Light current IL 160 μA min., 2,000 μA max. IF = 20 mA, VCE = 5 V White paper with a reflection ratio of 90%, d = 4 mm (see note) Dark current ID 2 nA typ., 200 nA max. VCE = 5 V, 0 lx Leakage current ILEAK 2 μA max. IF = 20 mA, VCE = 5 V with no reflection --- --- λP 850 nm typ. VCE = 5 V Rising time tr 30 μs typ. VCC = 5 V, RL = 1 kΩ, IL = 1 mA Falling time tf 30 μs typ. VCC = 5 V, RL = 1 kΩ, IL = 1 mA Emitter Detector Collector–Emitter saturated volt- VCE (sat) age Peak spectral sensitivity wavelength Note: The letter “d” indicates the distance between the top surface of the sensor and the sensing object. 162 EE-SY169A Photomicrosensor (Reflective) IF = 30 mA ■ Engineering Data d = 4 mm VCE = 5 V Ambient temperature Ta (°C) Sensing object: White paper with a reflection factor of 90% Sensing object: White paper with a reflection factor of 90% Angle deviation θ (°) IF = 10 mA Collector−Emitter voltage VCE (V) Response Time vs. Load Resistance Characteristics (Typical) Response time tr, tf (μs) Vcc = 5 V Ta = 25°C Load resistance RL (kΩ) Sensing object: White IF = 20 mA paper with a reflection factor of 90% VCE = 5 V Ta = 25°C d1 = 3.5 mm d1 = 4.0 mm d1 = 4.5 mm Direction Sensor Sensing Position Characteristics (Typical) Sensing Angle Characteristics (Typical) Ta = 25° IF = 20 mA VCE = 10 V Sensing object: White paper with a reflection factor of 90% IF = 20 mA VCE = 5 V Ta = 25°C d1 = 4 mm Sensing object: White paper with a reflection factor of 90% d=0 Sensing object Direction Sensor Distance d2 (mm) Distance d2 (mm) Relative light current IL (%) Relative light current IL (%) d = 3 mm Ta = 25°C d = 4 mm IF = 20 mA d = 5 mm VCE = 10 V VCE = 10 V 0lx Sensing Position Characteristics (Typical) Distance d (mm) Sensing Angle Characteristics (Typical) IF = 20 mA Relative light current IL (%) Ta = 25°C IF = 20 mA VCE = 10 V IF = 30 mA Ambient temperature Ta (°C) Relative light current IL (%) Light current IL (μA) Sensing Distance Characteristics (Typical) IF = 40 mA IF = 5 mA Dark Current vs. Ambient Temperature Characteristics (Typical) Dark Current ID (nA) Relative light current IL (%) IF = 20 mA VCE = 5 V Ta = 25°C d = 4 mm Sensing object: White paper with a reflection factor of 90% Forward current IF (mA) Ambient temperature Ta (°C) Relative Light Current vs. Ambient Temperature Characteristics (Typical) Light Current vs. Collector−Emitter Voltage Characteristics (Typical) Light current IL (μA) Light Current vs. Forward Current Characteristics (Typical) Light current IL (μA) Forward current IF (mA) Collector dissipation Pc (mW) Forward Current vs. Collector Dissipation Temperature Rating Response Time Measurement Circuit Input d = 3 mm d = 4 mm d = 5 mm Output 90 % 10 % Input Output Angle deviation θ (°) EE-SY169A Photomicrosensor (Reflective) 163