Photomicrosensor (Transmissive) EE-SX1049 Be sure to read Precautions on page 25. ■ Dimensions ■ Features Note: All units are in millimeters unless otherwise indicated. • Compact with a slot width of 2 mm. • PCB mounting type. • High resolution with a 0.5-mm-wide aperture. 9 ■ Absolute Maximum Ratings (Ta = 25°C) Optical axis 4 Item Four, C0.3 Emitter 2 Two, 0.5 A 2 max. Optical 0 axis 5.2 −0.2 2 max. Optical axis Optical axis Detector 1.2 9 min. Four, 0.25 Four, 0.5 2.5 0.7±0.1 C0.3 0 1.2 −0.05 dia. C A Cross section AA B 0.25 max. 2.5 A Cross section BB 6±0.2 Internal Circuit K 0.3 max. K C Ambient temperature Unless otherwise specified, the tolerances are as shown below. 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 A Terminal No. A K C E Dimensions E Name Anode Cathode Collector Emitter Tolerance 3 mm max. ±0.3 3 < mm ≤ 6 6 < mm ≤ 10 ±0.375 ±0.45 10 < mm ≤ 18 ±0.55 18 < mm ≤ 30 ±0.65 Rated value IF B 1.5 1.5 E Symbol 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. ■ Electrical and Optical Characteristics (Ta = 25°C) 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 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 40 EE-SX1049 Photomicrosensor (Transmissive) ■ Engineering Data Forward Current vs. Collector Dissipation Temperature Rating 50 20 10 −20 0 20 40 60 Ta = 70°C 30 20 0 0.2 IF = 30 mA 10 IF = 20 mA 6 IF = 10 mA 4 2 0 1 2 3 4 5 6 7 8 1 1.2 9 1.8 10 tf 100 tr 10 10 30 40 50 Dark Current vs. Ambient Temperature Characteristics (Typical) 1,000 100 90 80 70 VCE = 10 V 0 lx 100 10 1 0.1 0.01 −20 0 20 40 60 80 0.001 −30 −20 −10 0 100 d 60 40 20 −0.5 −0.25 0 0.25 0.5 0.75 Distance d (mm) 1.0 Sensing Position Characteristics (Typical) 120 (Center of optical axis) 80 10 20 30 40 50 60 70 80 90 Ambient temperature Ta (°C) IF = 20 mA VCE = 10 V Ta = 25°C 100 0 20 Forward current IF (mA) Sensing Position Characteristics (Typical) Relative light current IL (%) 1,000 Load resistance RL (kΩ) 0 10,000 120 VCC = 5 V Ta = 25°C 1 2 Ambient temperature Ta (°C) 10,000 0.1 1.6 110 60 −40 10 Response Time vs. Load Resistance Characteristics (Typical) 1 0.01 1.4 IF = 20 mA VCE = 10 V Collector−Emitter voltage VCE (V) Response time tr, tf (μs) 0.8 Dark current ID (nA) Relative light current IL (%) Light current IL (mA) IF = 40 mA 14 8 0.6 120 IF = 50 mA 12 0.4 Relative Light Current vs. Ambient Temperature Characteristics (Typical) 20 16 4 Forward voltage VF (V) Light Current vs. Collector−Emitter Voltage Characteristics (Typical) Ta = 25°C 6 0 0 Ambient temperature Ta (°C) 18 8 10 0 100 80 Ta = 25°C 40 Relative light current IL (%) 0 −40 Ta = −30°C IF = 20 mA VCE = 10 V Ta = 25°C 100 (Center of optical axis) 30 50 Light current IL (mA) 100 Ta = 25°C VCE = 10 V Forward current IF (mA) PC 40 Collector dissipation PC (mW) Forward current IF (mA) IF 10 60 150 60 50 Light Current vs. Forward Current Characteristics (Typical) Forward Current vs. Forward Voltage Characteristics (Typical) 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) Response Time Measurement Circuit Input 0 t Output 90 % 10 % 0 t tf tr Input IL VCC Output RL EE-SX1049 Photomicrosensor (Transmissive) 41