Photomicrosensor (Transmissive) EE-SX1235A-P2 Be sure to read Precautions on page 25. ■ Dimensions ■ Features Note: All units are in millimeters unless otherwise indicated. • • • • • Four, R0.5 (3) A (2) K, E (1) C 8 7.6 4 3.2 (Aperture width) ±0.2 Post header 292250-3 (Tyco Electronics AMP) 8.5 5 ■ Absolute Maximum Ratings (Ta = 25°C) (11) 5 5 Item Optical axis (10.1) 12.6 A 5.6 8.9 0.5 (Aperture width) (5.8) 6 Snap-in mounting model. Mounts to 1.0-, 1.2- and 1.6-mm-thick PCBs. High resolution with a 0.5-mm-wide aperture. 5-mm-wide slot. Connects to Tyco Electronics AMP’s CT-series connectors. 0.8 (see note) Emitter +0.1 −0.15 (4.6) −0.1 (1.2) 1.1 +0.1 −0.05 1.3 −+0.1 0.05 0.05 1.7 −+0.15 3.3 1.1+0.1 −0.05 17 Internal Circuit 6 +0.1 3.5 −0.2 5.8 +0.1 −0.2 7.3 +0.1 −0.2 (10) 0.7 +0.15 Detector Note: The asterisked dimension is specified by datum A only. Unless otherwise specified, the tolerances are as shown below. Dimensions Terminal No. Name A C Anode Collector K, E Cathode, Emitter Ambient temperature Tolerance Rated value IF 50 mA (see note) Pulse forward current IFP --- 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) Operating Topr –25°C to 95°C Storage Tstg –40°C to 100°C Tsol --- A 7.6 +1 −0.3 3 ±0.2 5.8 +0.1 −0.2 7.3 +0.1 −0.2 Symbol Forward current 3 mm max. ±0.3 3 < mm ≤ 6 ±0.375 Soldering temperature 6 < mm ≤ 10 ±0.45 10 < mm ≤ 18 ±0.55 Note: Refer to the temperature rating chart if the ambient temperature exceeds 25°C. 18 < mm ≤ 30 ±0.65 Recommended Mating Connectors: Tyco Electronics AMP 173977-3 (press-fit connector) 175778-3 (crimp connector) 179228-3 (crimp connector) ■ 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 = 30 mA Light current IL 0.6 mA min., 14 mA max. IF = 20 mA, VCE = 5 V Dark current ID 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 = 0.3 mA Peak spectral sensitivity wavelength λP 850 nm typ. VCE = 5 V Rising time tr 8 μs typ. VCC = 5 V, RL = 100 Ω, IL = 1 mA Falling time tf 8 μs typ. VCC = 5 V, RL = 100 Ω, IL = 1 mA Detector 86 EE-SX1235A-P2 Photomicrosensor (Transmissive) ■ Engineering Data IF = 30 mA IF = 20 mA IF = 10 mA Relative light current IL (%) Light current IL (mA) IF = 40 mA Collector−Emitter voltage VCE (V) Response Time vs. Load Resistance Characteristics (Typical) Light current IL (mA) Ta = −30°C Ta = 25°C Ta = 70°C Relative Light Current vs. Ambient Temperature Characteristics (Typical) Ta = 25°C IF = 50 mA Ta = 25°C VCE = 10 V Forward voltage VF (V) Ambient temperature Ta (°C) Light Current vs. Collector−Emitter Voltage Characteristics (Typical) Light Current vs. Forward Current Characteristics (Typical) Forward current IF (mA) Dark Current vs. Ambient Temperature Characteristics (Typical) VCE = 10 V 0 lx IF = 20 mA VCE = 5 V Dark current ID (nA) 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 Ambient temperature Ta (°C) Ambient temperature Ta (°C) Sensing Position Characteristics (Typical) Sensing Position Characteristics (Typical) (Center of optical axis) Distance d (mm) IF = 20 mA VCE = 10 V Ta = 25°C 100 (Center of optical axis) Relative light current IL (%) Response time tr, tf (μs) Load resistance RL (kΩ) IF = 20 mA VCE = 10 V Ta = 25°C Relative light current IL (%) 120 VCC = 5 V Ta = 25°C 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 Output 10% 90% Input VCC Output GND Refer to EE-SX4235A-P2 on page 140. EE-SX1235A-P2 Photomicrosensor (Transmissive) 87