Photomicrosensor (Transmissive) EE-SX1235A-P2 Be sure to read Precautions on page 25. Dimensions Features Snap-in mounting model. Note: All units are in millimeters unless otherwise indicated. Mounts to 1.0-, 1.2- and 1.6-mm-thick PCBs. Four, R0.5 High resolution with a 0.5-mm-wide aperture. Post header 292250-3 (Tyco Electronics AMP) 5-mm-wide slot. (3) A Connects to Tyco Electronics AMPs CT-series connectors. (2) K, E (1) C Absolute Maximum Ratings (Ta = 25C) 6 8.5 (11) 0.5 (Aperture width) 5 5 5 Item Symbol Rated value Optical Emitter Forward current I 50 mA F axis (see note) (see A A note) Pulse forward cur- I --- 0.8 FP 7.6 +1 0.3 rent 0.7 +0.15 6 3 0.2 0.1 Reverse voltage V 4 V +0.1 +0.1 R 5.8 0.2 3.5 0.2 +0.1 +0.1 7.3 5.8 0.2 0.2 Detector CollectorEmitter V 30 V CEO +0.1 7.3 0.2 voltage +0.1 (10) 17 0.15 EmitterCollector V 5 V ECO Internal Circuit voltage Note: The asterisked dimension is specified by datum A only. Collector current I 20 mA C Unless otherwise specified, the Collector dissipa- P 100 mW C tolerances are as shown below. tion (see note) Ambient tem- Operating Topr 25C to 95C Dimensions Tolerance perature Storage Tstg 40C to 100C 3 mm max. 0.3 Terminal No. Name Soldering temperature Tsol --- 3 < mm 6 0.375 A Anode Note: Refer to the temperature rating chart if the ambient tempera- 6 < mm 10 0.45 C Collector ture exceeds 25C. 10 < mm 18 0.55 K, E Cathode, 18 < mm 30 0.65 Emitter Recommended Mating Connectors: Tyco Electronics AMP 173977-3 (press-fit connector) 175778-3 (crimp connector) 179228-3 (crimp connector) Electrical and Optical Characteristics (Ta = 25C) Item Symbol Value Condition Emitter Forward voltage V 1.2 V typ., 1.5 V max. I = 30 mA F F Reverse current I 0.01 A typ., 10 A max. V = 4 V R R Peak emission wavelength 940 nm typ. I = 30 mA P F Detector Light current I 0.6 mA min., 14 mA max. I = 20 mA, V = 5 V L F CE Dark current I 200 nA max. V = 10 V, 0 lx D CE Leakage current I --- --- LEAK CollectorEmitter saturated volt- V (sat) 0.1 V typ., 0.4 V max. I = 20 mA, I = 0.3 mA CE F L age Peak spectral sensitivity wave- 850 nm typ. V = 5 V P CE length Rising time tr 8 s typ. V = 5 V, R = 100 , I = 1 mA CC L L Falling time tf 8 s typ. V = 5 V, R = 100 , I = 1 mA CC L L 86 EE-SX1235A-P2 Photomicrosensor (Transmissive) 3.2 (Aperture width) 8.9 3.3 12.6 +0.1 8 1.1 0.05 7.6 0.2 5.6 4 +0.1 1.1 0.05 +0.1 1.3 0.05 +0.15 1.7 0.05 (5.8) (1.2) (4.6) (10.1) Engineering Data Forward Current vs. Collector Forward Current vs. Forward Light Current vs. Forward Current Dissipation Temperature Rating Voltage Characteristics (Typical) Characteristics (Typical) Ta = 25C V = 10 V IF CE Ta = 30C PC Ta = 25C Ta = 70C Ambient temperature Ta (C) Forward voltage V (V) Forward current I (mA) F F Relative Light Current vs. Ambi- Light Current vs. CollectorEmitter Dark Current vs. Ambient ent Temperature Characteristics Voltage Characteristics (Typical) Temperature Characteristics (Typical) (Typical) Ta = 25C V = 10 V CE I = 20 mA F 0 lx V = 5 V CE I = 50 mA F I = 40 mA F I = 30 mA F I = 20 mA F I = 10 mA F CollectorEmitter voltage V (V) CE Ambient temperature Ta (C) Ambient temperature Ta (C) Sensing Position Characteristics Sensing Position Characteristics Response Time vs. Load Resist- (Typical) (Typical) ance Characteristics (Typical) 120 V = 5 V CC I = 20 mA I = 20 mA F F Ta = 25C VCE = 10 V V = 10 V CE Ta = 25C 100 Ta = 25C (Center of optical axis) 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) Load resistance R (k) L 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 Response time tr, tf (s) Light current I (mA) L Forward current I (mA) F Collector dissipation P (mW) C Relative light current I (%) Relative light current I (%) L L Forward current I (mA) F Dark current I (nA) D Relative light current I (%) Light current I (mA) L L (Center of optical axis)