Transmissive Photosensors (Photo Interrupters) CNA1003H Photo Interrupter Unit : mm Mark for indicating LED side A ,,,, Outline 2.2±0.15 For contactless SW, object detection A' 7.0 min. 2.5 Features Highly precise position detection : 0.3 mm SEC. A-A' Optical center 2-ø0.7±0.1 (2-0.45) (10.0) (2-0.45) (2.54) 2.35±0.1 3 2 2 Gap width : 5 mm Symbol Ratings Reverse voltage (DC) Input (Light Forward current (DC) emitting diode) Power dissipation VR 3 4 Pin connection V IF 50 mA 75 mW IC 20 mA Output (Photo Collector to emitter voltage VCEO transistor) Emitter to collector voltage VECO 30 V 5 V Collector power dissipation PC*2 100 mW Operating ambient temperature Topr –25 to +85 ˚C Storage temperature Tstg ˚C Temperature 1 Unit PD*1 Collector current 3 1: Anode 3: Collecter 2: Cathode 4: Emitter (Note) 1. Tolerance unless otherwise specified is ±0.3 2. ( ) Dimension is reference Absolute Maximum Ratings (Ta = 25˚C) Parameter 4 5.2±0.1 1 6.6±0.1 With printed wiring board (PWB) positioning pins 6.0 C1.0 (7.5) 10.0 14.0 5.0±0.15 0.7 CNA1003H is a transmittive photosensor in which a high efficiency GaAs infrared light emitting diode is used as the light emitting element, and a high sensitivity phototransistor is used as the light detecting element. The two elements are arranged so as to face each other, and objects passing between them are detected. 0.5±0.1 – 40 to +100 *1 Input power derating ratio is 1.0 mW/˚C at Ta ≥ 25˚C. *2 Output power derating ratio is 1.33 mW/˚C at Ta ≥ 25˚C. Electrical Characteristics (Ta = 25˚C) Parameter Symbol Conditions Forward voltage (DC) Input characteristics Reverse current (DC) VF IF = 20mA IR VR = 3V Output characteristics Collector cutoff current ICEO Collector current VCE = 10V IC typ max 1.25 1.4 V 10 µA 10 VCE = 5V, IF = 20mA Transfer characteristics Collector to emitter saturation voltage VCE(sat) IF = 40mA, IC = 1mA Response time tr , tf* VCC = 5V, IC = 1mA, RL = 100Ω * min 0.5 200 nA 15 mA 0.4 5 Unit V µs Switching time measurement circuit Sig.IN VCC (Input pulse) Sig.OUT (Output pulse) RL ,, ,, 50Ω 90% 10% td tr tf td : Delay time tr : Rise time (Time required for the collector current to increase from 10% to 90% of its final value) tf : Fall time (Time required for the collector current to decrease from 90% to 10% of its initial value) 1 Transmissive Photosensors (Photo Interrupters) IF , IC — Ta IF — V F IC — I F 10 2 60 VCE = 5V Ta = 25˚C Ta = 25˚C IF 30 IC 20 10 0 – 25 40 Collector current 40 IC (mA) 50 IF (mA) 50 Forward current IF , IC (mA) 60 Forward current, collector current CNA1003H 30 20 10 1 10 –1 10 0 20 40 60 80 0 100 0 Ambient temperature Ta (˚C ) 0.4 0.8 1.2 1.6 2.0 10 –2 10 –1 2.4 Forward voltage VF (V) VF — Ta 1 IC — VCE IC — Ta 10 2 1.6 160 VCE = 5V IF = 20mA Ta = 25˚C 0.4 40 60 80 10 –2 10 –1 100 Ambient temperature Ta (˚C ) 1 ICEO — Ta 500Ω tr (µs) Rise time ICEO (nA) Dark current 10 1 100Ω 1 10 –1 Sig.IN VCC 10 –1 60 80 Ambient temperature Ta (˚C ) 2 100 Sig. OUT RL tr , ,, Sig. OUT 50Ω 10 –2 10 –1 1 60 80 100 VCE = 5V Ta = 25˚C IF = 20mA RL = 1kΩ 10 40 100 VCC = 5V Ta = 25˚C 10 2 40 20 IC — d VCE = 10V 20 0 Ambient temperature Ta (˚C ) tr — I C 10 2 0 0 – 40 – 20 10 2 10 40 Collector to emitter voltage VCE (V) 10 3 10 –2 – 40 – 20 IC (%) 10 –1 80 td 90% 10% 80 60 Criterion 0 d , 20 10mA 1 120 IC (%) 0 20mA Relative output current 0 – 40 – 20 IF = 30mA 10 Relative output current 1mA 0.8 IC (mA) 10mA Collector current Forward voltage VF (V) IF = 50mA 1.2 10 2 10 Forward current IF (mA) 40 20 tf 10 Collector current IC (mA) 102 0 0 1 2 3 4 Distance d (mm) 5 6