Transmissive Photosensors (Photo Interrupters) CNA1301H Photo Interrupter 4-0.5 0.5 3.0 (1.0) 3.8 A' (C0.5) 1.5±0.1 2-ø0.7±0.1 ,,, ,,, Gap width : 1.4 mm 2 4 3 4 1 3 Pin connection 1: Anode 3: Collector 2: Cathode 4: Emitter (Note) 1. Tolerance unless otherwise specified is ±0.2 2. ( ) Dimension is reference Absolute Maximum Ratings (Ta = 25˚C) Unit VR 6 V IF 50 mA PD*1 75 mW IC 20 mA Output (Photo Collector to emitter voltage VCEO transistor) Emitter to collector voltage VECO 35 V 6 V *2 75 mW Temperature 2-1.7±0.1 Not solderd 1.0 max. Resin 1 the rest 2 Highly precise position detection : 0.15 mm SEC. A-A' 2-0.25 4.2 3.3 0.7 Features Collector current 4.2 3-1.4 A Optical center Ultraminiature : 3.8 × 4.2 mm (height : 4.2 mm) Reverse voltage (DC) Input (Light Forward current (DC) emitting diode) Power dissipation 1.5 1.2 2.0±0.5 CNA1301H is an ultraminiature, highly reliable transmissive photosensor in which a high efficiency GaAs infrared light emitting diode chip and a high sensitivity Si phototransistor chip are integrated in a double molded resin package. Symbol Ratings 2.0 3.4 2.54 Overview Support for thin equipment (permits direct mounting on printed circuit board Slit width (0.3) ,, ,,, ,,,, , For contactless SW, object detection Parameter Unit : mm 2.0 Collector power dissipation PC Operating ambient temperature Topr –25 to +85 ˚C Storage temperature Tstg ˚C – 40 to +100 *1 Input power derating ratio is 1.0 mW/˚C at Ta ≥ 25˚C. *2 Output power derating ratio is 1.0 mW/˚C at Ta ≥ 25˚C. Electrical Characteristics (Ta = 25˚C) Parameter Symbol Conditions typ max 1.2 1.4 V VR = 3V 10 µA VCE = 20V 100 nA 1300 µA 0.4 V Forward voltage (DC) Input characteristics Reverse current (DC) VF IF = 20mA IR Output characteristics Collector cutoff current ICEO Collector current IC VCE = 5V, IF = 5mA Transfer Collector to emitter saturation voltage V IF = 10mA, IC = 40µA CE(sat) characteristics * Response time tr , tf VCC = 5V, IC = 0.1mA, RL = 1000Ω * min 100 35 Unit 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 CNA1301H Transmissive Photosensors (Photo Interrupters) IF , IC — Ta IF — VF 1.6 Ta = 25˚C IF 30 IC 10 VF (V) 40 Forward voltage 40 20 IF = 50mA 50 IF (mA) 50 30 20 20 40 60 80 0 100 0 0.4 10mA 1mA 0.8 0.4 0.8 1.2 1.6 2.0 0 – 40 – 20 2.4 Forward voltage VF (V) IC — IF 0 IC — VCE VCE = 5V Ta = 25˚C Collector current 3 2 60 80 100 120 Ta = 25˚C IC (mA) 4 40 IC — Ta 3 VCE = 5V IF = 5mA IC (%) 5 20 Ambient temperature Ta (˚C ) 100 80 2 Relative output current 0 Ambient temperature Ta (˚C ) IC (mA) 1.2 10 0 – 25 Collector current VF — Ta 60 Forward current Forward current, collector current IF , IC (mA) 60 IF = 20mA 1 15mA 1 10mA 60 40 20 5mA 2mA 0 0 5 10 15 20 0 25 Forward current IF (mA) 0 1 2 3 4 5 0 – 40 – 20 6 Collector to emitter voltage VCE (V) ICEO — Ta 0 tr — IC 40 60 80 100 tf — IC 10 3 1 20 Ambient temperature Ta (˚C ) 10 3 VCC = 5V Ta = 25˚C VCE = 20V VCC = 5V Ta = 25˚C 10 100Ω 1 Sig.IN VCC 0 20 40 60 80 Ambient temperature Ta (˚C ) 2 100 tr , ,, 10 –5 – 40 – 20 Sig. OUT RL 10 –1 10 –2 10 –1 1kΩ 10 100Ω 1 10 –4 Sig. OUT 50Ω RL = 2kΩ td 90% 10% tf 1 Collector current IC (mA) 10 Sig.IN Sig. OUT 50Ω VCC Sig. OUT RL ,, 10 –3 RL = 2kΩ 1kΩ Fall time 10 –2 tf (µs) 10 2 tr (µs) 10 2 Rise time Dark current ICEO (µA) 10 –1 10 –1 10 –2 10 –1 tr td 90% 10% tf 1 Collector current IC (mA) 10 Transmissive Photosensors (Photo Interrupters) IC — d (2) IC — d (1) 100 100 Criterion 0 d 60 40 20 0 1 2 3 Distance d (mm) 4 , ,,, 80 Relative output current IC (%) VCE = 5V Ta = 25˚C IF = 5mA ,, , Relative output current IC (%) VCE = 5V Ta = 25˚C IF = 5mA 0 CNA1301H 80 Criterion 0 d 60 40 20 0 0 0.5 1.0 1.5 2.0 2.5 Distance d (mm) 3