CNA1301H

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