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| Transmissive Photosensors (Photo Interrupters) CNZ1002 Photo Interrupter A For contactless SW, object detection Overview CNZ1002 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. (1.0) A' +0.1 Slit width (0.5) Unit : mm 3.8 -0.2 1.45 0.9 1.45 Device center (C0.3) 2-0.25 *2.54 4.0 min. 5.1 2.8 3.9 Ultraminiature : 4.0 x 3.8 mm (height : 5.1 mm) Fast response : tr, tf = 35 s (typ.) Highly precise position detection : 0.25 mm Gap width : 0.9 mm Not soldered 1.0 max. Features ,,, , (1.5) SEC. A-A' 4.0 (C0.5) Gate the rest 0.3 max. o1.5 +0.1 -0 2-0.4 *2.54 2 4 1 3 Absolute Maximum Ratings (Ta = 25C) Parameter Input (Light Forward current (DC) emitting diode) Power dissipation Collector current Reverse voltage (DC) Symbol Ratings VR IF PD*1 IC 6 50 75 20 35 6 75 Unit V mA mW mA V V mW C C C 1 3 24 Pin connection (Note) 1. Tolerance unless otherwise specified is 0.2 2. ( ) Dimension is reference 3. * is dimension at the root of leads 4. Burrs should be less than 0.15mm *1 Input power derating ratio is 1.0mW/C at Ta 25C. *2 Output power derating ratio is 1.0mW/C at Ta 25C. *3 Soldering time is within 5 seconds. Collector power dissipation Operating ambient temperature Temperature Storage temperature Soldering temperature PC*2 Topr -25 to +85 Tstg - 40 to +100 Tsol *3 260 Electrical Characteristics (Ta = 25C) Parameter Forward voltage (DC) Input characteristics Reverse current (DC) Output characteristics Collector cutoff current Collector current Symbol VF IR ICEO IC VR = 3V VCE = 20V VCE = 5V, IF = 1.5mA 65 35 Conditions IF = 20mA min typ 1.2 max 1.4 10 100 480 0.4 Unit V A nA A V s Transfer characteristics Collector to emitter saturation voltage VCE(sat) IF = 3mA, IC = 30A Response time tr , tf* VCC = 5V, IC = 0.1mA, RL = 1000 * Switching time measurement circuit Sig.IN VCC (Input pulse) Sig.OUT (Output pulse) 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) ,, ,, 50 RL ,, ,, ,,, Soldering bath Output (Photo Collector to emitter voltage VCEO transistor) Emitter to collector voltage VECO more than 1mm 1 Transmissive Photosensors (Photo Interrupters) CNZ1002 IF , IC -- Ta 60 60 IF -- VF 1.6 Ta = 25C VF -- Ta IF = 50mA IF , IC (mA) 50 IF 50 IF (mA) VF (V) 1.2 10mA 1mA Forward current, collector current 40 40 30 IC Forward current 30 Forward voltage 0 0.4 0.8 1.2 1.6 2.0 2.4 0.8 20 20 0.4 10 10 0 - 25 0 20 40 60 80 100 0 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 = 25C 3 Ta = 25C IC -- VCE 120 IF = 15mA IC -- Ta VCE = 5V IF = 5mA IC (mA) IC (mA) 4 2 10mA IC (%) Relative output current 6 1 5mA 2mA 0 0 1 2 3 4 5 100 80 3 Collector current Collector current 60 2 40 1 20 0 0 5 10 15 20 25 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 = 25C 10 3 tf -- IC VCC = 5V Ta = 25C 10 -1 ICEO (A) 10 2 10 2 tr (s) 10 -2 RL = 2k 1k 10 100 tf (s) RL = 2k 1k 10 100 Rise time Dark current 10 -3 1 10 -4 Sig.IN Sig. OUT 50 VCC Sig. OUT RL 90% 10% Fall time 1 Sig.IN Sig. OUT 50 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 CNZ1002 Transmissive Photosensors (Photo Interrupters) IC -- d (1) 100 VCE = 5V Ta = 25C IF = 1.5mA 100 IC -- d (2) Relative output current IC (%) 80 Criterion 0 d 60 Relative output current IC (%) 80 60 40 40 20 20 0 0 1 2 3 4 0 0 0.5 Distance d (mm) ,, ,, Criterion 0 d 1.0 1.5 2.0 2.5 VCE = 5V Ta = 25C IF = 1.5mA Distance d (mm) 3 |
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