Transmissive Photosensors (Photo Interrupters) CNZ1102, CNZ1108 (ON1102, ON1108) Photo Interrupters Unit : mm CNZ1102 Mark for indicating LED side 25.0±0.35 13.0±0.3 3.0±0.2 Device center Overview 7.0 min. 2.5±0.2 10.0±0.2 CNZ1102 and CNZ1108 are a photocoupler 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. 3.0±0.3 For contactless SW, object detection 2-0.45±0.2 *9.6±0.3 Features 3 6.2±0.2 2 1 *2.54±0.2 Large output current Fast response : tr, tf = 4 µs (typ.) (CNZ1102) 6 µs (typ.) (CNZ1108) Small output current variation against change in temperature 4 2 3 1 4 Small package used for saving mounting space (CNZ1108) Pin connection (Note) * is dimension at the root of leads Absolute Maximum Ratings (Ta = 25˚C) CNZ1108 Unit V IF 50 mA 75 mW 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 –30 to +100 ˚C Collector current Temperature PD *1 IC 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. Mark for indicating LED side 13.0±0.3 3.0±0.2 A 3.5±0.2 Device center A' ;;; 3 3.0±0.3 VR 7.0 min. 10.0±0.2 2.5±0.2 Reverse voltage (DC) Input (Light Forward current (DC) emitting diode) Power dissipation Symbol Ratings Unit : mm 4- 0.45±0.2 *9.4±0.3 2 *2.54±0.2 3 6.2±0.2 Parameter *1 19.0±0.2 2-ø3.2±0.2 Position detection accuracy : 1.2 mm SEC. A-A' 2 1 3 4 1 4 Pin connection (Note) * is dimension at the root of leads Note) The part numbers in the parenthesis show conventional part number. 1 CNZ1102,CNZ1108 Transmissive Photosensors (Photo Interrupters) Electrical Characteristics (Ta = 25˚C) Parameter Symbol Conditions Forward voltage (DC) Input Reverse current (DC) characteristics Capacitance between terminals VF IF = 50mA IR VR = 3V Ct VR = 0V, f = 1MHz Collector cutoff current Output characteristics Collector to emitter capacitance ICEO CC VCE = 10V, f = 1MHz Collector current IC*2 VCE = 10V, IF = 20mA min *1 1.2 1.5 V 10 µA 200 nA 50 Unit pF 5 pF 2 mA 4 µs 6 µs CNZ1108 VCE(sat) IF = 50mA, IC = 0.1mA 0.4 V 0.4 V Switching time measurement circuit Sig.IN VCC 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) (Input pulse) Sig.OUT (Output pulse) *2 RL 90% 10% td ;; ;; 50Ω tr tf IC classifications Class Q R S IC (mA) 2.0 to 5.0 4.0 to 10.0 7.0 to 20.0 IF , IC — Ta IF — V F IC — I F 10 2 60 VCE = 10V 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 Forward current, collector current IF , IC (mA) 60 30 20 10 1 10 –1 10 0 20 40 60 80 Ambient temperature Ta (˚C ) 2 max VCE = 10V CNZ1102 VCC = 10V, IC = 5mA, RL = 100Ω Response time tr , tf*1 Transfer CNZ1108 VCC = 10V, IC = 1mA, RL = 100Ω characteristics Collector to emitter CNZ1102 VCE(sat) IF = 50mA, IC = 1mA Saturation voltage typ 100 0 0 0.4 0.8 1.2 1.6 2.0 Forward voltage VF (V) 2.4 10 –2 10 –1 1 10 Forward current IF (mA) 10 2 Transmissive Photosensors (Photo Interrupters) VF — Ta CNZ1102,CNZ1108 IC — VCE IC — Ta 10 2 1.6 160 VCE = 10V IF = 20mA 0.4 20 40 60 80 10mA 1 10 –1 10 –2 10 –1 100 Ambient temperature Ta (˚C ) 1 ICEO — Ta tr (µs) Rise time 10V RL = 1kΩ 500Ω 100Ω(ON1108) 10 100Ω(ON1102) 1 Sig.IN VCC V1 50Ω Sig. V1 OUT V2 V2 RL 10 –3 20 40 60 80 Ambient temperature Ta (˚C ) 100 ; ; ICEO (µA) Dark current 10 –1 10 –1 10 –2 10 –1 40 60 80 100 IC (%) 100 VCC = 10V Ta = 25˚C 10 2 0 20 IC — d 1 10 –4 – 40 – 20 0 Ambient temperature Ta (˚C ) tr — IC 10 3 VCE = 24V 40 Collector to emitter voltage VCE (V) 10 10 –2 80 0 – 40 – 20 10 2 10 120 tr td 90% 10% Criterion 0 IC (%) 0 20mA 80 Relative output current 0 – 40 – 20 10 Relative output current 10mA 0.8 IF = 30mA IC (mA) IF = 50mA 1.2 Collector current Forward voltage VF (V) Ta = 25˚C 60 d 40 20 tf 1 Collector current IC (mA) 10 0 0 1 2 3 4 5 6 Distance d (mm) 3 Caution for Safety Gallium arsenide material (GaAs) is used in this product. DANGER Therefore, do not burn, destroy, cut, crush, or chemically decompose the product, since gallium arsenide material in powder or vapor form is harmful to human health. Observe the relevant laws and regulations when disposing of the products. 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