External dimensions (Unit : mm) RPI-392 Photointerrupter, General type Thrugh hole 14.6 13.6 10.4 3 Absolute maximum ratings (Ta=25°C) VR 5 V Power dissipation PD 80 mW Collector-emitter voltage VCEO 30 V Emitter-collector voltage VECO 4.5 V Collector current IC 30 mA Collector power dissipation PC 80 mW Operating temperature Topr −25 to +85 °C Storage temperature Tstg −40 to +85 Soldering temperture Tsol 260/3 Printers Facsimiles AV equipment 2-φ0.9 4-φ0.8 3.3 Gap 5.3 Features 1) With a hook. 2) Gap 4mm. 4 7 +0.2 0 (1.5) Optical axis center 10 °C 1.7 +0.1 0 °C/sec ∗ ∗ 1mm from the body bottom. Infrared Output Input light Transfer Photo charac- charactransistor emitter characteristics teristics teristics diode Parameter Symbol Min. Typ. Max. Unit Forward voltage VF − 1.3 1.6 V IF=50mA IR − − 10 µA VR=5V ICEO − − 0.5 µA VCE=10V Dark current Peak sensitivity wavelength λP − 800 − nm Collector current IC 0.5 − − mA VCE(sat) − 0.1 0.5 V Collector-emitter saturation voltage Response time Rise time Fall time Conditions (2) 3 2-φ0.8 0 -0.1 (2.54) (10.4) − VCE=5V, IF=20mA IF=20mA, IC=0.5mA tr − 10 − µs tf − 10 − µs 4-0.45 0.8 7 Cathode Collector Anode Emitter VCC=5V, IF=20mA, RL=100Ω Cut-off frequency fC − 1 − MHz λP − 950 − nm ∗ Non-coherent Infrared light emitting diode used. tr tf − 10 − µs VCC=5V, IC=1mA, RL=100Ω λP − 800 − nm Maximum sensitivity wavelength C-0.1 4-0.4 (2.1) Peak light emitting wavelength Response time 3.5±0.5 1 Electrical and optical characteristics (Ta=25°C) Reverse current 2.4 Reverse voltage Applications 2.8 6 mA 0.5 Unit 50 6 Limits IF .7 -0 C IF=50mA 13.6±0.05 ∗ This product is not designed to be protected against electromagnetic wave. Notes: 1. Unspecified tolerance shall be ±0.2 . 2. Dimension in parenthesis are show for reference. − 0.4 0.2 1 2 3 4 20 10 0 5 POWER DISSIPATION / COLLECTOR POWER DISSIPATION : PD/ PC (mW) d 0.6 0.4 0.2 0 0.5 1 1.5 2 20 40 60 80 100 20 10 2.5 3 80 PC 60 40 20 0 20 0 20 40 60 80 100 AMBIENT TEMPERATURE : Ta (°C) DISTANCE : d (mm) Fig.4 Relative output vs. distance ( 100 PD ) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE : VF (V) Fig.5 Power dissipation / collector power dissipation vs. ambient temperature 4 3 2 1 10 20 30 40 50 FORWARD CURRENT : IF (mA) 100 80 60 40 20 tf RL=5kΩ tr tf 50 tf t r RL=2kΩ RL=1kΩ 20 10 20 50 100 200 500 1000 2000 40 20 0 20 40 60 80 100 AMBIENT TEMPERATURE : Ta (°C) Fig.6 Relative output vs. ambient temperature 10 VCE=30V VCE=20V VCE=10V 1 0.1 VCC IF=25mA 2.0 Input Output 20mA 90% RL 15mA 1.0 10% Output td 10mA tr 5mA 0 0 2 4 6 8 tf td : Delay time 10 COLLECTOR-EMITTER VOLTAGE : VCE (V) Fig.10 Output characteristics 25 50 75 100 Fig.9 Dark current vs. ambient temperature Fig.8 Response time vs. collector current Input 0 AMBIENT TEMPERATURE : Ta (°C) t r : Rise time (time for output current to rise from 0 100 25 COLLECTOR CURRENT : IC (µA) 3.0 120 tr 100 Fig.7 Collector current vs. forward current 160 140 200 10 0 0 1.8 Fig.3 Forward current vs. forward voltage Fig.2 Forward current falloff 0.8 0 0 30 AMBIENT TEMPERATURE : Ta (°C) Fig.1 Relative output vs. distance ( ) 1 −20 40 0 0.2 RELATIVE COLLECTOR OUTPUT : IC (%) 0 0 30 25°C 0°C 25°C 50°C 75°C RELATIVE TIME : tr,t f (µs) 0.6 40 COLLECTOR CURRENT : IC (mA) 0.8 50 COLLECTOR CURRENT : IC (mA) d FORWARD CURRENT : IF (mA) 1 DISTANCE : d (mm) RELATIVE COLLECTOR CURRENT : Ic (%) 1000 5 FORWARD CURRENT : IF (mA) RELATIVE COLLECTOR CURRENT : Ic (%) Electrical and optical characteristics curves DARK CURRENT : ICEO (nA) Output Input (LED) Parameter (phototransistor ) Symbol Forward current 10% to 90% of peak current) t f : Fall time (time for output current to fall from 90% to 10% of peak current) Fig.11 Response time measurement circuit Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. 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Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1