External dimensions (Unit : mm) RPI-303 1.7 Photointerrupter, Taller type Through hole Forward current IF 50 mA Reverse voltage VR 5 V Power dissipation PD 80 mW VCEO 30 V Emitter-collector voltage VECO 4.5 V Collector current IC 30 mA Collector power dissipation PC 80 mW °C °C °C / s ∗ Symbol Min. Typ. Max. Forward voltage VF − 1.3 1.6 V IF=50mA Reverse current IR − − 10 µA VR=5V ICEO − − 0.5 µA VCE=10V Peak sensitivity wavelength λP − 800 − nm Collector current IC 0.2 0.7 2.0 mA VCE(sat) − − 0.4 V Collector-emitter saturation voltage 0.2 0.2 4-0.2 − 0.5 (4) 1.5 +0.1 0 (5.7) VCE=5V, IF=20mA 4-0.5± 0.1 IF=20mA, IC=0.1mA Rise time tr − 10 − µs Fall time tf − 10 − µs Cut-off frequency fC − 1 − MHz Peak light emitting wavelength λP − 950 − nm Response time tr tf − 10 − µs Maximum sensitivity wavelength λP − 800 − nm Response time Conditions Unit (2.5) VCC=5V, IF=20mA, RL=100Ω Collector Anode Notes: 1. Unspecified tolerance shall be ±0.2 . 2. Dimension in parenthesis are show for reference. IF=50mA ∗ Non-coherent Infrared light emitting diode used. 2.7 Dark current 2.5 11 slope 10˚ Parameter 3.6 Photo Infrared Transfer Output Input transistor light characteristics charac- characemitter teristics teristics diode Electrical and optical characteristics (Ta=25°C) 1.5 ∗ 1.6mm from the body bottom. 3.5 260 / 3 slope 5˚ 1.7 Tsol R0.3 1) Tall package (Optical axis 20.75mm). 2) Small package due to the double-layer mold. 3) PPS package for heat resistance. +0 -0.2 Soldering temperture slope 1˚ Features 17.4 −30 to +85 1.4 Optical axis center (20.75) −25 to +85 Tstg C0.3 17.45 Topr Storage temperature Reel count sensor for VCR DVD 2.3 2 Operating temperature 7.3 6.3 3.0 22 VCC=5V, IC=1mA, RL=100Ω ∗ This product is not designed to be protected against electromagnetic wave. Emitter Cathode − 1000 20 10 0 0 0 1.0 2.0 3.0 4.0 −20 0 20 40 60 80 DISTANCE : d (mm) AMBIENT TEMPERATURE : Ta (°C) Fig.1 Relative output vs. distance ( ) Fig.2 Forward current falloff PC 60 50 40 25 0 0 20 0 0.5 1.0 1.5 2.0 2.5 3.0 20 0 20 40 60 80 100 0 0 0.4 0.8 1.2 1.6 ) 1.2 0.8 0.4 Fig.4 Power dissipation / collector power dissipation vs. ambient temperature 10 20 30 40 50 FORWARD CURRENT : IF (mA) 100 RL=1kΩ RL=500Ω 10 RL=100Ω 1 0.1 1 50 0 25 0 25 50 75 100 Fig.5 Relative output vs. ambient temperature 100 VCE=10V VCE=20V VCE=30V 100 10 1 −25 40mA 1.5 30mA VCC Input Output 90% RL 20mA 10% Output 1 td 10mA 0.5 tr tf td : Delay time 0 0 t r : Rise time (time for output current to rise from 2 4 6 8 10 COLLECTOR-EMITTER VOLTAGE : VCE (V) Fig.10 Output characteristics 25 50 75 100 Fig.9 Dark current vs. ambient temperature IF=50mA 2 0 AMBIENT TEMPERATURE : Ta (°C) Fig.8 Response time vs. collector current Fig.7 Collector current vs. forward current 2.5 10 COLLECTOR CURRENT : Ic (mA) Input 100 1000 0.1 0 0 2.0 AMBIENT TEMPERATURE : Ta (°C) DISTANCE : d (mm) Fig.4 Relative output vs. distance ( 10 Fig.3 Forward current vs. forward voltage 100 PD 20 1.6 FORWARD VOLTAGE : VF (V) 120 80 30 100 100 75 40 Ta=25°C VCC=5V VCE=5V 2.0 RESPONSE TIME : t (µs) 25 30 25°C 0°C 25°C 50°C 75°C COLLECTOR CURRENT : IC (mA) 50 FORWARD CURRENT : IF (mA) d 40 RELATIVE COLLECTOR CURRENT : Ic (%) FORWARD CURRENT : IF (mA) 75 50 COLLECTOR CURRENT : Ic (mA) 50 100 d RELATIVE COLLECTOR CURRENT : Ic (%) RELATIVE COLLECTOR CURRENT : Ic (%) Electrical and optical characteristics curves DARK CURRENT : ID (nA) Input (LED) Output Collector-emitter voltage 1.2 Applications 1 Unit 4-φ0.8 2.5 Limits Min.2.1 Symbol Parameter (phototransistor ) (0.4) Absolute maximum ratings (Ta=25°C) 4.2 4.2 5.7 1.9 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