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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 Operating temperature Topr −25 to +85 °C Storage temperature Tstg −30 to +85 Soldering temperture Tsol 260 / 3 Reel count sensor for VCR DVD 2.3 C0.3 1.4 Optical axis center slope 1˚ R0.3 1) Tall package (Optical axis 20.75mm). 2) Small package due to the double-layer mold. 3) PPS package for heat resistance. Min. Typ. Max. Forward voltage VF − 1.3 1.6 V 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 1.5 1.7 0.2 IF=50mA 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 (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 Collector-emitter saturation voltage Unit 3.5 Symbol Dark current +0 -0.2 11 slope 10˚ Parameter 3.6 Output Input Photo Infrared Transfer transistor light characteristics charac- characteristics teristics emitter diode Electrical and optical characteristics (Ta=25°C) 17.4 ∗ 1.6mm from the body bottom. (20.75) 2 slope 5˚ 17.45 °C 2.5 Features °C / s ∗ 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. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). 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