RPI-304 Sensors Photointerrupter, double-layer mold type RPI-304 The RPI-304 is standard tall package photointerrupter. This product can be fix on PCB by snap. !External dimensions (Units : mm) !Application Reel count sensor for VCR !Features 1) Tall package (Optical axis 22.6mm) 2) Small package due to the double-layer mold 3) PPS package for heat resistance 4.2 (0.4) 1.7 1.2 7.5 6.5 C0.3 Optical axis 1.5 Min. 2.1 3.2 3.6 19.3 (22.6) 23.85 0.8 (3) 1.5 0.2+ 0.1 0 0.5±0.1 5.9 2 (2.5) 2 3 1 4 2.7 3 1 4 !Absolute maximum ratings (Ta = 25°C) Symbol Limits Unit Forward current IF 50 mA Reverse voltage VR 5 V Power dissipation PD 80 mW Collector-emitter voltage VCEO 30 V Emitter-collector voltage VECO 4.5 V IC 30 mA Collector current ( Output phototransistor ) Input(LED) Parameter Collector power dissipation PC 80 mW Operating temperature Topr −25∼+85 °C Storage temperature Tstg −30∼+85 °C 1/3 RPI-304 Sensors !Electrical and optical characteristics (Ta = 25°C) Symbol Min. Typ. Max. Forward voltage VF − 1.3 1.6 V IF=50mA Reverse current IR − − 10 µA VR=5V VCE=10V Output Input charac- characteristics teristics Parameter Conditions ICEO − − 0.5 µA Peak sensitivity wavelength λP − 800 − nm Collector current IC 0.2 0.7 2.0 mA VCE(sat) − − 0.4 V IF=20mA, IC=0.1mA tr t f − 10 − µs VCC=5V, IF=20mA, RL=100Ω Dark current Transfer characteristics Unit Collector-emitter saturation voltage Response time − VCE=5V, IF=20mA 50 PD 80 PC 60 40 20 0 −20 0 20 40 60 80 40 30 20 10 0 0 100 100 VCE=10V VCE=20V VCE=30V 10 1 0.1 −25 0 25 50 75 100 1.2 1.6 1.2 0.8 0.4 0 0 2.0 10 20 30 40 FORWARD CURRENT : IF (mA) Fig.2 Forward current vs. forward voltage Fig.3 Collector current vs. forward current RELATIVE COLLECTOR OUTPUT : IC (%) DARK CURRENT : ICEO (nA) 1000 0.8 1.6 FORWARD VOLTAGE : VF (V) AMBIENT TEMPERATURE : Ta (°C) Fig.1 Power dissipation / collector power dissipation vs. ambient temperature 0.4 VCE=5V 2.0 RELATIVE COLLECTOR OUTPUT : IC (%) 100 −25°C 0°C 25°C 50°C 75°C COLLECTOR CURRENT : IC (mA) 120 FORWARD CURRENT : IF (mA) POWER DISSIPATION / COLLECTOR POWER DISSIPATION : PD/ PC (mW) !Electrical and optical characteristic curves 100 50 0 −25 0 25 50 75 100 50 100 d 50 0 0 1.0 2.0 3.0 4.0 AMBIENT TEMPERATURE : Ta (°C) AMBIENT TEMPERATURE : Ta (°C) DISTANCE : d (mm) Fig.4 Dark current vs. ambient temperature Fig.5 Relative output vs. ambient temperature Fig.6 Relative output vs. distance 2/3 RPI-304 Sensors 100 RL=1kΩ RL=500Ω 10 RL=100Ω 1 0.1 1 10 100 COLLECTOR CURRENT : IC (mA) Fig.7 Response time vs. collector current Input COLLECTOR CURRENT : IC (mA) Ta=25°C VCC=5V FORWARD CURRENT : IF (mA) RELATIVE TIME : tr , tf (µs) 1000 50 40 30 20 10 0 −20 0 20 40 60 80 100 5 4 3 IF=50mA 40mA 30mA 2 20mA 1 10mA 0 0 2 4 6 8 10 AMBIENT TEMPERATURE : Ta (°C) COLLECTOR-EMITTER VOLTAGE : VCE (V) Fig.8 Forward current falloff Fig.9 Output characteristics VCC Input Output 90% RL 10% Output td tr td : tr : tf : tf Delay time Rise time (time for output current to rise from 10% to 90% of peak current) Fall time (time for output current to fall from 90% to 10% of peak current) Fig.10 Response time measurement circuit 3/3 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 use silicon as a basic material. 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-Rev1.0