External dimensions (Unit : mm) RPI-352 Photointerrupter, Small type Limits Unit Forward current IF 50 mA Reverse voltage VR 5 V PD 80 mW Collector-emitter voltage VCEO 30 V Emitter-collector voltage VECO 4.5 V 2.5 4.2 Cross-section A-A 0.4 3± 0.2 mW Operating temperature Topr −25 to +85 °C Storage temperature Tstg −30 to +85 °C 1.2 0.8 mA 80 Optical axis center 3.9 30 PC 1) Positioning pin enables precision mounting. 2) Gap between emitter and detector is 3.0mm. 3) Compact 1.3 IC Collector power dissipation C0.7 A Features Collector current φ1.4 φ1 Gap 5.4 Power dissipation 4-φ0.8 Floppy disk drives Printers Facsimiles VCR 0.3 +0 -0.1 Min.5 Input (LED) Output (phototransistor ) Applications Symbol 5 (1.2) Absolute maximum ratings (Ta=25°C) Parameter Through hole 6.4± 0.2 A 2-R1 Symbol Min. Typ. Max. Unit VF − 1.3 1.6 V IF=50mA − − 10 µA VR=5V − − 0.5 µA VCE=10V Peak sensitivity wavelength λP − 800 − nm Collector current IC 0.2 1.0 − mA VCE(sat) − − 0.4 V IF=20mA, IC=0.1mA tr tf − 10 − µs VCC=5V, IF=20mA, RL=100Ω Reverse current Dark current Collector-emitter saturation voltage 4-0.5 (2.5) +0 -0.1 − VCE=5V, IF=20mA Collector − 1 − MHz λP − 950 − nm Response time tr tf − 10 − µs Maximum sensitivity wavelength λP − 800 − nm 2.5 fC Peak light emitting wavelength 3.2 Cut-off frequency IF=50mA ∗ Non-coherent Infrared light emitting diode used. VCC=5V, IC=1mA, RL=100Ω φ1 ∗ 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 -0.1 Emitter Cathode − 1000 d 1.0 1.5 2.0 2.5 10 0 3.0 −20 DISTANCE : d (mm) 75 50 25 1.0 1.5 2.0 40 60 80 10 0 0 100 0.4 2.5 3.0 DISTANCE : d (mm) Fig.4 Relative output current vs. distance ( ) 100 PD PC 60 40 20 0 −20 0 20 40 60 80 1.2 1.6 1.2 0.8 100 AMBIENT TEMPERATURE : Ta (°C) Fig.5 Power dissipation / collector power dissipation vs. ambient temperature RL=1kΩ RL=500Ω 10 RL=100Ω 10 20 30 40 1 0.1 50 FORWARD CURRENT : IF (mA) Fig.7 Collector current vs. forward current Input 100 50 −25 0 25 50 75 100 AMBIENT TEMPERATURE : Ta (°C) Fig.6 Relative output vs. ambient temperature VCE=10V VCE=20V VCE=30V 10 1 1 10 100 VCC Input Output 90% RL 20mA 10% Output td tr 10mA 0.5 td : 0 0 2 4 6 8 10 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.10 Output characteristics tf : 50 75 Fig.9 Dark current vs. ambient temperature 30mA 1 25 Fig.8 Response time vs. collector current 40mA 1.5 0 AMBIENT TEMPERATURE : Ta (°C) IF=50mA 2 −25 COLLECTOR CURRENT : Ic (mA) 2.5 tr : 0 100 0.1 0 0 2.0 100 1000 0.4 Fig.3 Forward current vs. forward voltage 120 80 0.8 1.6 FORWARD VOLTAGE : VF (V) Fig.2 Forward current falloff POWER DISSIPATION / COLLECTOR POWER DISSIPATION : PD / Pc (mW) d 100 0.5 20 20 AMBIENT TEMPERATURE : Ta (°C) Fig.1 Relative output current vs. distance ( ) 0 0 0 30 COLLECTOR CURRENT : Ic (mA) 0.5 20 RELATIVE COLLECTOR CURRENT : Ic (%) 0 0 30 40 Ta=25°C VCC=5V DARK CURRENTzID (nA) 25 40 −25°C 0°C 25°C 50°C 75°C VCE=5V 2.0 RESPONSE TIME : t (µs) 50 50 50 COLLECTOR CURRENT : Ic (mA) 75 FORWARD CURRENT : IF (mA) 100 FORWARD CURRENT : IF (mA) RELATIVE COLLECTOR CURRENT : Ic (%) Electrical and optical characteristics curves RELATIVE COLLECTOR CURRENT : Ic (%) Infrared light emitter diode 4-0.2 (5) Anode Response time Photo transistor (1.5) Output Input charac- characteristics teristics IR ICEO Transfer characteristics Conditions Forward voltage 2 Parameter 0. C 2- Electrical and optical characteristics (Ta=25°C) 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.11 Response time measurement circuit 100 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