RPI-121 ROHM

Photointerrupter, Ultraminiature type RPI-121 Datasheet Applications Outline Optical control equipment Cameras Features 1) Ultra-small. 2) Minimal influence from stray light. 3) Low collector-emitter saturation voltage. Dimensions (Unit : mm) Absolute maximum ratings (T = 25C) a Parameter Symbol Value Unit I Forward current 50 mA F V Input (LED) 5 V Reverse voltage R P 80 mW Power dissipation D V 30 V Collector-emitter voltage CEO Output V 4.5 V Emitter-collector voltage ECO (photo- I 30 mA Collector current C transistor) P Collector power dissipation 80 mW C T Operating temperature 25 to 85 C opr T Storage temperature 40 to 100 C stg www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2017.03 - Rev.B 1/5Datasheet RPI-121 Electrical and optical characteristics (T = 25C) a Values Parameter Symbol Conditions Unit Min. Typ. Max. Forward voltage V I =50mA - 1.3 1.6 V F F Input characteristics I V =5V Reverse current -- 10 A R R I V =10V Dark current -- 0.5 A CEO CE Output characteristics Peak sensitivity - - 800 - nm p wavelength I V =5V, I =20mA 0.7 - - mA C1 CE F Collector current I V =5V, I =5mA 0.2 - - mA C2 CE F Transfer characteristics Collector-emitter saturation V I =20mA, I =0.3mA -- 0.3 V CE(sat) F C voltage V =5V, I =20mA, CC F Response time trtf - 10 - s R =100 L Cut-off frequency f -1 - MHz C I =50mA Infrare dlight F * Non-coherent Infrared emitter diode Peak light emitting light emitting diode used. - 950 -nm p wavelength V =5V, I =1mA, R =100 CC C L Response time trtf -10 - s *This product is not designed to be protected against electromagnetic wave. Photo transistor Maximum sensitivity - - 800 -nm p wavelength www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 2017.03 - Rev.B 2/5