RPI-122 : Optical Sensors\r\n ROHM CO., LTD.

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Specifications	RPI-122 : Optical Sensors\r\n ROHM CO., LTD.
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RPI-122 Photointerrupter, Ultraminiature type Applications Optical control equipment Cameras Floppy disk drives Features 1) U

Specifications	RPI-122 : Optical Sensors\r\n ROHM CO., LTD.
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Content	RPI-122 Photointerrupter, Ultraminiature type Applications Optical control equipment Cameras Floppy disk drives Features 1) Ultra-small. 2) Minimal influence from stray light. 3) Low collector-emitter saturation voltage. Absolute maximum ratings (Ta=25°C) Electrical and optical characteristics (Ta=25°C) Electrical and optical characteristics curves External dimensions (Unit : mm) Notes: 1. Unspecified tolerance shall be ±0.2 . 2. Dimension in parenthesis are show for reference. Through hole Anode Cathode Collector Emitter Optical axis center Gap Cross-section B-B Cross-section A-A -0.1 +0 +0.05 -0.2 C0.7 -0.1 +0.15 C0.7 4-φ0.8 2.7 0.25 0.4 (0.5) 4-0.5 4-0.4 (2) 4-0.2 (2.7) 2.5±0.5 2.3 1 3.3 2.8±0.1 0.8 0.1 0.9±0.1 2.6±0.1 3.4 1.3 3.6±0.1 4.4 1.5 2 BA BA 01.02.00.51.52.5 100 125 50 75 25 0 d Fig.1 Relative output current vs. distance ( ) RELATIVE COLLECTOR CURRENT : Ic (%) DISTANCE : d (mm) 0.501.01.52.02.5 0 25 50 75 100 125 d Fig.4 Relative output current vs. distance ( ) RELATIVE COLLECTOR CURRENT : Ic (%) DISTANCE : d (mm) −20020406080100 10 50 40 30 20 0 Fig.2 Forward current falloff FORWARD CURRENT : IF (mA) AMBIENT TEMPERATURE : Ta (°C) 4861020 0 10 20 10mA 20mA 30mA 40mA IF=50mA Fig.10 Output characteristics COLLECTOR CURRENT : Ic (mA) COLLECTOR TO EMITTER VOLTAGE : VCE (V) 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) td : tr : tf : Fig.11 Response time measurement circuit td tr tf 10% 90% RL VCCInput Input Output Output 100.050.11 1 10 100 RL=100Ω RL=1kΩ RL=500Ω Fig.8 Response time vs. collector current RESPONSE TIME : t (µs) COLLECTOR CURRENT : Ic (mA) 0255075100−25 0.1 1 10 100 1000 V CE =20V V CE =10V V CE =30V Fig.9 Dark current vs. ambient temperature DARK CURRENT : ID (nA) AMBIENT TEMPERATURE : Ta (°C) −40−20020406080100 20 40 60 80 160 100 120 140 0 Fig.6 Relative output vs. ambient temperature RELATIVE COLLECTOR CURRENT : Ic (%) AMBIENT TEMPERATURE : Ta (°C) 01020304050 0 1 2 3 4 5 Fig.7 Collector current vs. forward current COLLECTOR CURRENT : Ic (mA) FORWARD CURRENT : IF (mA) 0.40.20.61.00.81.21.41.81.6 0 20 40 10 30 50 FORWARD VOLTAGE : V F (V) FORWARD CURRENT : IF (mA) Fig.3 Forward current vs. forward voltage 0.40.20.61.00.81.21.41.81.6 0 20 40 10 30 50 75°C 50°C 25°C 0°C −25°C −20040608020100 0 20 40 60 80 100 120 PD PC POWER DISSIPATION / COLLECTOR POWER DISSIPATION : PD / Pc (mW) AMBIENT TEMPERATURE : Ta (°C) Fig.5 Power dissipation / collector power dissipation vs. ambient temperature ParameterSymbol V F IR ICEO λP IC VCE(sat) tr tf Min. − − − − 0.18 − − Typ. 1.3 − − 800 − − 10 Max. 1.6 10 0.5 − 1.08 0.3 − Unit VI F=50mA V R=5V V CE=10V − V CE=0.7V, IF=3mA I F=20mA, IC=0.3mA V CC=5V, IF=20mA, RL=100Ω µA µA nm mA V µs Conditions Forward voltage Reverse current Dark current Peak sensitivity wavelength Collector current Collector-emitter saturation voltage Response time Input charac- teristics Output charac- teristics Transfer charac- teristics ParameterSymbol I C VCEO PD VR IF PC VECO Topr Tstg Limits −25 to +85 −40 to +100 50 5 80 30 4.5 30 80 Unit mA V mW V V mA mW °C °C Forward current Reverse voltage Power dissipation Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature Input(LED) Output photo- transistor() Cut-off frequency ∗ Non-coherent Infrared light emitting diode used. Peak light emitting wavelength λP fC IF=50mA − −1−MHz − 950 − nm Maximum sensitivity wavelength λP − 800 − nm ∗ This product is not designed to be protected against electromagnetic wave. VCC=5V, IC=1mA, RL=100Ω tr tf Response time − 10 − µs Photo transistor Infrared lightemitterdiode
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Following Datasheets	rpi-124 (2 pages) rpi-125 (2 pages) rpi-129b (3 pages) rpi-130 (3 pages) rpi-131 (2 pages) rpi-221 (2 pages) rpi-222 (2 pages) rpi-243 (2 pages) rpi-246 (2 pages) rpi-303 (2 pages)
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