Reflective photosensor (photoreflector) RPR-220 RPR-220 refl

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Reflective photosensor (photoreflector) RPR-220 RPR-220 refl

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RPR-220
Reflective photosensor (photoreflector)
RPR-220
RPR-220 reflective photosensor. emitter GaAs infrared light emitting diode detector highsensitivity, silicon planar phototransistor. custom lamp developed enable achievement smaller package than with conventional reflectors.
!Application Compact disc players, Copiers, Game machines, Office automation equipment
!External dimensions (Units
Note Unspecified tolerance shall ±0.2. Dimension parenthesis show reference. 0.35
!Features plastic lens used high sensitivity. built-in visible light filter minimizes influence stray light. Lightweight compact.
(0.6)
4-0.6
(2.8) (2.5) Anode Emitter Cathode Collector
!Absolute maximum ratings (Ta=25°C)
Parameter Forward current Input (LED) Reverse voltage Power dissipation Collector-emitter voltage Output (Phototransistor) Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature Symbol VCEO VECO Topr Tstg Limits -25+85 -30+85 Unit
2.5±1
(3.2)
(0.6)
0.5±0.1
RPR-220
!Electrical optical characteristics (Ta=25°C)
Parameter Input characteristics Output characteristics Forward voltage Reverse current Dark current Peak sensitivity wavelength Collector current Transfer characteristics Collector-emitter saturation voltage Response time Symbol ICEO VCE(sat) Min. 0.08 Typ. 1.34 Max. Unit IF=50mA VR=5V VCE=10V VCE=2V, IF=10mA IF=20mA, IC=0.1mA VCC=10V, IF=20mA, RL=100 Conditions
!Electrical optical characteristic curves
POWER DISSIPATION COLLECTOR POWER DISSIPTION (mW)
FORWARD CURRENT (mA)
Ta=25°C
FORWARD VOLTAGE
10mA
AMBIENT TEMPERATURE (°C)
FORWARD VOLTAGE
AMBIENT TEMPERATURE (°C)
Fig.1 Power dissipation collector power dissipation ambient temperature
Fig.2 Forward current forward voltage
Fig.3 Forward voltage ambient temperature
COLLECTOR CURRENT (mA)
COLLECTOR CURRENT (mA)
VCE=2V d=6mm
Standard paper (90% reflection) d=6mm
DARK CURRENT ICEO (µA)
IF=40mA 30mA
VCE=30V
20mA 15mA 10mA
0.01
0.001 -100
FORWARD CURRENT (mA)
COLLECTOR EMITTER
AMBIENT TEMPERATURE (°C)
Fig.4 Collector current forward current
Fig.5 Output characteristics
Fig.6 Dark current ambient temperature
RPR-220
RELATIVE COLLECTOR WRRENT
RELATIVE COLLECTOR CURRENT
FORWARD CURRENT (mA)
DISTANCE (mm)
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
Fig.7 Relative output distance
Fig.8 Relative output ambient temperature
Fig.9 Forward current ambient temperature
!Circuit testing transfer characteristics
Reflection plate d=6mm
VCC=2V IF=10mA

Reflective photosensor (photoreflector) RPR-220 RPR-220 refl

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