Data Sheet
RPR-220
Reflective photosensor (photoreflector)
Applications
Compact disc players
Copiers
Game machines
Office automation equipment
Features
1) A plastic lens is used for high sensitivity.
2) A built-in visible light filter minimizes the
influence of stray light.
3) Lightweight and compact.
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.
Collector
EmitterCathode
Anode
Through hole
2-
φ
2.2
4-φ1.0
2.8
2.5
6.4
2.8
4.9
0.35
1.4
Min.20 6.5
4- 0.5±0.1
4-0.6
(1) (3.2)
(0.6)
(0.6)
(2.5)
2.5±0.1
(2.8)
Fig.5 Power dissipation / collector power
dissipation vs. ambient temperature
AMBIENT TEMPERATURE : Ta (°C)
10080604020
P
C
PD
0
0
20
40
60
80
100
POWER DISSIPATION / COLLECTOR
POWER DISSIPATION : P
D / PC (mW)
FORWARD CURRENT : IF (mA)
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs.
forward voltage
0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.1
1
10
100
1A
Ta=25°C
RELATIVE COLLECTOR CURRENT : IC (%)
AMBIENT TEMPERATURE : Ta (˚C)
Fig.6 Relative output vs. ambient
temperature
−40−60 −20 0 20406080100
0
20
40
60
80
100
120
160
140
Fig.2 Forward current vs.
ambient temperature
FORWARD CURRENT : IF (mA)
0 20 40 60 80 100
20
80
100
60
40
0
AMBIENT TEMPERATURE : Ta (˚C
)
COLLECTOR CURRENT : IC (mA)
COLLECTOR−EMITTER : VCE (V)
Fig.8 Output characteristics
0 5 10 15 20 25
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
30mA
20mA
15mA
10mA
5mA
IF=40mA
Standard paper(90%reflection)
d=6mm
DARK CURRENT : ICEO (µA)
AMBIENT TEMPERATURE : Ta (˚C)
Fig.9 Dark current vs. ambient
temperature
−80 −60 −40 −20 0 20406080100120140−100
0.001
0.01
0.1
1
20V
10V
VCE=30V
1
10
100
0 2 4 6 8 10 12 14
DISTANCE : d
(mm)
Fig.1 Relative output vs. distance
RELATIVE COLLECTOR CURRENT : IC (%)
FORWARD VOLTAGE : VF (V)
AMBIENT TEMPERATURE : Ta (˚C)
Fig.4 Forward voltage vs.ambient
temperature
0 20406080100
0
0.4
0.8
1.2
1.6
2.0
10mA
1mA
0
0.5
1.0
1.5
2.0
2.5
0 1020304050
FORWARD CURRENT : I
F (mA)
Fig.7 Collector current vs. forward current
COLLECTOR CURRENT : IC (mA)
VCE=2V
d=6mm
Parameter Symbol
V
F
IR
ICEO
λ
P
IC
VCE(sat)
tr tf
Min.
−
−
−
−
0.08
−
−
Typ.
1.34
−
−
800
0.3
0.1
10
Max.
1.6
10
0.5
−
0.8
0.3
−
Unit
VI
F=50mA
V
R=5V
V
CE=10V
−
V
CE=2V, IF=10mA
I
F=20mA, IC=0.1mA
V
CE=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
Cut-off frequency
∗ Non-coherent Infrared light emitting diode used.
Peak light emitting wavelength
λ
P
fC
IF=50mA
−
− 1 − MHz
−
940
−
nm
Maximum sensitivity wavelength
λ
P
−
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
light
emitter
diode
Parameter Symbol
I
C
VCEO
PD
VR
IF
PC
VECO
Topr
Tstg
Limits
−25 to +85
−30 to +85
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
(
)
∗
∗
∗
∗ Reflector object : Standard white paper. (Reflection ratio = 90%)
Reflector
Reflective
photointerrupter
d = 6mm