Rainbow Electronics RPI-303 User Manual
RPI-303
Sensors
Photointerrupter, double-layer mold type
RPI-303
The RPI-303 is standard tall package photointerrupter. This product can be fix on PCB by snap.
zApplication
Reel count sensor for VCR
zFeatures
1) Tall package (Optical axis 20.75mm)
2) Small package due to the double-layer mold
3) PPS package for heat resistance
zzzz
Absolute maximum ratings
Parameter Symbol
)
Forward current
LED
(
Reverse voltage
Power dissipation
Input
Collector-emitter voltage
)
Emitter-collector voltage
Collector current
Output
photo-
transistor
(
Collector power dissipation
Operating temperature
Storage temperature
(T a = 2 5°C)
V
V
Topr
Tstg
V
P
P
I
F
CEO
ECO
C
I
zExternal dimensions (Units : mm)
1.7
(0.4)
MIN.2.1
211
22
3.6
1.5
+0.1
0.2
0
2
1
Limits
50
R
D
5
80
30
4.5
30
C
80
−25∼+85
−30∼+85
Unit
mA
V
mW
V
V
mA
mW
°C
°C
4.2
1.2
2.3
7.3
6.3
3.0
slope 1°
slope 5°
slope 10°
(5.7)
3
2.7
4
Notes:
1. Unspecified tolerance shall be ±0.2.
2. Dimension in parenthesis are show for reference.
3. Mold flush is not included in external dimension.
C0.3
R0.3
(20.75)(4)
17.45
0.5±0.1
2.5
0
−0.2
17.4
1.70.2
1.5
3.5
0.2
0.5
Internal connection diagram
(2.5)
2
1
Anode
Cathode
3
4
Collector
Emitter
Sensors
z
zElectrical and optical characteristics (T a = 25°C)
zz
Parameter Symbol
Forward voltage
Reverse current
Input
charac-
teristics
Dark current
Peak sensitivity wavelength
Output
charac-
teristics
I
Collector current
Collector-emitter saturation
voltage
Transfer
charac-
teristics
Response time
z
zElectrical and optical characteristic curves
zz
120
(mW)
C
/ P
D
100
P
D
P
80
60
40
20
0
−20 0 20 40 60 80 100
POWER DISSIPATION /
COLLECTOR POWER DISSIPATION : P
C
AMBIENT TEMPERATURE : Ta (°C)
V
CE(sat)
tr t
Fig.1 Power dissipation / collector power
dissipation vs. ambient temperature
Min.
V
F
I
R
CEO
λ
P
0.2
I
C
f
50
(mA)
F
40
30
20
10
FORWARD CURRENT : I
0
Fig.2 Forward current vs. forward voltage
Typ.
Max.
1.3
−
−
800
0.7
−
10
1.6
10
0.5
−
2.0
0.4
−
−25°C
−
−
−
−
−
−
0.40 0.8 1.2 2.01.6
FORWARD VOLTAGE : VF (V)
Unit
VI
µA
µA
nm
mA
V
µs
0°C
25°C
50°C
75°C
RPI-303
Conditions
F
=50mA
R
=5V
V
CE
=10V
V
−
CE
=5V, IF=20mA
V
F
=20mA, IC=0.1mA
I
V
CC
=5V, IF=20mA, RL=100Ω
2.0
(mA)
C
1.6
1.2
0.8
0.4
COLLECTOR CURRENT : I
0
0 1020304050
FORWARD CURRENT : IF (mA)
Fig.3 Collector current vs.
forward current
VCE=5V
1000
(nA)
100
CEO
10
1
DARK CURRENT : I
0.1
0 25 50 75 100−25
AMBIENT TEMPERATURE : Ta (°C)
Fig.4 Dark current vs. ambient
temperature
VCE=10V
VCE=20V
VCE=30V
(%)
100
C
50
RELATIVE COLLECTOR OUTPUT : I
0
−25 0 25 50 75 100
AMBIENT TEMPERATURE : Ta (°C)
Fig.5 Relative output vs. ambient
temperature
(%)
100
C
50
RELATIVE COLLECTOR OUTPUT : I
0
0 1.0 2.0 4.03.0
DISTANCE : d (mm)
Fig.6 Relative output vs. distance
d
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