RPI-441C1
Photointerrupter, Small type
Applications
Optical control equipment
Facsimiles
Printers
Features
1) Compact with a 4mm gap.
2) High precision position detection
  (slit width of 0.5mm).
3) Minimal influence from stray light.
4) Low collector-emitter voltage.
Absolute maximum ratings (Ta=25癈)
Electrical and optical characteristics (Ta=25癈)
Electrical and optical characteristics curves
Fig.1 Relative output current vs.
distance ( )
DISTANCE : d (mm)
0
3.0
1.0
2.0
100
75
50
25
0
VCE=5V
IF=20mA
Ta=25癈
d
Fig.4 Relative output current vs.
 distance ( )
DISTANCE : d (mm)
0
3.0
1.0
2.0
100
75
50
25
0
VCE=5V
IF=20mA
Ta=25癈
Fig.2 Forward current falloff
AMBIENT TEMPERATURE : Ta (癈)
20
0
20
40
60
80
100
10
50
40
30
20
0
Fig.6 Relative output vs. ambient
temperature
AMBIENT TEMPERATURE : Ta (癈)
0
25
25
0
100
75
50
100
50
0
FORWARD VOLTAGE : VF (V)
Fig.3 Forward current vs. forward
voltage
0
10
20
30
40
50
0.4
0
0.8
1.2
2.0
1.6
75癈
50癈
25癈
0癈
25癈
AMBIENT TEMPERATURE : Ta (癈)
Fig.5 Power dissipation / collector power
dissipation vs. ambient temperature
20
0
40
60
80
20
100
0
20
40
60
80
100
120
PD         PC
Parameter
Symbol
VF
IR
ICEO
?SPAN class="pst RPI-441C1E_2587275_7">P
IC
VCE(sat)
tr tf
Min.




0.2


Typ.
1.3


800
0.55

10
Max.
1.6
10
0.5


0.4

Unit
V
IF=50mA
VR=5V
VCE=10V

VCE=5V, IF=20mA
IF=20mA, IC=0.1mA
VCC=5V, IF=20mA, RL=100?/DIV>
nm
mA
V
Conditions
Forward voltage
Reverse current
Dark current
Peak sensitivity wavelength
Collector current
Collector-emitter saturation
voltage
Response time
Cut-off frequency
 Non-coherent Infrared light emitting diode used.
Peak light emitting wavelength
?SPAN class="pst RPI-441C1E_2587275_7">P
fC
IF=50mA


1

MHz

950

nm
Maximum sensitivity wavelength
?SPAN class="pst RPI-441C1E_2587275_7">P

800

nm
 This product is not designed to be protected against electromagnetic wave.
VCC=5V, IC=1mA, RL=100?/DIV>
tr tf
Response time

10

Parameter
Symbol
IC
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
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
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