External dimensions (Unit : mm)
RPI-125
Photointerrupter, Ultraminiature type
( 4 - 0 . 3 5 )
( 4 - 0 . 3 )
2 . 7 5
Absolute maximum ratings (Ta=25°C)
Through hole
4 - φ0 . 8
Parameter
Symbol
Limits
Unit
mA
V
Forward current
IF
50
Applications
Reverse voltage
VR
5
80
DSC(Digital steal camera)
DVC(Digital video camera)
Digital handy phone
Power dissipation
PD
mW
V
Collector-emitter voltage
Emitter-collector voltage
Collector current
VCEO
VECO
IC
30
1.0
1.6
4.5
V
30
mA
mW
°C
Features
3 . 6 0 . 3
Cross-section A-A
2 . 6
0 . 3
Collector power dissipation
Operating temperature
Storage temperature
Soldering temperature
PC
80
Gap
1 . 2 0 . 3
1) Ultra-small.
2) Gap 1.2mm.
Topr
Tstg
−25 to +85
−30 to +85
260/5
°C
(2-0.1)
C 0 . 2
C 0 . 4
Tsol
°C/sec
A
A
Optical axis center
Electrical and optical characteristics (Ta=25°C)
Parameter
Symbol Min.
Typ.
1.3
−
Max.
1.6
10
Unit
V
Conditions
0.4
0.5
VF
IR
−
−
IF=50mA
VR=5V
Forward voltage
2 - R 0 . 3
0 . 1 5
µA
µA
nm
mA
V
Reverse current
Dark current
ICEO
−
−
0.5
−
VCE=10V
( 2 . 7 5 )
Peak sensitivity wavelength
Collector current
(2)
λ
P
−
800
1.8
−
−
IC
VCE(sat)
tr
0.45
−
4.95
0.4
−
VCE=5V, IF=20mA
IF=20mA, IC=0.1mA
Collector-emitter saturation voltage
Emitter
Cathode
Rise time
−
−
10
10
µs
µs
Response time
VCC=5V, IF=20mA, RL=100Ω
−
Fall time
tf
fC
Cut-off frequency
−
−
1
−
−
MHz
nm
IF=50mA
∗ Non-coherent Infrared light emitting diode used.
950
λP
Peak light emitting wavelength
Response time
Notes:
1. Unspecified tolerance
shall be 0.2 .
Collector
Anode
VCC=5V, IC=1mA, RL=100Ω
tr tf
µs
−
−
10
−
−
∗ This product is not designed to be protected against electromagnetic wave.
2. Dimension in parenthesis are
show for reference.
nm
−
Maximum sensitivity wavelength
λP
800
Electrical and optical characteristics curves
5
4
3
2
1
0
100
125
1000
50
40
30
20
−25°C
0°C
25°C
50°C
75°C
50
100
100
d
VCE=30V
VCE=20V
40
RL=1kΩ
75
10
1
VCE=10V
RL=500Ω
30
10
50
20
RL=100Ω
25
10
0
10
0.1
1
0
0
0
0.5
1.0
1.5
2.0
2.5
0
5
10
15
20
25
−25
0
25
50
75
100
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.05 0.1
1
10
−20
0
20
40
60
80
100
DISTANCE : d (mm)
FORWARD CURRENT : IF (mA)
AMBIENT TEMPERATURE : Ta (°C)
FORWARD VOLTAGE : VF (V)
COLLECTOR CURRENT : IC (mA)
AMBIENT TEMPERATURE : Ta (°C)
Fig.7 Collector current vs.
forward current
Fig.8 Response time vs.
collector current
Fig.9 Dark current vs.
ambient temperature
Fig.1 Relative output current vs.
distance ( )
Fig.3 Forward current vs. forward
voltage
Fig.2 Forward current falloff
125
Input
VCC
7
6
120
100
80
60
40
20
0
100
100
75
50
25
0
IF=30mA
25mA
80
60
40
20
5
4
3
PD PC
Input
Output
RL
90%
10%
20mA
15mA
Output
td
10mA
5mA
2
1
tr
tf
td : Delay time
VCE=5V
Rise time (time for output current to rise from
10% to 90% of peak current)
tr :
IF=20mA
0
0
0
2
4
6
8
10
−20
0
20
40
60
80
100
0
0.5
1.0
1.5
2.0
−25
0
25
50
75
100
tf :
Fall time (time for output current to fall from 90%
to 10% of peak current)
COLLECTOR TO EMITTER VOLTAGE: VCE (V)
AMBIENT TEMPERATURE : Ta (°C)
DISTANCE : d (mm)
AMBIENT TEMPERATURE : Ta (°C)
Fig.4 Relative output current vs.
distance (
Fig.5 Power dissipation / collector power
dissipation vs. ambient temperature
Fig.6 Relative output vs. ambient
temperature
Fig.10 Output characteristics
Fig.11 Response time measurement circuit
)