RPI-579N1
Photointerrupter, General type
Absolute maximum ratings (Ta=25°C)
Parameter
Input (LED)
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
Soldering temperture
∗
1mm from the body bottom.
External dimensions (Unit : mm)
Through hole
Unit
mA
V
mW
V
V
mA
mW
10
2.35
2-φ0.8
Symbol
I
F
V
R
P
D
V
CEO
V
ECO
I
C
P
C
Topr
Tstg
Tsol
Limits
50
5
80
30
4.5
30
80
−25
to
+85
−40
to
+85
260 / 3
∗
Printers
Facsimiles
AV equipment
2.54
5.2
Output
photo-
transistor
Features
1) Heat resistance (170°C).
2) Small gap (0.5mm) and good accuracy.
3) Quick response time.
4) Filter against visible ray is built-in.
5) Kinked forming.
13.8
Gap
5
2.5
A
7.5
8.95
0.8
)
0.5
(
°C
°C
°C
/ s
10
Electrical and optical characteristics (Ta=25°C)
Parameter
Infrared Transfer
Output Input
Photo
light
characteristics charac- charac-
transistor
emitter
teristics teristics
diode
Forward voltage
Reverse current
Dark current
Peak sensitivity wavelength
Collector current
Collector-emitter saturation voltage
Response time
Symbol
V
F
I
R
I
CEO
Min.
−
−
−
−
0.5
−
−
−
−
−
Typ.
1.3
−
−
800
−
0.1
10
10
1
950
Max.
1.6
10
0.5
−
−
0.5
−
−
−
−
Unit
V
µA
µA
nm
mA
V
µs
µs
MHz
nm
µs
nm
Conditions
I
F
=
50mA
V
R
=
10V
V
CE
=
10V
−
V
CE
=
5V, I
F
=
20mA
I
F
=
20mA, I
C
=
0.1mA
V
CC
=
5V, I
F
=
20mA, R
L
=
100Ω
I
F
=
50mA
3.6±0.4
A
(1.45)
4-0.4
(10)
(4-0.85)
2-0.45
(2.54)
λ
P
I
C
V
CE(sat)
tr
tf
f
C
0.7±0.1
1.6
Optical
center
14(Bottom)
Cathode
Collector
Rise time
Fall time
Peak light emitting wavelength
λ
P
tr tf
∗
Non-coherent Infrared light emitting diode used.
Response time
Maximum sensitivity wavelength
−
−
10
800
−
−
V
CC
=
5V, I
C
=
1mA, R
L
=
100Ω
6
Cut-off frequency
∗
This product is not designed to be protected against electromagnetic wave.
2.35±0.1
6.6±0.1
2-φ0.7±0.1
Anode
Emitter
Notes:
1.
Unspecified tolerance
shall be
±0.2
.
2. Measurement in the bracket is
that of lead pin at base the mold.
3. Dimension in parenthesis are
show for reference.
4. Please be carefully not to receive
external disturbing light because
the top and back face emitter and
detector element isn't covered by case.
λ
P
−
Electrical and optical characteristics curves
RELATIVE COLLECTOR CURRENT : Ic (%)
5
1000
FORWARD CURRENT : I
F
(
mA
)
100
80
60
40
20
0
0
d
FORWARD CURRENT : I
F
(mA)
50
40
30
20
10
0
DARK CURRENT : I
D
(nA)
RESPONSE TIME : t (µs)
40
−25°C
0°C
25°C
50°C
75°C
COLLECTOR CURRENT : Ic (mA)
50
4
5.2±0.1
100
200
100
50
t
f
t
r
20
10
t
r
t
f
t
r
t
f
R
L
=5kΩ
R
L
=2kΩ
R
L
=1kΩ
3
30
10
2.6
4-φ0.8
+0.05
−0
Applications
6
20
2
1
V
CE
=30V
V
CE
=20V
V
CE
=10V
10
0
0.2
1
0.1
1
2
3
4
5
−20
0
20
40
60
80
100
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
0
10
20
30
40
50
10
20
50
100 200
500 1000 2000
25
0
25
50
75
100
DISTANCE : d (mm)
AMBIENT TEMPERATURE : Ta (°C)
FORWARD VOLTAGE : V
F
(
V
)
FORWARD CURRENT : I
F
(mA)
COLLECTOR CURRENT : Ic (µA)
AMBIENT TEMPERATURE : Ta (°C)
Fig.1 Relative output vs. distance ( )
RELATIVE COLLECTOR CURRENT : Ic (%)
POWER DISSIPATION /
COLLECTOR POWER DISSIPATION : P
D
/ Pc (mW)
Fig.2 Forward current falloff
Fig.3 Forward current vs. forward voltage
RELATIVE COLLECTOR CURRENT : Ic (%)
160
Fig.7 Collector current vs. forward current
3.0
COLLECTOR CURRENT : I
C
(mA)
Fig.8 Response time vs.
collector current
Fig.9 Dark current vs. ambient
temperature
Input
V
CC
d
100
80
60
40
20
0
0
140
120
100
80
60
40
20
0
40
20
0
20
40
60
80
100
100
80
60
40
20
0
P
D
P
C
2.0
I
F
=25mA
20mA
Input
Output
R
L
90
%
10
%
15mA
1.0
Output
10mA
5mA
t
d
t
r
t
d
: Delay time
t
r
: Rise time (time for output current to rise
t
f
1
2
3
4
5
20
0
20
40
60
80
100
0
0
2
4
6
8
10
from 10% to 90% of peak current)
t
f
: Fall time (time for output current to fall
DISTANCE : d (mm)
AMBIENT TEMPERATURE : Ta (°C)
AMBIENT TEMPERATURE : Ta (°C)
COLLECTOR-EMITTER VOLTAGE : V
CE
(
V)
from 90% to 10% of peak current)
Fig.4 Relative output 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
ROHM [ ROHM ]
