RPI-579 Rohm Semiconductor, RPI-579 Datasheet
RPI-579
Manufacturer Part Number
RPI-579
Description
PHOTOINTERRUPTER GENERAL TYPE
Manufacturer
Rohm Semiconductor
Datasheet
1.RPI-579.pdf
(2 pages)
Specifications of RPI-579
Output Collector Emitter Voltage (detector)
30 V
Maximum Reverse Voltage (emitter)
5 V
Maximum Collector Current (detector)
30 mA
Slot Width
5 mm
Output Device
Phototransistor
Power Dissipation
80 mW
Forward Voltage
1.3 V
Maximum Fall Time
10 us
Maximum Operating Temperature
+ 85 C
Maximum Rise Time
10 us
Minimum Operating Temperature
- 25 C
Mounting Style
Through Hole
Wavelength
800 nm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
846-1020
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Price
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RPI-579
∗ 1mm from the body bottom.
Absolute maximum ratings (Ta=25°C)
Electrical and optical characteristics (Ta=25°C)
Electrical and optical characteristics curves
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
Soldering temperture
Forward voltage
Reverse current
Dark current
Peak sensitivity wavelength
Collector current
Collector-emitter saturation voltage
Response time
Cut-off frequency
Peak light emitting wavelength
Response time
Maximum sensitivity wavelength
Parameter
100
Fig.1 Relative output vs. distance ( )
100
Fig.4 Relative output vs. distance ( )
80
60
40
20
80
60
40
20
0
0
Parameter
0
0
1
1
DISTANCE : d (mm)
DISTANCE : d (mm)
2
2
Rise time
Fall time
3
3
4
4
Symbol
V
V
Topr
Tstg
Tsol
V
P
P
I
CEO
ECO
I
F
C
R
D
C
5
5
Photointerrupter, General type
d
Symbol
V
tr tf
I
CE(sat)
V
CEO
λ
λ
λ
−25 to +85
−40 to +85
I
I
f
tr
tf
R
C
C
P
F
P
P
260 / 3
Limits
4.5
50
80
30
30
80
5
Min.
0.5
−
−
−
−
−
−
−
−
−
−
−
∗
100
50
40
30
20
10
80
60
40
20
800
0
Typ.
800
950
0
1.3
0.1
10
10
10
−
−
−
1
°C / s
Fig.5 Power dissipation / collector power
Unit
mW
mW
−20
mA
mA
°C
°C
20
AMBIENT TEMPERATURE : Ta (°C)
V
V
V
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Forward current falloff
P
D
Max.
dissipation vs. ambient temperature
1.6
0.5
0.5
0
10
0
−
−
−
−
−
−
−
−
P
C
20
20
MHz
Unit
µA
µA
nm
mA
nm
nm
µs
µs
µs
V
V
40
40
I
V
V
V
I
V
I
∗ Non-coherent Infrared light emitting diode used.
F
F
F
60
60
V
∗ This product is not designed to be protected against electromagnetic wave.
= 50mA
R
CE
CE
= 20mA, I
CC
= 50mA
= 10V
CC
= 10V
= 5V, I
= 5V, I
= 5V, I
80
80
F
F
= 20mA
C
= 20mA, R
C
100
100
= 0.1mA
= 1mA, R
L
L
= 100Ω
= 100Ω
Printers
Facsimiles
AV equipment
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.
Applications
Features
Conditions
Fig.3 Forward current vs. forward voltage
160
140
120
100
50
40
30
20
10
80
60
40
20
0
0.2
−
−
0
Fig.6 Relative output vs. ambient
AMBIENT TEMPERATURE : Ta (°C)
0.4
40
FORWARD VOLTAGE : V
0.6
temperature
20
0.8
0
1.0
20
1.2
40
1.4
60
F
(
V
−25°C
25°C
50°C
75°C
)
1.6
0°C
80
100
1.8
Fig.7 Collector current vs. forward current
3.0
2.0
1.0
5
4
3
2
1
0
0
0
0
COLLECTOR-EMITTER VOLTAGE : V
External dimensions (Unit : mm)
Fig.10 Output characteristics
FORWARD CURRENT : I
10
2
20
4
2.35±0.1
30
6
F
(mA)
I
40
F
4−0.4
=25mA
8
20mA
15mA
10mA
5mA
14(Bottom)
CE
(
13.8
V)
Gap
(10)
50
10
5
6.6±0.1
A
A
Fig.11 Response time measurement circuit
200
100
50
20
10
t
t
t
d
r
f
2-φ0.7±0.1
:
:
:
Delay time
Rise time (time for output current to rise
from 10% to 90% of peak current)
Fall time (time for output current to fall
from 90% to 10% of peak current)
10
Input
Fig.8 Response time vs.
COLLECTOR CURRENT : Ic (µA)
20
Optical center
collector current
V
50 100
CC
R
L
t
f
Output
Output
t
r
Input
200
2-0.45
t
Through hole
r
t
d
t
r
Anode
500 1000
t
Cathode
f
t
f
0.5
t
R
R
r
R
L
L
L
=5kΩ
=2kΩ
=1kΩ
2000
0.8
(2.54)
t
f
90
10
%
%
Collector
Emitter
8.95
Notes:
1.
2. Measurement in the bracket is
3. Dimension in parenthesis are
4. Please be carefully not to receive
1000
100
0.1
10
Unspecified tolerance
shall be ±0.2 .
that of lead pin at base the mold.
show for reference.
external disturbing light because
the top and back face emitter and
detector element isn't covered by case.
1
Fig.9 Dark current vs. ambient
10
25
AMBIENT TEMPERATURE : Ta (°C)
2.35
temperature
0
25
2-
50
φ
4-
V
V
V
0.8
φ
CE
CE
CE
1.0
=30V
=20V
=10V
75
100
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RPI-579 Summary of contents
Page 1
... RPI-579 Photointerrupter, General type Absolute maximum ratings (Ta=25°C) Parameter Symbol Limits Unit Forward current Reverse voltage Power dissipation Collector-emitter voltage CEO Emitter-collector voltage V 4.5 V ECO Collector current Collector power dissipation −25 to +85 °C Operating temperature Topr −40 to +85 °C Storage temperature Tstg ° ...
Page 2
Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...