RPI-122F Rohm Semiconductor, RPI-122F Datasheet
RPI-122F
Manufacturer Part Number
RPI-122F
Description
SENSR OPTO SLOT 0.8MM TRANS THRU
Manufacturer
Rohm Semiconductor
Type
Unamplifiedr
Datasheet
1.RPI-122F.pdf
(2 pages)
Specifications of RPI-122F
Sensing Distance
0.031" (0.8mm)
Sensing Method
Transmissive
Output Configuration
Phototransistor
Current - Dc Forward (if)
50mA
Current - Collector (ic) (max)
30mA
Voltage - Collector Emitter Breakdown (max)
30V
Response Time
10µs, 10µs
Mounting Type
Through Hole
Package / Case
PCB Mount
Operating Temperature
-25°C ~ 85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
511-1337
RPI-122
RPI-122
RPI-122
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
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
125
100
125
100
Parameter
Parameter
75
50
25
75
50
25
0
0
Fig.1 Relative output current vs.
0
0
Fig.4 Relative output current vs.
distance ( )
0.5
0.5
distance ( )
DISTANCE : d (mm)
DISTANCE : d (mm)
1.0
1.0
Photointerrupter, Ultraminiature type
1.5
1.5
Symbol
V
V
Topr
Tstg
Symbol
V
2.0
2.0
V
P
P
I
CEO
ECO
I
F
C
I
CE(sat)
tr tf
R
D
C
CEO
tr tf
V
I
λ
I
λ
f
λ
R
C
C
F
P
P
P
d
2.5
2.5
0.18
Min.
−
−
−
−
−
−
−
−
−
−
−25 to +85
−40 to +100
Limits
4.5
50
80
30
30
80
5
Typ.
1.3
800
950
800
10
10
−
−
−
−
1
Fig.5 Power dissipation / collector power
120
100
50
40
30
20
10
80
60
40
20
dissipation vs. ambient temperature
Max.
1.08
0
0
1.6
10
0.5
0.3
−
−
−
−
−
−
−20
AMBIENT TEMPERATURE : Ta (°C)
−20
Unit
mW
mW
mA
mA
°C
°C
Fig.2 Forward current falloff
V
V
V
AMBIENT TEMPERATURE : Ta (°C)
P
Unit
MHz
µA
µA
nm
mA
D
µs
nm
nm
V
V
µs
0
0
P
C
20
20
I
V
V
V
I
V
I
∗ Non-coherent Infrared light emitting diode used.
V
∗ This product is not designed to be protected against electromagnetic wave.
F
F
F
= 50mA
R
CE
CE
= 20mA, I
CC
= 50mA
CC
= 5V
= 5V, I
= 10V
= 0.7V, I
= 5V, I
40
40
C
F
= 1mA, R
60
60
C
= 20mA, R
F
= 0.3mA
= 3mA
80
80
L
= 100Ω
L
100
100
= 100Ω
Conditions
−
−
Optical control equipment
Cameras
Floppy disk drives
1) Ultra-small.
2) Minimal influence from stray light.
3) Low collector-emitter saturation voltage.
Applications
Features
160
140
120
100
50
50
40
40
30
30
20
20
10
10
80
60
40
20
0
0
0
0.2
0.2
Fig.3 Forward current vs. forward
Fig.6 Relative output vs. ambient
−40 −20
0.4
0.4
AMBIENT TEMPERATURE : Ta (°C)
FORWARD VOLTAGE : V
temperature
voltage
0.6
0.6
0.8
0.8
0
1.0
1.0
20
1.2
1.2
40
1.4
1.4
60
F
(
V
)
−25 °C
1.6
1.6
80
25 °C
50 °C
75 °C
0 °C
100
1.8
1.8
20
10
5
4
3
2
1
0
0
COLLECTOR TO EMITTER VOLTAGE : V
0
0
External dimensions (Unit : mm)
Fig.10 Output characteristics
Fig.7 Collector current vs.
FORWARD CURRENT : I
10
2
forward current
20
4
30
6
Gap
0.8
0.1
1.3
F
B
B
40
(mA)
I
8
F
=50mA
40mA
30mA
3.6 ± 0.1
20mA
10mA
(2.7)
4.4
CE
50
10
(V)
+0
-0.1
1.5
A
A
4-0.2
Fig.11 Response time measurement circuit
t
t
t
d
Optical axis center
r
f
:
100
:
:
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
0.05 0.1
Input
1
Cross-section B-B
Cross-section A-A
COLLECTOR CURRENT : Ic (mA)
Fig.8 Response time vs.
V
CC
R
collector current
L
Output
Cathode
Anode
Input
Output
t
d
1
R
R
R
t
0.4
r
(2)
L
L
L
Collector
Emitter
=1kΩ
=500Ω
=100Ω
+0.15
-0.1
0.25
t
f
+0.05
-0.2
10
90%
10%
4-0.4
4-0.5
Through hole
4- φ 0.8
Notes:
1.
2. Dimension in parenthesis are
1000
100
shall be ±0.2 .
show for reference.
0.1
10
Unspecified tolerance
1
−25
AMBIENT TEMPERATURE : Ta (°C)
Fig.9 Dark current vs.
ambient temperature
0
2.7
25
50
V
V
V
CE
CE
CE
=30V
=20V
=10V
75
100
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RPI-122F Summary of contents
Page 1
... RPI-122 Photointerrupter, Ultraminiature 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 +100 °C Storage temperature Tstg Electrical and optical characteristics (Ta=25° ...
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 ...