RPI-125 Rohm Semiconductor, RPI-125 Datasheet
RPI-125
Manufacturer Part Number
RPI-125
Description
PHOTOINTERRUPTER ULTRAMIN HI RES
Manufacturer
Rohm Semiconductor
Datasheet
1.RPI-125.pdf
(2 pages)
Specifications of RPI-125
Sensing Method
Transmissive
Output Collector Emitter Voltage (detector)
30 V
Maximum Reverse Voltage (emitter)
5 V
Maximum Collector Current (detector)
30 mA
Slot Width
1.2 mm
Output Device
Phototransistor
Power Dissipation
80 mW
Maximum Fall Time
10000 ns (Typ)
Maximum Operating Temperature
+ 85 C
Maximum Rise Time
10000 ns (Typ)
Minimum Operating Temperature
- 25 C
Wavelength
950 nm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
846-1018
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RPI-125
Manufacturer:
ROHM Semiconductor
Quantity:
76
Company:
Part Number:
RPI-125/RPI125
Manufacturer:
ROHM
Quantity:
10 000
RPI-125
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 temperature
Cut-off frequency
Peak light emitting wavelength
125
100
125
100
Forward voltage
Reverse current
Dark current
Peak sensitivity wavelength
Collector current
Collector-emitter saturation voltage
Response time
Parameter
Response time
Maximum sensitivity wavelength
75
50
25
75
50
25
0
0
Fig.1 Relative output current vs.
Parameter
0
0
Fig.4 Relative output current vs.
distance ( )
0.5
0.5
distance ( )
DISTANCE : d
DISTANCE : d
1.0
Rise time
Fall time
1.0
Photointerrupter, Ultraminiature type
1.5
(mm)
(mm)
Symbol
1.5
V
V
Topr
Tstg
Tsol
2.0
V
P
P
I
CEO
ECO
I
F
C
R
D
C
d
2.5
2.0
Symbol
V
I
CE(sat)
tr tf
V
CEO
λ
λ
λ
−25 to +85
−30 to +85
I
I
tr
tf
f
R
C
C
P
P
P
F
Limits
260/5
4.5
50
80
30
30
80
5
Min.
0.45
−
−
−
−
−
−
−
−
−
−
−
Fig.5 Power dissipation / collector power
120
100
50
40
30
20
10
80
60
40
20
0
0
Typ.
800
950
800
1.3
1.8
10
10
10
°C/sec
−
−
−
1
dissipation vs. ambient temperature
−20
−20
Unit
mW
mW
mA
mA
°C
°C
Fig.2 Forward current falloff
V
V
V
AMBIENT TEMPERATURE : Ta (°C)
AMBIENT TEMPERATURE : Ta
P
Max.
D
4.95
1.6
0.5
0.4
0
0
10
−
−
−
−
−
−
−
P
C
20
20
Unit
MHz
nm
mA
nm
nm
µA
µA
µs
µs
µs
V
V
40
40
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
60
60
= 50mA
R
CE
CE
= 20mA, I
CC
= 50mA
CC
= 5V
= 10V
= 5V, I
= 5V, I
= 5V, I
80
80
(
°C
C
F
F
= 1mA, R
)
= 20mA
= 20mA, R
C
= 0.1mA
100
100
L
= 100Ω
L
= 100Ω
Conditions
DSC(Digital steal camera)
DVC(Digital video camera)
Digital handy phone
1) Ultra-small.
2) Gap 1.2mm.
−
−
Applications
Features
100
50
40
30
20
10
80
60
40
20
0
0.2
0
Fig.3 Forward current vs. forward
Fig.6 Relative output vs. ambient
−25
0.4
AMBIENT TEMPERATURE : Ta (°C)
FORWARD VOLTAGE : V
temperature
voltage
0.6
0
0.8
25
1.0
1.2
50
1.4
F
(
V
I
75
V)
F
CE
=20mA
−25°C
1.6
25°C
50°C
75°C
=5V
0°C
1.8
100
5
4
3
2
1
0
COLLECTOR TO EMITTER VOLTAGE: V
7
6
5
4
3
2
1
0
0
0
External dimensions (Unit : mm)
Fig.10 Output characteristics
Fig.7 Collector current vs.
FORWARD CURRENT : I
5
2
forward current
10
4
(2-0.1)
( 4 - 0 . 3 )
15
6
F
I
1.0
F
Gap
(mA)
20
=30mA
25mA
15mA
10mA
8
1 . 2
20mA
3 . 6
5mA
( 2 . 7 5 )
CE
1.6
±
±
C 0 . 2
0 . 3
(V)
25
10
0 . 3
A
A
0 . 1 5
2 - R 0 . 3
( 4 - 0 . 3 5 )
Fig.11 Response time measurement circuit
t
t
t
d
r
f
100
:
Optical axis center
10
:
:
0.05 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)
1
Input
Cross-section A-A
COLLECTOR CURRENT : I
Fig.8 Response time vs.
C 0 . 4
V
CC
R
collector current
L
Output
Emitter
Input
Collector
Output
2 . 6
0 . 3
t
d
1
(2)
R
R
R
t
L
L
L
r
Cathode
Anode
=1kΩ
=500Ω
=100Ω
C
(mA)
Through hole
0.4
0.5
t
f
10
90%
10%
2 . 7 5
Notes:
1.
2. Dimension in parenthesis are
1000
100
0.1
10
shall be ±0.2 .
show for reference.
1
Unspecified tolerance
−25
AMBIENT TEMPERATURE : Ta
Fig.9 Dark current vs.
ambient temperature
4 - φ 0 . 8
0
25
50
V
V
V
CE
CE
CE
=30V
=20V
=10V
75
(
°C
)
100
Related parts for RPI-125
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
SENSOR OPTO SLOT 2.0X0.3 MM SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO SLOT 1MM TRANS THRU
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
Photointerruptors PHOTOINTERRUPTER ULTRA MIN; HIGH RES
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO SLOT 1.2MM TRANS SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO SLOT 1.2MM TRANS SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO TRANS IMM REFL SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSR OPTO SLOT 2.3MM TRANS THRU
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO SLOT 3MM TRANS THRU
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
PHOTOINTERRUPTER SLOT 5MM PCB
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO SLOT 1.2MM TRANS SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO SLOT 1.2MM TRANS SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
Part Number:
Description:
SENSOR OPTO TRANS IMM REFL SMD
Manufacturer:
Rohm Semiconductor
Datasheet:
RPI-125 Summary of contents
Page 1
... RPI-125 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 −30 to +85 °C Storage temperature ...
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 ...