RPI-221A Rohm Semiconductor, RPI-221A Datasheet
RPI-221A
Manufacturer Part Number
RPI-221A
Description
Photointerruptors PHOTOINTPTR ULTRAMIN Wide Gap 4.9x2.6mm
Manufacturer
Rohm Semiconductor
Datasheet
1.RPI-221.pdf
(2 pages)
Specifications of RPI-221A
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
Sensing Method
Transmissive
Output Collector Emitter Voltage (detector)
30 V
Maximum Reverse Voltage (emitter)
5 V
Maximum Collector Current (detector)
30 mA
Slot Width
2 mm
Output Device
Phototransistor
Power Dissipation
80 mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RPI-221A
Manufacturer:
ROHM Semiconductor
Quantity:
189
RPI-221
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
75
50
25
75
50
25
Parameter
Parameter
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
1.5
1.5
Symbol
V
2.0
2.0
I
CE(sat)
tr tf
V
CEO
λ
tr tf
I
I
f
λ
Symbol
λ
R
C
C
F
P
P
P
V
V
Topr
Tstg
d
V
P
P
I
CEO
ECO
I
F
C
R
D
C
2.5
2.5
Photointerrupter, Small type
Min.
0.2
−
−
−
−
−
−
−
−
−
−
−25 to +85
−30 to +100
Typ.
800
950
1.3
1.0
800
10
10
−
−
−
1
Limits
4.5
50
80
30
30
80
5
Fig.5 Power dissipation / collector power
120
100
Max.
50
40
30
20
10
80
60
40
20
0
0
1.6
10
0.5
0.4
−
−
−
−
−
−
−
−20
−20
dissipation vs. ambient temperature
Fig.2 Forward current falloff
AMBIENT TEMPERATURE : Ta (°C)
AMBIENT TEMPERATURE : Ta (°C)
P
Unit
MHz
D
µA
µA
nm
mA
µs
nm
nm
V
V
µs
0
0
P
Unit
mW
mW
C
mA
mA
°C
°C
V
V
V
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
CC
= 50mA
R
CE
CE
= 20mA, I
CC
= 5V
= 5V, I
= 10V
= 5V, I
= 5V, I
40
40
C
F
F
= 1mA, R
= 20mA
60
60
C
= 20mA, R
= 0.1mA
80
80
L
= 100Ω
L
100
= 100Ω
100
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
40
30
20
10
80
60
40
20
0
0
0.2
Fig.3 Forward current vs. forward
Fig.6 Relative output vs. ambient
−40 −20
0.4
AMBIENT TEMPERATURE : Ta (°C)
FORWARD VOLTAGE : V
temperature
voltage
0.6
0.8
0
1.0
20
1.2
40
1.4
60
F
(
V
)
1.6
−25°C
80
25°C
50°C
75°C
0°C
1.8
100
3.0
1.5
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.
10
FORWARD CURRENT : I
2
forward current
20
4
30
6
Gap
F
I
F
40
(mA)
=50mA
8
40mA
30mA
20mA
10mA
4 . 9 ± 0 . 3
2 . 3 ± 0 . 3
( 4 )
CE
2
50
10
(V)
A
A
4 - 0 . 2
2 - R 0 . 3
2 - R 0 . 1 5
Fig.11 Response time measurement circuit
Optical axis center
t
t
t
d
1000
r
f
:
:
100
:
10
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)
Input
1
0.1
COLLECTOR CURRENT : Ic (mA)
Fig.8 Response time vs.
V
CC
R
collector current
L
1
Output
Cross-section A-A
Output
Input
t
d
10
t
r
Ta=25°C
Vcc=5V
R
R
R
0 . 4
( 2 )
L
L
L
=1kΩ
=500Ω
=100Ω
t
f
100
10%
90%
Through hole
4 - 0 . 5
4 - 0 . 4
Anode
Cathode
Notes:
1.
2. Dimension in parenthesis are
shall be ±0.2 .
show for reference.
Unspecified tolerance
1000
100
0.1
10
Emitter
1
4
−25
AMBIENT TEMPERATURE : Ta (°C)
Fig.9 Dark current vs.
ambient temperature
0
4 - φ 0 . 8
25
50
V
V
V
CE
CE
CE
=30V
=20V
=10V
75
100
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RPI-221A Summary of contents
Page 1
... RPI-221 Photointerrupter, Small 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 +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 ...