RPR-220PC30N
Reflective photosensor (photoreflector)
Applications
Printers
MFP (Multi-function Printer)
Features
1) A plastic lens is used for high sensitivity.
2) A built-in visible light filter minimizes the
influence of stray light.
3) Lightweight and compact.
Absolute maximum ratings (Ta=25°C)
Electrical and optical characteristics (Ta=25°C)
Electrical and optical characteristics curves
Dimensions (Unit : mm)
Notes:
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
Collector
Emitter
Cathode
Anode
Through hole
2-
φ
2.2
1.4
4-φ1.0
2.8
2.5
4- 0.5±0.1
4-0.6
(2.5)
(2.8)
6.5
2.95±0.5 4.9
6.4
2.8
0.35
Fig.4 Power dissipation / collector power
dissipation vs. ambient temperature
Fig.3 Forward current vs.
forward voltage
Fig.5 Relative output vs. ambient
temperature
DARK CURRENT : ICEO (µA)
AMBIENT TEMPERATURE : Ta (°C)
−50 −25 0 25 50 75 100
0.01
0.1
10000
1000
100
10
1
20V
10V
VCE=30V
Fig.2 Forward current vs.
ambient temperature
AMBIENT TEMPERATURE : Ta (°C)
10080604020
PC
PD
0
-
20
-
40
0
20
10
30
40
60
50
70
80
90
120
110
100
POWER DISSIPATION /
COLLECTOR POWER DISSIPTION : PD/PC (mW)
FORWARD CURRENT : IF (mA)
0
-
20
-
40 20 40 60 80 100
0
5
10
15
30
25
20
AMBIENT TEMPERATURE : Ta (°C)
FORWARD CURRENT : IF (mA)
FORWARD VOLTAGE : VF (V)
012345
0
10
5
15
20
25
Fig.7 Output characteristics Fig.8 Dark current vs. ambient
temperature
Fig.1 Relative output vs. distance
1
10
100
0 5 10 15 20
DISTANCE : d (mm)
RELATIVE COLLECTOR CURRENT : IC (%)
COLLECTOR CURRENT : IC (mA)
COLLECTOR
-
EMITTER VOLTAGE : VCE (V)
012345678910
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
IF=20mA
IF=15mA
IF=10mA
IF=5mA
RELATIVE FORWARD VOLTAGE : VF (%)
AMBIENT TEMPERATURE : Ta (°C)
−10−20−30 0 10 20 40 6030 50 70 80 90
0
20
40
60
80
100
120
0
0.2
0.1
0.4
0.3
0.6
0.7
0.5
0.8
0 5 10 15 20 25
FORWARD CURRENT : IF(mA)
COLLECTOR CURRENT : IC (mA)
Fig.6 Collector current vs.
forward current
Parameter Symbol
VF
IR
ICEO
λ
P
IC
VCE(sat)
tr tf
Min.
−
−
−
−
0.08
−
−
Typ.
3.5
−
−
800
−
0.1
10
Max.
3.8
100
10
−
0.8
0.3
−
Unit
VI
F=20mA
VR=5V
VCE=10V
−
VCE=2V, IF=10mA
IF=20mA, IC=0.1mA
VCE=10V, IF=20mA, RL=100Ω
µA
µA
nm
mA
V
µs
Conditions
Forward voltage
Reverse current
Dark current
Peak sensitivity wavelength
Collector current
Collector-emitter saturation
voltage
Response time
Input
charac-
teristics
Output
charac-
teristics
Transfer
charac-
teristics
∗ Non-coherent Infrared light emitting diode used.
Peak light emitting wavelength
λ
P
IF=20mA
−
−470 −nm
Maximum sensitivity wavelength
λ
P−800 −nm
∗ This product is not designed to be protected against electromagnetic wave.
VCC=5V, IC=1mA, RL=100Ω
tr tf
Response time −10 −µs
Photo
transistor
Infrared
light
emitter
diode
Parameter Symbol
IC
VCEO
PD
VR
IF
PC
VECO
Topr
Tstg
Limits
−25 to +85
−30 to +85
25
5
100
30
4.5
30
80
Unit
mA
V
mW
V
V
mA
mW
°C
°C
Forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Operating temperature
Storage temperature
Input (LED)
Output
photo-
transistor
()
∗
∗
∗
∗ Reflector object : Standard white paper. (Reflection ratio = 90%)
Reflector
Reflective
photointerrupter
d = 6mm
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Notes
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 described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Appendix1-Rev2.0
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Copyright © 2008 ROHM CO.,LTD.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
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FAX : +81-75-315-0172
Appendix
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