Download RPI-124 Datasheet

External dimensions (Unit : mm)
RPI-124
Photointerrupter, Ultraminiature type
Through hole
3
4 (bottom)
4-φ 0.8
Absolute maximum ratings (Ta=25°C)
Forward current
IF
50
mA
Reverse voltage
VR
5
V
Power dissipation
PD
80
mW
VCEO
30
V
Emitter-collector voltage
VECO
4.5
V
Collector current
IC
30
mA
Collector power dissipation
PC
80
mW
Operating temperature
Topr
−25 to +85
°C
Storage temperature
Tstg
−30 to +100
°C
Optical control equipment
Cameras
Floppy disk drives
3.9
Features
Gap
Symbol
Min.
Typ.
Max.
Unit
VF
−
1.3
1.6
V
IR
−
−
10
µA
VR=5V
ICEO
−
−
0.5
µA
VCE=10V
Output Input
charac- characteristics teristics
λP
−
800
−
nm
Transfer
characteristics
Collector current
IC
0.3
−
1.5
mA
VCE(sat)
−
−
0.3
V
IF=20mA, IC=0.15mA
VCC=5V, IF=20mA, RL=100Ω
Collector-emitter saturation
voltage
tr tf
−
10
−
µs
fC
−
1
−
MHz
Peak light emitting wavelength
λP
−
950
−
nm
Response time
tr tf
−
10
−
µs
Maximum sensitivity wavelength
λP
−
800
−
nm
1
2.3
3.3
(1.5)
4-0.5
4-0.4
(3)
(2)
−
VCE=5V, IF=20mA
IF=50mA
∗ Non-coherent Infrared light emitting diode used.
Anode
Collector
Cathode
Emitter
Notes:
1. Unspecified tolerance
shall be ±0.2 .
2. Dimension in parenthesis are
show for reference.
VCC=5V, IC=1mA, RL=100Ω
∗ This product is not designed to be protected against electromagnetic wave.
−
5
25
1
2
3
4
10
0
−20
5
DISTANCE : d (mm)
75
50
25
3
4
5
DISTANCE : d (mm)
Fig.4 Relative output current vs.
distance ( )
POWER DISSIPATION /
COLLECTOR POWER DISSIPATION : PD / Pc (mW)
d
100
2
40
60
80
100
10
80
PC
40
20
0
25
50
75 85
0.6
0.8 1.0 1.2
1.4
1.6
2
1
100
AMBIENT TEMPERATURE : Ta (°C)
Fig.5 Power dissipation / collector power
dissipation vs. ambient temperature
10
10
20
30
40
50
1
0.05 0.1
Fig.7 Collector current vs.
forward current
Input
140
120
100
80
60
40
20
RL=500Ω
RL=100Ω
FORWARD CURRENT : IF (mA)
160
0
RL=1kΩ
0
20
40
60
80
100
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Relative output vs. ambient
temperature
VCE=30V
VCE=20V
VCE=10V
10
1
1
10
VCC
Input
Output
30mA
90%
RL
20mA
10%
Output
1
td
0
0
tr
10mA
tf
td : Delay time
2
4
6
8
10
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.10 Output characteristics
50
75
Fig.9 Dark current vs.
ambient temperature
40mA
0.5
25
Fig.8 Response time vs.
collector current
IF=50mA
1.5
0
AMBIENT TEMPERATURE : Ta (°C)
2.5
2
−25
COLLECTOR CURRENT : Ic (mA)
t r : Rise time (time for output current to rise from
−40 −20
100
0.1
0
0
1.8
Fig.3 Forward current vs. forward
voltage
60
0
−25
0.4
3
FORWARD VOLTAGE : VF (V)
100
PD
75°C
20
Fig.2 Forward current falloff
125
1
20
50°C
30
AMBIENT TEMPERATURE : Ta (°C)
Fig.1 Relative output current vs.
distance ( )
0
0
0
25°C
0
0.2
RELATIVE COLLECTOR CURRENT : Ic (%)
0
0
20
40
1000
4
DARK CURRENT : ID (nA)
50
30
0°C
100
VCE=5V
RESPONSE TIME : t (µs)
75
40
−25°C
COLLECTOR CURRENT : Ic (mA)
d
50
50
COLLECTOR CURRENT : Ic (mA)
100
FORWARD CURRENT : IF (mA)
125
FORWARD CURRENT : IF (mA)
RELATIVE COLLECTOR CURRENT : Ic (%)
Electrical and optical characteristics curves
RELATIVE COLLECTOR CURRENT : Ic (%)
Infrared
light
emitter
diode
Photo
transistor
IF=50mA
Cut-off frequency
Response time
A
4-0.2
Peak sensitivity wavelength
Dark current
Max.0.3
Optical axis center
Conditions
Forward voltage
Reverse current
0.15± 0.1
3
0.
R
2-
Electrical and optical characteristics (Ta=25°C)
Parameter
Cross-section A-A
1
A
1) Ultra-small.
2) High-precision position detection
(slit width = 0.15mm).
3) Minimal influence from stray light.
4) Low collector-emitter saturation voltage.
2.5± 0.5
Input(LED)
Output
(phototransistor )
Collector-emitter voltage
Applications
C
0.
7
Unit
2
Limits
2.6
Symbol
Parameter
10% to 90% of peak current)
t f : Fall time (time for output current to fall from 90%
to 10% of peak current)
Fig.11 Response time measurement circuit
100
Appendix
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.
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 with 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.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
Mouser Electronics
Authorized Distributor
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RPI-124