RPI-302 [ROHM]
Transistor Output Slotted Switch, 1-Channel, 2.85mm Slot Width;
| 型号： | RPI-302 |
| 厂家： | 
ROHM |
| 描述： | Transistor Output Slotted Switch, 1-Channel, 2.85mm Slot Width 输出元件 光电 |
| 文件： | 总3页 (文件大小：31K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RPI-302
Sensors
Photointerrupter, double-layer mold type
RPI-302
The RPI-302 is standard tall package photointerrupter. This product can be fix on PCB by snap.
zExternal dimensions (Units : mm)
zApplication
Reel count sensor for VCR
1.5
Notes:
1. Unspecified tolerance shall be ±0.2.
2. Dimension in parenthesis are show for reference.
3. Mold flush is not included in external dimension.
1
zFeatures
6.6
5.6
2.3
C0.3
12.85
1) Tall package (Optical axis 18.3mm)
2) Small package due to the double-layer mold
3) PPS package for heat resistance
2.7
20˚
1.5
Internal connection diagram
0.5
0.2
(5)
0.5
2
Anode
3
Collector
(2.5)
3
4
2
1
4
Emitter
1
Cathode
0.2
0.5
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
mA
V
Forward current
I
F
50
5
Reverse voltage
V
R
D
Power dissipation
P
80
mW
V
Collector-emitter voltage
Emitter-collector voltage
Collector current
V
V
CEO
ECO
30
4.5
V
30
mA
mW
°C
I
C
Collector power dissipation
P
C
80
Operating temperature
Storage temperature
Topr
Tstg
−25 +85
−30 +85
°C
RPI-302
Sensors
zElectrical and optical characteristics (Ta = 25°C)
Parameter
Forward voltage
Reverse current
Dark current
Symbol
Min.
−
Typ.
1.3
−
Max.
1.6
10
Unit
V
Conditions
VF
I
F
=50mA
=5V
I
R
−
µA
µA
nm
mA
V
R
I
CEO
−
−
0.5
−
V
CE=10V
Peak sensitivity wavelength
Collector current
λ
P
−
800
0.7
−
I
C
0.2
2.0
V
CE=5V, I
F
=20mA
Collector-emitter saturation
voltage
V
CE(sat)
−
−
−
0.4
V
I
F
=20mA, I
C
=0.1mA
Response time
t
r
t
f
10
−
µs
V
CC=5V, I
F
=20mA, R =100Ω
L
zElectrical and optical characteristic curves
V
CE=5V
120
100
80
60
40
20
0
50
40
30
20
10
0
2.0
1.6
1.2
0.8
0.4
−25°C
0°C
25°C
50°C
75°C
P
D
PC
0
0
0
0.4
0.8
1.2
1.6
(V)
2.0
10
20
30
40
(mA)
50
−20
0
20
40
60
80
100
FORWARD VOLTAGE : V
F
FORWARD CURRENT : I
F
AMBIENT TEMPERATURE : Ta (°C)
Fig.2 Forward current vs. forward voltage
Fig.3 Collector current vs.
forward current
Fig.1 Power dissipation / collector power
dissipation vs. ambient temperature
100
50
0
1000
100
50
0
d
100
10
1
V
V
V
CE=10V
CE=20V
CE=30V
0.1
0
1.0
2.0
3.0
4.0
−25
0
25
50
75
100
−25
0
25
50
75
100
DISTANCE : d (mm)
AMBIENT TEMPERATURE : Ta (°C)
AMBIENT TEMPERATURE : Ta (°C)
Fig.6 Relative output vs. distance
Fig.5 Relative output vs. ambient
temperature
Fig.4 Dark current vs. ambient
temperature
RPI-302
Sensors
1000
Ta=25°C
CC=5V
5
4
3
2
1
0
V
50
40
30
20
100
10
RL=1kΩ
RL=500Ω
I
F
=50mA
40mA
30mA
RL=100Ω
20mA
10mA
10
0
1
0.1
0
2
4
6
8
10
1
10
100
−20
0
20
40
60
80
100
COLLECTOR CURRENT : I
C
(mA)
COLLECTOR-EMITTER VOLTAGE : VCE (V)
AMBIENT TEMPERATURE : Ta (°C)
Fig.9 Output characteristics
Fig.7 Response time vs.
collector current
Fig.8 Forward current falloff
Input
VCC
Input
Output
90%
10%
RL
Output
t
d
t
r
tf
t
t
d
r
:
Delay time
Rise time (time for output current to rise
from 10% to 90% of peak current)
:
t
f
:
Fall time (time for output current to fall
from 90% to 10% of peak current)
Fig.10 Response time measurement circuit
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