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參數(shù)資料
| 型號： | CNB2301 |
| 廠商： | Panasonic Corporation |
| 英文描述： | Reflective Photosensor |
| 中文描述： | 反光光敏 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 49K |
| 代理商： | CNB2301 |
1
Reflective Photosensors (Photo Reflectors)
CNB2301
Reflective Photosensor
2
±
0
4
2
±
0
Mark for indicating
anode side
C0.5
1
3.4
±
0.3
0
2
±
0
9
±
1
9
±
1
Chip
center
1.8
2
3
40.1
±
4-0.7
0.5
0.15
Pin connection
Unit : mm
1
±
0
1
4
3
2
*1
Input power derating ratio is
1.0 mW/C at Ta
≥
25C.
*2
Output power derating ratio is
1.0 mW/C at Ta
≥
25C.
Absolute Maximum Ratings
(Ta = 25C)
Parameter
Reverse voltage (DC)
Forward current (DC)
Power dissipation
Collector current
Symbol
Ratings
V
R
I
F
P
D*1
I
C
V
CEO
V
ECO
P
C*2
T
opr
–25 to +85
T
stg
–30 to +100
Unit
V
mA
mW
mA
V
V
mW
C
C
Input (Light
emitting diode)
3
50
75
30
20
5
75
Output (Photo
Collector to emitter voltage
transistor)
Emitter to collector voltage
Collector power dissipation
Operating ambient temperature
Storage temperature
Temperature
Electrical Characteristics
(Ta = 25C)
Parameter
Forward voltage (DC)
Reverse current (DC)
Capacitance between terminals
Symbol
V
F
I
R
C
t
I
CEO
I
C*1, *2
I
D
t
r*3
, t
f*4
V
CC
= 10V, I
C
= 1mA, R
L
= 100
Conditions
min
typ
1.3
0.01
30
max
1.5
10
Unit
V
μ
A
pF
μ
A
mA
μ
A
μ
s
V
Input
characteristics
I
F
= 50mA
V
R
= 3V
V
R
= 0V, f
= 1MHz
V
CE
= 10V
V
CC
= 5V, I
F
= 2mA, R
L
= 100
, d
= 1mm
V
CC
= 5V, I
F
= 2mA, R
L
= 100
Output characteristics
Collector cutoff current
Collector current
Leakage current
characteristics
Response time
1.0
12.0
2.0
0.46
Transfer
150
Collector to emitter saturation voltage
V
CE(sat)
I
F
= 5mA, I
C
= 0.5mA
1.5
Features
Ultraminiature : 2.7
×
3.4 mm
Visible light cutoff resin is used
High current-transfer ratio
Overview
CNB2301 is a small, thin reflective photosensor consisting of a
high efficiency GaAs infrared light emitting diode which is integrated
with a high sensitivity Darlington phototransistor used as the photo
detector in a single resin package.
*3
Time required for the output current to increase from 10% to 90% of its final value
*4
Time required for the output current to decrease from 90% to 10% of its initial value
*1
I
C
classifications
Class
Q
R
S
I
C
(mA)
0.46 to 1.75
1.3 to 4.95
3.15 to 12.0
Evaporated Al
Glass plate
(t = 1mm)
V
CC
R
L
I
F
I
C
*2
Output current measurement method
Applications
Detection of paper, film and cloth
Detection of position and edge
Detection of rotary positioning
Liquid level sensor
Start, end mark detection of magnetic tape
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