參數(shù)資料
型號(hào): QED234
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 紅外LED
英文描述: PLASTIC INFRARED LIGHT EMITTING DIODE
中文描述: 5 mm, 1 ELEMENT, INFRARED LED, 940 nm
封裝: PLASTIC PACKAGE-2
文件頁數(shù): 3/4頁
文件大?。?/td> 84K
代理商: QED234
TYPICAL PERFORMANCE CURVES TBD
QED233
QED234
PLASTIC INFRARED
LIGHT EMITTING DIODE
Fig. 2 Forward Voltage Vs. Ambient Temperature
Fig. 1 Normalized Radiant Intensity vs. Forward Current
T
A
- AMBIENT TEMPERATURE ( C)
I
F
- FORWARD CURRENT (mA)
V
F
I
e
-40
-20
0
20
40
60
80
100
0.0
0.5
1.0
1.5
2.0
I
F
=100mA
I
F
=10mA
I
F
= 50mA
I
F
=20mA
I
F
Pulsed
t
= 100 μs
Duty Cycle = 0.1%
Fig. 4 Radiation Diagram
Fig. 3 Normalized Radiant Intensity
vs. Wavelength
N
λλ
(nm)
800
850
900
950
1000
1050
0
0.2
0.4
0.6
0.8
1.0
1000 1500
100
10
1
0.01
0.1
1
10
I
F
Fig. 5 Forward Current vs. Forward Voltage
V
F
- FORWARD VOLTAGE (V)
1
2
3
4
1
10
100
1000
T
A
= 25
C
Normalized to:
I
F
= 100 mA
T
A
= 25
C
t
pw
= 100 μs
0.0
0.2
0.4
0.6
0.8
1.0
0.2
0.4
0.6
0.8
1.0
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
DS300338
10/31/01
3 OF 4
www.fairchildsemi.com
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