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參數(shù)資料
| 型號： | 144G1 |
| 英文描述： | Infrared Emitting Diodes (IRED) |
| 中文描述： | 紅外發(fā)光二極管（登記合格決定） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 31K |
| 代理商： | 144G1 |
MIE-144G1
Optical-Electrical Characteristics
@ TA=25
oC
Parameter
Test Conditions
Symbol
Min.
Typ .
Max.
Unit
Radiant Incidance
IF=20mA
Ee
-
0.6
-
mW/cm
2
Forward Voltage
IF=20mA
VF
-
1.25
1.40
V
Reverse Current
VR=5V
IR
-
100
A
Peak Wavelength
IF=20mA
λ
-
940
-
nm
Spectral Bandwidth
IF=20mA
λ
-
50
-
nm
Half View Angle
IF=20mA
2θ1/2
-
80
-
deg .
Typical Optical-Electrical Characteristic Curves
02/04/2002
Unity Opto Technology Co., Ltd.
0
0.5
1
840
880
920
960
1000
1040
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
0
20
40
60
80
100
0
1.2
1.6
2.0
2.4
2.8
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40
-20
0
20
40
60
Ambient Temperature TA (
oC)
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
Output
Power
To
Value
I
F=20mA
0
1
2
3
4
5
0
20
40
60
80
100
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
Output
Power
Relative
To
Value
at
I
F
=20mA
Forward Voltage (V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
Forward
Current
(mA)
Relative
Radiant
Intensity
Relative
Radiant
Intensity
0.5 0.3 0.1
0.2 0.4 0.6
1.0
0.9
0.8
0°
10°
20°
FIG.5 RADIATION DIAGRAM
30°
40°
50°
60°
70°
80°
90°
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