參數(shù)資料
型號: 514H4
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: 32K
代理商: 514H4
MIE-514H4
Optical-Electrical Characteristics
@ T
A
=25
o
C
Unit
Parameter
Test Conditions
Symbol
Ie
V
F
I
R
λ
p
λ
1/2
Tr
Tf
Min.
Typ.
Max.
Radiant Intensity
I
F
=20mA
I
F
=50mA
V
R
=5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=50mA
I
F
=50mA
8
mW/sr
Forward Voltage
1.5
1.8
V
μ
A
Reverse Current
100
Peak Wavelength
850
nm
Spectral Bandwidth
30
nm
Half View Angle
Rise Time
Fall Time
15
20
30
deg .
nsec
nsec
Typical Optical-Electrical Characteristic Curves
R
11/17/2000
0
20
40
60
80
100
0.8
1.2
Forward Voltage(V)
FIG.2 FORWARD CURRENT VS.
FORWARD VOLTAGE
1.6
2.0
2.4
2.8
0
0.5
1
750
850
950
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
F
0
0.5
1
1.5
2
2.5
3
-40
Ambient Temperature T
A
(
o
C)
FIG.3 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
0° 10° 20°
-20
0
20
40
60
O
I
F
=
0
1
2
3
4
5
0
20
Forward Current (mA)
FIG.4 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
40
60
80
100
O
V
F
=
R
FIG.5 RADIATION DIAGRAM
0.5
0.3
0.1
0.2
0.4
0.6
30°
40°
90°
70°
80°
60°
50°
1.0
0.9
0.8
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