參數(shù)資料
型號: 524H4
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: 524H4
MIE-524H4
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
6.5
mW/sr
Forward Voltage
1.5
1.8
V
μ
A
Reverse Current
10
Peak Wavelength
850
nm
Spectral Bandwidth
30
nm
Half View Angle
Rise Time
Fall Time
20
20
30
deg .
nsec
nsec
Typical Optical-Electrical Characteristic Curves
1
R
11/17/2000
0
0.5
750
850
950
Wavelength (nm)
FIG.1 SPECTRAL DISTRIBUTION
Forward Voltage(V)
FIG.3 FORWARD CURRENT VS.
FORWARD VOLTAGE
F
0
0.5
1
1.5
2
2.5
3
-40
Ambient Temperature T
A
(
o
C )
FIG.4 RELATIVE RADIANT INTENSITY
VS. AMBIENT TEMPERATURE
-20
0
20
40
60
O
F
=
0
10
20
30
40
50
60
-55 -25
0
25
50
75 100 125
Ambient Temperature T
A
(
o
C )
FIG.2 FORWARD CURRENT VS.
AMBIENT TEMPERATURE
F
F
0
1
2
3
4
5
0
20
40
60
80
100
O
V
F
=
Forward Current (mA)
FIG.5 RELATIVE RADIANT INTENSITY
VS. FORWARD CURRENT
FIG.6 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
R
0° 10° 20°
0
20
40
60
80
100
0.8
1.2
1.6
2.0
2.4
2.8
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