BR-B4534-15V 查看數據表（PDF） - BRIGHT LED ELECTRONICS CORP
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BR-B4534-15V Datasheet PDF : 2 Pages
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BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BR-B4534-15V
● Electrical and optical characteristics(Ta=25℃)
Parameter
Symbol Condition
Forward Current
IF
VF=15V
Luminous Intensity
Peak Wave Length
Dominant Wave Length
Spectral Line Half-width
Iv
VF=15V
λp
VF=15V
λd
VF=15V
∆λ
VF=15V
Viewing Angle
2θ1/2
VF=15V
Min.
-
-
-
617
-
-
● Typical electro-optical characteristics curves
Typ.
8
40
640
-
45
35
Max.
12
-
-
638
-
-
Unit
mA
mcd
nm
nm
nm
deg
Fig.1 Relative intensity vs. Wavelength
1.0
0.5
0
540
640
740
Wavelength λ(nm)
Fig.2 Forward current derating curve
vs. Ambient temperature
60
50
40
30
20
10
0
20
40
60
80
100
Ambient temperature Ta(℃)
Fig.4 Relative luminous intensity
vs. Ambient temperature
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
-20
0
20
40
60
Ambient temperature Ta(℃)
Fig.6 Radiation diagram
0 10
20
30
1.0
40
0.9
50
0.8
60
70
0.7
80
90
0.5 0.3 0.1
0.2 0.4 0.6
Ver.1.0 Page: 2 of 2
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