BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BR-B4534-05V
●
Electrical and optical characteristics(Ta=25℃)
Parameter
Forward Current
Luminous Intensity
Peak Wave Length
Dominant Wave Length
Spectral Line Half-width
Viewing Angle
Symbol
I
F
Iv
λp
λd
∆λ
2θ
1/2
Condition
V
F
=05V
V
F
=05V
V
F
=05V
V
F
=05V
V
F
=05V
V
F
=05V
Min.
-
-
-
617
-
-
Typ.
8
40
640
-
45
35
Max.
12
-
-
638
-
-
Unit
mA
mcd
nm
nm
nm
deg
●
Typical electro-optical characteristics curves
Fig.1 Relative intensity vs. Wavelength
1.0
60
Fig.2 Forward current derating curve
vs. Ambient temperature
50
Relative radiant intensity
Forward current(mA)
40
0.5
30
20
10
0
540
640
740
0
20
40
60
80
100
Wavelength
λ(nm)
Ambient temperature Ta(
℃
)
Fig.4 Relative luminous intensity
vs. Ambient temperature
3.0
Fig.6 Radiation diagram
0
10
20
30
Relative luminous intensity
2.0
Relative radiant intensity
2.5
1.0
40
1.5
0.9
0.8
50
60
70
1.0
0.5
0.7
80
90
0
-40
-20
0
20
40
60
0.5
0.3
0.1
0.2
0.4
0.6
Ambient temperature Ta(
℃
)
Ver.2.0 Page: 2 of 2
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