BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-HA135A-TRB
●
Electrical and optical characteristics(Ta=25℃)
Parameter
Forward Voltage
Luminous Intensity
Reverse Current
Peak Wave Length
Dominant Wave Length
Spectral Line Half-width
Veiwing Angle
Symbol
Vf
Iv
I
R
λp
λd
Δλ
2θ
1/2
Condition
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
Min.
-
1.6
-
-
605
-
-
Typ.
2.1
3
-
610
-
35
120
Max.
2.6
-
100
-
615
-
-
Unit
V
mcd
µA
nm
nm
nm
deg
●
Typical Electro-Optical Characteristics Curves
Fig.2 Forward current derating curve
Fig.1 Relative intensity vs. wavelength
1.0
60
vs. ambient temperature
50
Relative radiant intensity
40
0.5
Forward current (mA)
30
20
10
0
560
610
660
0
20
40
60
80
100
Wavelength (nm)
Ambient temperature Ta( C)
Fig.3 Forward current vs. forward voltage
50
3.0
Fig.4 Relative luminous intensity vs.
ambient temperature
40
Relative Luminous intensity
(Normalized @20mA)
2.5
2.0
Forward current (mA)
30
1.5
20
1.0
10
0.5
0
1
2
3
4
5
0
-40
-20
0
20
40
60
Forward voltage(V)
A
Ambient temperature Ta( C)
RADIATION DIAGRAM
Fig.5 Relative luminous intensity vs. forward current
4.0
0
10
20
30
Relative luminous intensity (@20mA)
3.0
RELATIVE RADIANT INTENSITY
40
1.0
0.9
0.8
50
60
70
0.7
80
90
2.0
1.0
0
10
20
30
40
50
0.5
0.3
0.1
0.2
0.4
0.6
Forward current (mA)
Ver.2.0 Page 2 of 7
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