BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-HS135A-AV-TRB
● Electrical and optical characteristics(Ta=25℃)
Parameter Symbol Condition
Forward Voltage
Min.
Typ.
1.9
15
-
Max.
Unit
V
Vf
Iv
IF=20mA
IF=20mA
VR=5V
-
2.6
Luminous Intensity
Reverse Current
5.5
-
mcd
µA
IR
-
100
λp
λd
Δλ
2θ1/2
Peak Wave Length
Dominant Wave Length
Spectral Line Half-width
Veiwing Angle
IF=20mA
IF=20mA
IF=20mA
IF=20mA
-
660
-
-
nm
nm
nm
deg
638
648
-
-
20
120
-
-
● Typical Electro-Optical Characteristics Curves
Fig.2 Forward current derating curve
vs. ambient temperature
Fig.1 Relative intensity vs. wavelength
1.0
60
50
40
30
20
0.5
10
0
0
610
660
710
20
40
60
80
100
Wavelength (nm)
Ambient temperature Ta( C)
Fig.4 Relative luminous intensity vs.
ambient temperature
Fig.3 Forward current vs. forward voltage
50
40
30
20
10
0
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
-20
0
20
40
60
1
2
3
4
5
AmA bient temperature Ta( C)
Forward voltage(V)
Fig.6 Radiation diagram
Fig.5 Relative luminous intensity vs. forward current
4.0
0
10
20
30
3.0
2.0
40
50
1.0
0.9
0.8
0.7
60
70
1.0
0
80
90
0.5
0.3
0.1
0.2
0.4
0.6
10
20
30
40
50
Forward current (mA)
Ver.1.0 Page 2 of 7
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