BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BL-HE1X133B-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
Color
Hi-Eff Red
Yellow Green
Hi-Eff Red
Yellow Green
Hi-Eff Red
Yellow Green
Hi-Eff Red
Yellow Green
Hi-Eff Red
Yellow Green
Hi-Eff Red
Yellow Green
Hi-Eff Red
Yellow Green
Min.
-
3.7
8.2
-
-
624
566
-
-
Typ.
2.0
2.2
10.0
15
-
640
568
Max.
2.6
2.6
-
100
-
638
576
Unit
V
mcd
µA
nm
nm
nm
deg
40
30
120
-
-
●
Typical Electro-Optical Characteristics Curves
Fig.2 Forward current derating curve
Fig.1 Relative intensity vs. wavelength
(G)
1.0
(R)
60
vs. ambient temperature
50
Forward Current (mA)
40
Relative radiant intensity
30
0.5
20
10
0
20
40
60
80
100
Ambient temperature Ta( C)
0
530
580
630
680
Wavelength (nm)
Fig.3 Forward current vs. forward voltage
(R)
(G)
3.0
Fig.4 Relative luminous intensity vs.
ambient temperature
40
Relative luminous intensity
2.5
(Normalized @ 20mA)
Forward current (mA)
2.0
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)
Ambient temperature Ta( C)
A
Fig.5 Relative luminous intensity vs. forward current
4.0
Fig.6 Radiation diagram
0
10
20
30
Relative luminous intensity (@20mA)
3.0
(G)
2.0
(R)
Relative radlant intensity
40
1.0
0.9
0.8
50
60
70
0.7
80
90
1.0
0
5
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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