
AND520HG
GaN High Brightness Green Light Emission Ultra Bright LED Lamps: Type 3
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
6-1-99
-20 0 20 40 60 80
0.1
0.3
0.5
1
3
I
V
– T
C
Case Temperature T
C
(°C)
Relative Luminous Intensity
I
F
– T
a
Ambient Temperature T
a
(°C)
Allowable Forward Current I
F
(mA)
0 20 40 60 80 100
0
10
20
30
40
500 525 550 575 600
0
0.2
0.4
0.6
0.8
1.0
Relative Luminous Intensity – Wavelength
Wavelength λ (nm)
Relative Luminous Intensity
I
F
= 20 mA
T
a
= 25°C
Radiation Pattern
T
a
= 25°C
90°
80°
70°
60°
50°
40°
30°
20°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
0.20 0.4 0.80.6
2.75 3..0 3.25 3.5 3.75 4.0 4.25
1
3
5
10
30
50
I
F
– V
F
Forward Voltage V
F
(V)
Forward Current I
F
(mA)
T
a
= 25°C
1 3 5 10 30 50 100 300
200
500
10000
5000
3000
1000
T
a
= 25°C
I
V
– V
F
Forward Current I
F
(mA)
Luminous Intensity I
V
(mcd)
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