AND4GRA
InGaN Ultra Bright Green Light Emission
Ultra Bright LED Lamps: Type 2
I
F
– V
F
100
Luminous Intensity I
V
(mcd)
I
V
– I
F
1000
T
a
= 25°C
Forward Current I
F
(mA)
T
a
= 25°C
50
10
5
3
100
1
2.0
10
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1
3
Forward Voltage V
F
(V)
10
5
30 50
Forward Current I
F
(mA)
100
I
V
– T
C
1.0
Relative Luminous Intensity
Relative Luminous Intensity
Relative Luminous Intensity – Wavelength
I
F
= 20 mA
T
a
= 25°C
0.8
100
0.6
0.4
10
0.2
0
400
-20
0
20
40
60
80
450
500
550
600
650
700
Case Temperature T
C
(°C)
Wavelength
λ
(nm)
Radiation Pattern
40
10°
0° 10°
Ta = 25°C
20°
30°
40°
50°
60°
70°
80°
90°
0
0.2
0.4
0.6
0.8
0
0
Allowable Forward Current I
F
(mA)
I
F
– T
a
20°
30°
40°
50°
60°
70°
80°
90°
30
20
10
20
40
60
80
Ambient Temperature T
a
(°C)
100
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 •
sales@purdyelectronics.com
7/18/07
www.purdyelectronics.com
PURDY [ PURDY ELECTRONICS CORPORATION ]
