AND135PGP
GaP Green Light Emission
I
F
– V
F
50
T
a
= 25°C
Luminous Intensity IV (mcd)
3000
Ta = 25°C
1000
500
300
Ultra Bright LED Lamps: Type 1
I
V
– V
F
30
Forward Current I
F
(mA)
10
5
3
100
50
1
1.7
1.8
1.9
2.0
2.1
Forward Voltage V
F
(V)
2.2
2.3
2.4
20
1
3
5
10
30 50
100
300
Forward Current IF (mA)
I
V
– T
C
3
Relative Luminous Intensity
1.0
Relative Luminous Intensity – Wavelength
I
F
= 20 mA
Relative Luminous Intensity
0.8
T
a
= 25°C
1
0.5
0.3
0.6
0.4
0.2
0
520
0.1
-20
0
20
40
60
80
540
560
580
600
620
640
Case Temperature T
C
(°C)
Wavelength
λ
(nm)
Radiation Pattern
40
10°
0°
Allowable Forward Current I
F
(mA)
I
F
– T
a
20°
30°
40°
50°
60°
70°
80°
90°
10°
20°
30°
40°
50°
60°
70°
80°
90°
30
20
10
0
0.2
0.4
0.6
0.8
0
0
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 • www.purdyelectronics.com
7/18/07
PURDY [ PURDY ELECTRONICS CORPORATION ]
