AND191CRP
GaAlAs Red Light Emission
Ultra Bright LED Lamps:Type 1
I – V
F
F
I – V
V
F
5
50
30
T = 25C
a
2
1
10
0.5
5
3
0.2
0.1
1
1.4
1.5
1.6
1.7
1.8
1.9
2.0
1
2
5
10
20
50
Forward Voltage V (V)
F
Forward Current I (mA)
F
I – T
Relative Luminous Intensity – Wavelength
I = 20 mA
V
C
3
1
1.0
0.8
F
T = 25C
a
0.6
0.4
0.5
0.3
0.2
0
0.1
-20
0
20
40
60
80
600
620
640
660
680
700
720
Case Temperature T (C)
C
Wavelength λ (nm)
Radiation Pattern
I – T
F
a
80
60
0
10
10
20
20
30
30
40
40
50
50
40
20
0
60
70
80
90
60
70
80
90
0
0.2 0.4 0.6 0.8
0
20
40
60
80
100
Ambient Temperature T (C)
a
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel:408.523.8200 • Fax:408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
6/12/07
PURDY [ PURDY ELECTRONICS CORPORATION ]
