AND134CRP
GaAlAs Red Light Emission
I
F
– V
F
50
Relative Luminous Intensity I
V
Ultra Bright LED Lamps: Type 1
I
V
– V
F
5
T
a
= 25°C
Forward Current I
F
(mA)
30
2
1
0.5
10
5
3
0.2
0.1
1
1.5
1.6
1.7
1.8
1.9
2.0
2.1
1
2
5
10
20
50
Forward Voltage V
F
(V)
Forward Current I
F
(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
600
0.1
-20
0
20
40
6.0
80
620
640
660
680
700
720
Case Temperature T
C
(°C)
Wavelength
λ
(nm)
Radiation Pattern
40
10°
0°
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°
10°
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 • www.purdyelectronics.com
6/12/07
PURDY [ PURDY ELECTRONICS CORPORATION ]
