AND4SA
GaAsP Bright Red Light Emission
I
F
– V
F
50
Ultra Bright LED Lamps: Type 2
I
V
– I
F
100
50
T
a
= 25°C
Forward Current I
F
(mA)
30
Luminous Intensity I
V
(mcd)
T
a
= 25°C
30
10
5
3
10
5
3
1
1.5
1
1.6
1.7
1.8
1.9
2.0
2.1
2.2
1
3
Forward Voltage V
F
(V)
10
5
30 50
Forward Current I
F
(mA)
100
I
V
– T
C
3
1.0
Relative Luminous Intensity – Wavelength
I
F
= 20 mA
T
a
= 25°C
Relative Luminous Intensity
Relative Luminous Intensity
-20
0
20
40
60
80
0.8
1
0.5
0.3
0.6
0.4
0.2
0
580
0.1
600
620
640
660
680
700
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
I
F
– T
a
20°
30°
40°
50°
60°
70°
80°
90°
10°
Allowable Forward Current I
F
(mA)
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
2-21-05
www.purdyelectronics.com
PURDY [ PURDY ELECTRONICS CORPORATION ]
