
AND190GCP
GaP Green Light Emission Ultra Bright LED Lamps: Type 1
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
Radiation Pattern
T
a
= 25°C
90°
80°
70°
60°
50°
40°
30°
20°
10°
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
0.200.40.80.6
520 540 560 580 600 620 640
0
0.2
0.4
0.6
0.8
1.0
Relative Luminous Intensity – Wavelength
Wavelength λ (nm)
Relative Luminous Intensity
I
F
= 20 mA
T
a
= 25°C
-20020406080
0.1
0.3
0.5
1
3
I
V
– T
C
Case Temperature T
C
(°C)
Relative Luminous Intensity
1
3
5
10
30
50
I
F
– V
F
Forward Voltage V
F
(V)
Forward Current I
F
(mA)
1.8 1.9 2.0 2.1 2.2 2.3 2.5
2.4
T
a
= 25°C
I
F
– T
a
Ambient Temperature T
a
(°C)
Allowable Forward Current I
F
(mA)
0 20 40 60 80 100
0
10
20
30
40
1 3 5 10 30 50 100 300
20
50
1000
500
300
100
3000
T
a
= 25°C
I
V
– V
F
Forward Current I
F
(mA)
Luminous Intensity I
V
(mcd)
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