Purdy AND520HB - Manual (Page 2)

AND520HB
GaN High Brightness Blue Light Emission Ultra Bright LED Lamps: Type 3
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7/18/07
-20 0 20 40 60 80
0.1
0.3
0.5
1
3
I
V
– T
C
Case Temperature T
C
(°C)
Relative Luminous Intensity
I
F
– T
a
Ambient Temperature T
a
(°C)
Allowable Forward Current I
F
(mA)
0 20 40 60 80 100
0
20
20
30
40
350 400 450 500 550 600
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
Radiation Pattern
Ta = 25°C
90°
80°
70°
60°
50°
40°
30°
20°
10° 0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
0.2 0 0.4 0.8 0.6
1.0 1.5 2.0 2.5 3.0 3.5 4.0
1
3
5
10
30
50
I
F
– V
F
Forward Voltage V
F
(V)
Forward Current I
F
(mA)
T
a
= 25°C
1 3 5 10 30 50 100 300 500
20
50
1000
500
300
100
3000
5000
Ta = 25°C
IV – VF
Forward Current IF (mA)
Luminous Intensity I
V
(mcd)