Purdy AND520HG - Manual (Page 2)

AND520HG
GaN High Brightness Green Light Emission Ultra Bright LED Lamps: Type 3
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6-1-99
-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
10
20
30
40
500 525 550 575 600
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
2.75 3..0 3.25 3.5 3.75 4.0 4.25
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
200
500
10000
5000
3000
1000
Ta = 25 ° C
IV – VF
Forward Current IF (mA)
Luminous Intensity I
V (mcd)