Purdy AND208RA - Manual (Page 2)

AND208RA
Standard Bright LED Lamps
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
I
V vs. T C
3
2
1
0.5
0.4
0.3
-20 0 20 40 60 80
Case Temperature T
C
( °C)
Relative Luminous Intensity I
V
I
V vs.T A
Ambient Temperature T
A
( °C)
Allowable Forward Current I
F
(mA)
40
30
20
10
0
0 20 40 60 80 100
1.0
0.8
0.6
0.4
0.2
0
640
660 680 700 720 740 760 660 680 700 720 740 760 780 800
Relative Luminous Intensity
T
A
= 25 °
5
2
1
0.5
0.2
0.1
1 2 5 10
Forward Current IF (mA)
This graph shows relative luminous vs. forward current.
At three points (I
F
= 10, 15, 20mA) each relation is normalized.)
Relative Luminous Intensity I
V
20 50
I
V vs. I F
Relative Luminous Intensity vs. Wavelength
Wavelength (nm)
660 680 700 720 740 760 780 800
T
A
= 25 °
2.3 1.7 1.8 1.9 2.0 2.1 2.2
1
3
2
5
10
30
20
50
Forward Voltage V
F
(V)
I
F
vs. V
F
Forward Current I
F
(mA)
TA = 25°C