Purdy AND123G - Manual (Page 2)

AND123G
Standard LED Standard Bright LED LAMPS
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
2 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] 7/18/07
www.purdyelectronics.com
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
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
This graph shows relative luminous vs. forward current.
At three points (I F = 10, 15, 20mA) each relation is normalized.)
Radiation Pattern
90 °
80 °
70 °
60 °
50 °
40 °
30 °
20 °
10 ° 0° 10°
20 °
30 °
40 °
50 °
60 °
70 °
80 °
90 °
0.2 0.2 0 0.4 0.4 0.8 0.8 1.0 1.0 0.6 0.6
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
5
2
1
0.5
0.2
0.1
1 2 5 10
Forward Current IF (mA)
Relative Luminous Intensity I
V
20 50
I
V vs. I F
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