Purdy AND157HSP - Manual (Page 2)

AND157HSP
InGaAlP High Brightness Soft Red Light Emission Ultra 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 1/30/07
-20 0 20 40 60 80
0.1
0.3
0.5
1
3
I
V
– T
C
Case Temperature T
C
(ºC)
Relative Luminous Intensity
I
F
– T
a
Ambient Temperature T
a
(ºC)
Allowable Forward Current I
F
(mA)
0 20 40 60 80 100
0
20
40
60
80
580 600 620 640 660 680 700
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
= 25ºC
Radiation Pattern
Ta = 25ºC
90º
80º
70º
60º
50º
40º
30º
20º
10º 0º
10º
20º
30º
40º
50º
60º
70º
80º
90º
0.2 0 0.4 0.8 0.6
1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3
1
3
5
10
30
50
I
F
– V
F
Forward Voltage V
F
(V)
Forward Current I
F
(mA)
T
a
= 25ºC
1 3 5 10 30 50 100
200
500
10000
5000
3000
1000
20000
Ta = 25ºC
IV – IF
Forward Current IF (mA)
Luminous Intensity I
V
(mcd)