Purdy AND157HRP - Manual (Page 2)

AND157HRP
InGaAlP High Brightness Red 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 6/14/07
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
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
= 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
-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
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
= 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)