Purdy AND233CRP - Manual (Page 2)

AND233CRP
GaAlAs Red Light Emission Ultra Bright LED Lamps: Type 1
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94086
1/5/98 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 43
-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
20
40
60
80
600 620 640 660 680 700 720
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
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
1.4 1.5 1.6 1.7 1.8 1.9 2.0
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
20
50
1000
500
300
100
3000
Ta = 25
°
C
I
V
– V
F
Forward Current IF (mA)
Luminous Intensity I
V
(mcd)