AND157HGP_15 Datasheet, PDF (2/2 Pages) Purdy Electronics Corporation – Ultra Bright LED Lamps

OPTOELECTRONICS
AND157HGP
Ultra Bright LED Lamps
Forward Current vs. Forward Voltage
50
40
30
20
10
0.01
1.2
1.6
2.0
2.4
2.8
3.0
Forward Voltage (V_F ) - volts
Relative Luminous Intensity vs. Ambient Temp. (IF =20mA)
400
200
100
50
20
10
-20
0
20
40
60
80
100
Ambient Temperature T_a (ºC)
1000 ^{Luminous intensity vs. Forward Current Ta = 25C}
100
10
1
10
100
75
10
10
10
Forward Current IF (mA)
Spectrum Distribution _{Ta = 25C}
50
25
0
450 500 550 600 650 700 750
Wavelength λ p (nm)
Radiation Pattern
40
50
60
70
80
90
Ta = 25C
20 ^{10 0 10} 20
30
30
40
50
60
70
80
90
0.5 0.3 0.1 0 0.2 0.4 0.6 0.8
Radiation Diagram
Forward Current Derating Curve Ta=25ºC
35
30
25
20
15
10
0
20
40
60
Ambient Temperature
T_a
80
(C)
85
100
Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918
2
Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com
9/4/12