Purdy AND157HGP - Manual (Page 2)

O
PTOELECTRONICS
O
PTOELECTRONICS
O
PTOELECTRONICS
Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918
Tel: 408-523-8200 • Fax: 408-733-1287 • [email protected] • www.purdyelectronics.com
2 9/4/12
AND157HGP
Ultra Bright LED Lamps
-20 0 20 40 60 80
10
20
50
100
200
Relative Luminous Intensity vs. Ambient Temp. (IF =20mA)
Ambient Temperature T
a
(ºC)
Re
lat
ive
L
um
ino
us
In
te
ns
ity
(%
)
Forward Current Derating Curve Ta=25ºC
Ambient Temperature T
a
(C)
Fo
rw
ar
d
Cu
rre
nt
I
F
(
m
A)
0 20 40 60 80 100
10
15
20
25
35
450 500 550 600 650 700 750
0
25
50
75
100
Spectrum Distribution
Wavelength λ p (nm)
Re
lat
ive
L
um
ino
us
In
te
ns
ity
(%
)
T
a
= 25C
Radiation Pattern
Ta = 25C
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
Forward Current vs. Forward Voltage
Forward Voltage (V
F
) - volts
Fo
rw
ar
d
Cu
rre
nt
I
F
(m
A)
30
85
100
400
1.2 1.6 2.0 2.4 2.8 3.0
0.01
10
20
30
50
40
Radiation Diagram
0.5 0.3 0.1
Re
lat
ive
R
ad
ian
t In
te
ns
ity
10 10 10 10
1
1000
100
10
Ta = 25C Luminous intensity vs. Forward Current
Forward Current IF (mA)
Re
lat
ive
L
um
ino
us
In
te
ns
ity
I V
(%
)