1-Watt Cup Series
OVTL01LGA Series
Typical Electro-Optical Characteristics Curves
Input Current = 350 mA, TJ = 25° C
Input Current = 350 mA, TJ = 25° C
Normalized Spectral Intensity
Normalized Spectral Intensity
1.0
0.8
0.6
0.4
0.2
0.0
380
——Daylight White
430
480
530
580
630
680
730
780
Wavelength (nm)
Wavelength Characteristics
Input Current = 350 mA, TJ = 25° C
Wavelength Characteristics
Input Current = 350 mA, TJ = 25° C
1.0
Normalized Spectral Intensity
——Warm White
1.0
——Cool White
0.8
0.6
0.4
0.2
0.0
200
300
400
500
600
700
780
Wavelength (nm)
0.8
0.6
0.4
0.2
0.0
200
300
400
500
600
700
780
Wavelength Characteristics
Luminosity normalized to T
J
= 25° C
Wavelength Characteristics
Luminosity normalized to T
J
= 25° C
0
OVTLO1LGAA(S)
OVTLO1LGAB(S)
OVTLO1LGAG(S)
OVTLO1LGAR(S)
OVTLO1LGAW(S)
OVTLO1LGAWD(S)
OVTLO1LGAWW(S)
125
107
110
135
105
105
105
25
100
100
100
100
100
100
100
50
85
95
95
90
93
93
93
75
70
87
85
75
82
82
82
100
60
75
70
65
68
68
68
125
45
65
65
50
60
60
60
Normalized Luminosity
OPTEK
Part
Number
% Normalized Luminosity at
Junction Temperature (° C)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-
0
20
40
60
80
100
120
140
160
Junction Temperature °
C
Junction Temperature Characteristics
Junction Temperature Characteristics
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue B.2 01/07
Page 8 of 10
OPTEK Technology Inc. —
1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 visibleLED@optekinc.com www.optekinc.com
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