DS51 Datasheet, PDF (22/41 Pages) Lumileds Lighting Company – the most robust and powerful LED

Typical Light Output Characteristics Over Temperature, Continued
Royal Blue at Test Current
150%
140%
130%
Royal Blue Radiometric
120%
110%
100%
90%
80%
70%
60%
50%
-15 5
25 45 65 85 105 125 145 165 185
JuJnucnctitoionn TTeemmppereatruarteu, rTe_J ,=T°C_J (°C)
Figure 12e. Relative light output vs. junction temperature for royal blue.
Red, Red Orange and Amber at Test Current
200%
175%
150%
125%
100%
Red Photometric
Red-Orange Photometric
Amber Photometric
75%
50%
25%
0%
-20 0
20 40 60 80 100 120 140
JuJnucntcitoionnTTeemmppeerraattuurree,,TT_JJ=(^o°CC)
Figure 13. Relative light output vs. junction temperature for red, red orange and amber.
LUXEON K2 Datasheet DS51 (7/07)
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