L-T670WDT-CW1 Datasheet, PDF (7/16 Pages) PARA LIGHT ELECTRONICS CO., LTD. – SURFACE MOUNT DEVICE LED

SURFACE MOUNT DEVICE LED
Part No. : LT670WDT-CW1
Color Rank (CIE chromaticity x , y) @ 20mA
REV: A / 0
Rank WH41
x
0.314 0.322 0.321 0.312
y
0.324 0.332 0.345 0.336
Rank WH51
x
0.322 0.335 0.335 0.321
y
0.332 0.343 0.358 0.345
Rank WH42
x
0.316 0.323 0.322 0.314
y
0.311 0.319 0.332 0.324
Rank WH52
x
0.323 0.335 0.335 0.322
y
0.319 0.33 0.343 0.332
Ϡʳ Measurement of Color coordinates : +/- 0.01
C.I.E Chromaticity Diagram
C.I.E. Chromaticity Diagram
0.40
0.39
0.38
0.37
5500K
0.36
6000
6500K K
0.35
WH51
0.34
0.33
WH41
WH52
Y
0.32
WH42
0.31
0.30
0.29
0.28
0.27
0.26
0.25
0.28
0.29
0.30
0.31
0.32
0.33 X 0.34
0.35
0.36
0.37
0.38
DRAWING NO. : DS-7A-11-0010
PARA-FOR-068
DATE : 2011-2-10 PAGE
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