![](http://datasheet.mmic.net.cn/220000/LP378PWR1-C0G_datasheet_15487652/LP378PWR1-C0G_2.png)
Copyright 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
Cree logo are registered trademarks of Cree, Inc.
2
CLD-CT27.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
Standard Bins for LP378PWR-C0G (I
F
= 30 mA)
Lamps are sorted to luminous intensity (I
V
), V
F
and chromaticity coordinates (x,y) bins shown.
Orders for LP378PWR1-C0G may be filled with any or all bins contained as below.
All luminous intensity (I
V
), V
F
and chromaticity coordinates (x,y) values shown and specified are at I
F
= 30 mA.
D
E
F
R or
above
Q
P
N
Rank
D
E
F
Chromaticity
Coordinates
x
y
0.3541
0.3610
0.4030
0.3822
0.3822
0.4030
0.4490
0.4129
0.4129
0.4490
0.5080
0.4588
0.3401
0.3900
0.4250
0.3580
0.3580
0.4250
0.4530
0.3725
0.3725
0.4530
0.4720
0.3838
Important Notes:
All ranks will be included per delivery; rank ratio will be based on the dice distribution.
Pb content <1000 ppm.
Tolerance of measurement of luminous intensity is ±15%.
Tolerance of measurement of the chromaticity coordinates is ±0.01.
Tolerance of measurement of V
is ±0.05 V.
Packaging methods are available for selection; please refer to the “Cree LED Lamp Packaging Standard” docu-
ment.
Please refer to the “Cree LED Lamp Reliability Test Standards” document for reliability test conditions.
Please refer to the “Cree LED Lamp Soldering & Handling” document for information about how to use this LED
product safely.
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5.
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7.
8.
Chromaticity Coordinates (x,y)
L
V
)
550 mcd
390 mcd
280 mcd
200 mcd