07/2020
Corona II
– LED Line Scan Illumination
PMA_CHR_CD40069_R05_Manual_Corona-II_XLC4
53
5.4.4 White (ID 3 = 04 and ID3 =12)
5.4.4.1 Spectral characteristics of white LED
Parameter
Symbol
Value
Cool white LED (ID3=04)
Chromaticity coordinate x acc. to CIE 1931 (type) I
F
= 700 mA
x
0.31
Chromaticity coordinate y acc. to CIE 1931 (type) I
F
= 700 mA
y
0.32
Warm white LED (ID3=12)
Chromaticity coordinate x acc. to CIE 1931 (type) I
F
= 700 mA
x
0.41
Chromaticity coordinate y acc. to CIE 1931 (type) I
F
= 700 mA
y
0.39
5.4.4.2 Chromaticity coordinate groups of white LED
Figure 5-43 Chromaticity coordinate groups (cool white)
Figure 5-44 Chromaticity coordinate groups
(warm white and cool white from SN 03460)