Datasheet

DS102 LUXEON K Product Datasheet 20140625 ©2015 Lumileds Holding B.V. All rights reserved. 5
Optical Characteristics
LUXEON K White at Test Current, Junction Temperature = 85°C
Table 3.
Part Number
Nominal
CCT
Color Temperature
CCT
Typical Total
Included Angle
[2]
(degrees) u
90V
Typical
Viewing Angle
[2]
(degrees) 2u ½Typical
LXKx-PW27-xxxx(A) 2700K 2725K 125 100
LXKx-PW30-xxxx(A) 3000K 3045K 125 100
LXKx-PW35-xxxx 3500K 3465K 125 100
LXKx-PW40-xxxx(A) 4000K 3985K 125 100
LXKx-PW50-xxxx 5000K 5028K 125 100
Notes for Table 3:
1. Total angle at which 90% of total luminous ux is captured.
2. Viewing angle is the o axis angle from lamp centerline where the luminous intensity is ½ of the peak value.
LUXEON K Royal Blue (LXK0-PRxx) at Test Current
[1]
,
Junction Temperature = 85°C
Table 4.
Part Color
Peak Wavelength, l
p
[2]
Typical Spectral
Half-width (nm)
[3]
Dl
1/2
Typical Temp
Coecient of Peak
Wavelength (nm/°C)
Dl
1/2
Typical Total
Included Angle
[4]
(degrees) u
90V
Typical
Viewing Angle
[5]
(degrees) 2u ½
Min Typ Max
Royal Blue 447.5nm 450nm 452.5nm 20 0.05 140 116
Notes for Table 4:
1. Test current is 350mA for all LXK0-PRxx products.
2. Royal Blue product has single peak wavelength bin.
3. Spectral half-width is ½ of the peak intensity.
4. Total included angle at which 90% of total radiometric power is captured.
5. Viewing angle is the o-axis angle from lamp centerline where the luminous intensity is ½ of the peak value.