VLMW41S1T2 Datasheet, PDF (3/8 Pages) Vishay Siliconix – Standard SMD LED PLCC-2

VLMW41....-....
Vishay Semiconductors
CHROMATICITY COORDINATED GROUPS FOR WHITE SMD LED
X
Y
X
0.2960
0.2590
0.3189
0.2910
0.2680
JK
0.3005
0.2825
0.3288
ML
0.3288
0.3045
0.2715
0.3197
0.2910
0.2680
0.3288
0.2850
0.2790
JL
0.2960
0.2955
0.3288
NK
0.3386
0.3005
0.2825
0.3386
0.3045
0.2715
0.3288
0.3005
0.2825
KK
0.3100
0.2970
0.3288
NL
0.3386
0.3130
0.2840
0.3386
0.3005
0.2825
0.3386
0.2960
0.2955
KL
0.3070
0.3120
0.3386
OK
0.3484
0.3100
0.2970
0.3484
0.3100
0.2970
0.3386
0.3197
0.3131
LK
0.3205
0.2956
0.3386
OL
0.3484
0.3130
0.2840
0.3484
0.3070
0.3120
0.3484
0.3189
0.3302
LL
0.3197
0.3131
0.3484
PK
0.3582
0.3100
0.2970
0.3582
0.3197
0.3131
0.3484
0.3288
0.3282
MK
0.3288
0.3081
0.3484
PL
0.3582
0.3205
0.2956
0.3582
Note:
Chromaticity coordinate groups are tested at a current pulse duration of 25 ms and a tolerance of ± 0.01.
Y
0.3302
0.3452
0.3282
0.3131
0.3081
0.3282
0.3426
0.3235
0.3282
0.3453
0.3591
0.3426
0.3235
0.3426
0.3571
0.3388
0.3426
0.3591
0.3730
0.3571
0.3388
0.3571
0.3715
0.3542
0.3571
0.3730
0.3792
0.3715
TYPICAL CHARACTERISTICS (T_amb = 25 °C, unless otherwise specified)
30
0° 10° 20°
30°
20
10
0
0
20 40 60 80 100 120
20913
T_amb - Ambient Temperature (°C)
Figure 1. Forward Current vs. Ambient Temperature
40°
1.0
0.9
50°
0.8
60°
70°
0.7
80°
0.6 0.4 0.2 0
95 10319
Figure 2. Rel. Luminous Intensity vs. Angular Displacement
Document Number 82411
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www.vishay.com
Rev. 1.1, 01-Aug-11
3
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000