REV: A / 0
Part No. : LT670WDT-WW1-R
●Bin Range of Chromaticity Coordinates @ 20mA
CIE-X
0.4330
0.4160
0.4110
0.4270
0.4270
0.4110
0.4055
0.4200
0.4200
0.4055
0.4000
0.4130
0.4130
0.4000
0.3945
0.4066
0.4626
0.4477
0.4416
0.4559
0.4559
0.4416
0.4333
0.4478
0.4478
0.4333
0.4260
0.4395
0.4395
0.4260
0.4180
0.4308
CIE-Y
0.4280
0.4222
0.4080
0.4145
0.4145
0.4080
0.3915
0.3975
0.3975
0.3915
0.3750
0.3810
0.3810
0.3750
0.3600
0.3655
0.4362
0.4325
0.4195
0.4231
0.4231
0.4195
0.4029
0.4072
0.4072
0.4029
0.3868
0.3912
0.3912
0.3868
0.3700
0.3750
CIE-X
0.4477
0.4330
0.4270
0.4416
0.4416
0.4270
0.4200
0.4333
0.4333
0.4200
0.413
CIE-Y
0.4325
0.4280
0.4145
0.4195
0.4195
0.4145
0.3975
0.4029
0.4029
0.3975
0.3810
0.3868
0.3868
0.3810
0.3655
0.3700
0.4388
0.4362
0.4231
0.4261
0.4261
0.4231
0.4072
0.4110
0.4110
0.4072
0.3912
0.3947
0.3947
0.3912
0.375
CIE-X
CIE-Y
0.4405
0.4388
0.4261
0.4281
0.4281
0.4261
0.411
0.493
0.478
T1
U1
X1
(3250-3500K)
(3050-3250K)
(2500-2670K)
0.4708
0.4855
0.4855
0.4708
0.4622
0.4767
0.4767
0.4622
0.4531
0.466
T2
U2
X2
(3250-3500K)
(3050-3250K)
(2500-2670K)
0.414
0.414
T3
U3
X3
0.411
(3250-3500K)
(3050-3250K)
(2500-2670K)
0.3947
0.397
0.4260
0.4260
0.4130
0.4066
0.4180
0.478
0.466
0.397
T4
U4
X4
0.4531
0.4443
0.4567
0.3947
0.3793
0.3822
(3250-3500K)
(3050-3250K)
(2500-2670K)
V1
W1
0.4626
0.4559
0.4708
0.4708
0.4559
0.4478
0.4622
0.4622
0.4478
0.4395
0.4531
0.4531
0.4395
0.4308
0.4443
(2850-3050K)
(2670-2850K)
V2
W2
(2850-3050K)
(2670-2850K)
V3
W3
(2850-3050K)
(2670-2850K)
V4
W4
(2850-3050K)
(2670-2850K)
0.3793
* Measurement of Color coordinates : +/- 0.01
DRAWING NO. : DS-7A-12-0001
DATE : 2012-1-11
PAGE
7 of 17
PARA-FOR-068
SURFACE MOUNT DEVICE LED