Preliminary
July 1, 2010
Performance Groups – Chromaticity
Region
x
0.2950
0A
0.2920
0.2984
0.3009
0.2980
0R
0.2950
0.3009
0.3037
0.3048
1A
0.3130
0.3144
0.3068
0.3068
1R
0.3144
0.3161
0.3093
0.3215
2A
0.3290
0.3290
0.3222
0.3222
2R
0.3290
0.3290
0.3231
0.3371
3A
0.3451
0.3440
0.3366
0.3366
3R
0.3440
0.3429
0.3361
0.3530
4A
0.3615
0.3590
0.3512
0.3512
4R
0.3590
0.3567
0.3495
y
0.2970
0.3060
0.3133
0.3042
0.2880
0.2970
0.3042
0.2937
0.3207
0.3290
0.3186
0.3113
0.3113
0.3186
0.3059
0.2993
0.3350
0.3417
0.3300
0.3243
0.3243
0.3300
0.3180
0.3120
0.3490
0.3554
0.3427
0.3369
0.3369
0.3428
0.3307
0.3245
0.3597
0.3659
0.3521
0.3465
0.3465
0.3521
0.3389
0.3339
4S
4B
3S
3B
2S
2B
1S
1B
0S
0B
Region
x
0.2920
0.2895
0.2962
0.2984
0.2895
0.2870
0.2937
0.2962
0.3028
0.3115
0.3130
0.3048
0.3005
0.3099
0.3115
0.3028
0.3207
0.3290
0.3290
0.3215
0.3196
0.3290
0.3290
0.3207
0.3376
0.3463
0.3451
0.3371
0.3381
0.3480
0.3463
0.3376
0.3548
0.3641
0.3615
0.3530
0.3571
0.3668
0.3641
0.3548
y
0.3060
0.3135
0.3220
0.3133
0.3135
0.3210
0.3312
0.3220
0.3304
0.3391
0.3290
0.3207
0.3415
0.3509
0.3391
0.3304
0.3462
0.3538
0.3417
0.3350
0.3602
0.3690
0.3538
0.3462
0.3616
0.3687
0.3554
0.3490
0.3762
0.3840
0.3687
0.3616
0.3736
0.3804
0.3659
0.3597
0.3907
0.3957
0.3804
0.3736
4T
4C
3T
3C
2T
2C
1T
1C
0T
0C
Region
x
0.2984
0.2962
0.3028
0.3048
0.2962
0.2937
0.3005
0.3028
0.3115
0.3205
0.3213
0.3130
0.3099
0.3196
0.3205
0.3115
0.3290
0.3376
0.3371
0.3290
0.3290
0.3381
0.3376
0.3290
0.3463
0.3551
0.3533
0.3451
0.3480
0.3571
0.3551
0.3463
0.3641
0.3736
0.3702
0.3615
0.3668
0.3771
0.3736
0.3641
y
0.3133
0.3220
0.3304
0.3207
0.3220
0.3312
0.3415
0.3304
0.3391
0.3481
0.3373
0.3290
0.3509
0.3602
0.3481
0.3391
0.3538
0.3616
0.3490
0.3417
0.3690
0.3762
0.3616
0.3538
0.3687
0.3760
0.3620
0.3554
0.3840
0.3907
0.3760
0.3687
0.3804
0.3874
0.3722
0.3659
0.3957
0.4034
0.3874
0.3804
4U
4D
3U
3D
2U
2D
1U
1D
0U
0D
Region
x
0.2984
0.3048
0.3068
0.3009
0.3037
0.3009
0.3068
0.3093
0.3130
0.3213
0.3221
0.3144
0.3144
0.3221
0.3231
0.3161
0.3290
0.3371
0.3366
0.3290
0.3290
0.3366
0.3361
0.3290
0.3451
0.3533
0.3515
0.3440
0.3440
0.3515
0.3495
0.3429
0.3615
0.3702
0.3670
0.3590
0.3590
0.3670
0.3640
0.3567
y
0.3133
0.3207
0.3113
0.3042
0.2937
0.3042
0.3113
0.2993
0.3290
0.3373
0.3261
0.3186
0.3186
0.3261
0.3120
0.3059
0.3417
0.3490
0.3369
0.3300
0.3300
0.3369
0.3245
0.3180
0.3554
0.3620
0.3487
0.3427
0.3428
0.3487
0.3339
0.3307
0.3659
0.3722
0.3578
0.3521
0.3521
0.3578
0.3440
0.3389
This is a preliminary, non-binding product specification provided for informational purposes only and is subject to change
without notice. This product is unreleased and is provided “as is” without warranty.
Copyright © 2010 Cree, Inc. All rights reserved. The information in this document is subject to change without notice.
Cree, the Cree logo and XLamp are registered trademarks of Cree, Inc.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com/xlamp
12
CLD-DS28 preliminary
CREE [ CREE, INC ]
