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KW1448A Datasheet, PDF (6/13 Pages) STANLEY ELECTRIC CO.,LTD. – 5.0 x 5.0 mm (t=0.55 mm) Type White LED
Sorting Chart for Chromaticity Coordinates
KW1448A
5.0 x 5.0 mm (t=0.55 mm) Type White LED
(Ta=25℃)
Rank
4a
LEFT DOWN point
x
y
0.296
0.283
Chromaticity Coordinates Tolerance Each Rank : +/-0.02
LEFT UP point
RIGHT UP point
RIGHT UP point
x
y
x
y
x
y
0.287
0.330
0.300
0.350
0.309
0.303
4b
0.309
0.303
0.300
0.350
0.313
0.370
0.322
0.323
4c
0.322
0.323
0.313
0.370
0.326
0.390
0.335
0.343
4d
0.335
0.343
0.326
0.390
0.339
0.410
0.348
0.363
4e
0.348
0.363
0.339
0.410
0.352
0.430
0.361
0.383
4f
0.361
0.383
0.352
0.430
˞ Please contact our sales staff concerning rank designation.
0.365
0.450
0.374
0.403
2009.2.26
Page 6