VLMW33..

www.vishay.com

Vishay Semiconductors

Rev. 2.2, 26-Sep-2022

3

Document Number: 81273

For technical questions, contact: LED@vishay.com

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

Note

• Chromaticity coordinate groups are tested at a current pulse duration of 25 ms and a tolerance of ± 0.01

TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

Fig. 1 - Forward Current vs. Ambient Temperature

Fig. 2 - Relative Luminous Intensity vs. Angular Displacement

Fig. 3 - Relative Intensity vs. Wavelength

Fig. 4 - Forward Current vs. Forward Voltage

CHROMATICITY COORDINATED GROUPS FOR WHITE SMD LED

X

Y

X

Y

5L

0.291

0.268

7L

0.330

0.330

0.285

0.279

0.330

0.347

0.307

0.312

0.347

0.371

0.310

0.297

0.345

0.352

5K

0.296

0.259

7K

0.330

0.310

0.291

0.268

0.330

0.330

0.310

0.297

0.338

0.342

0.313

0.284

0.352

0.344

6L

0.310

0.297

8L

0.345

0.352

0.307

0.312

0.347

0.371

0.330

0.347

0.367

0.401

0.330

0.330

0.364

0.380

6K

0.313

0.284

8K

0.352

0.344

0.310

0.297

0.338

0.342

0.330

0.330

0.364

0.380

0.330

0.310

0.360

0.357

0

5

10

15

20

25

30

35

0

20

40

60

80

100

120

T

amb - Ambient Temperature (°C)

20917

0.4

0.2

0

95 10319

0.6

0.9

0.8

0°

30°

10°

20°

40°

50°

60°

70°

80°

0.7

1.0

0

10

20

30

40

50

60

70

80

90

100

400

450

500

550

600

650

700

750

800

λ - Wavelength (nm)

16196

1

10

100

2

2.5

3

3.5

4

4.5

5

VF - Forward Voltage (V)

19035