VLMW15..

www.vishay.com

Vishay Semiconductors

Rev. 1.6, 19-Mar-2021

3

Document Number: 82522

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 Intensity vs. Wavelength

Fig. 3 - Forward Current vs. Forward Voltage

Fig. 4 - Relative Luminous Intensity vs. Forward Current

CHROMATICITY COORDINATED GROUPS FOR WHITE SMD LED

XY

XY

S1

0.274

0.226

S4

0.294

0.286

0.274

0.258

0.294

0.319

0.294

0.286

0.314

0.347

0.294

0.254

0.314

0.315

S2

0.274

0.258

S5

0.314

0.282

0.274

0.291

0.314

0.315

0.294

0.319

0.334

0.343

0.294

0.286

0.334

0.311

S3

0.294

0.254

S6

0.314

0.315

0.294

0.286

0.314

0.347

0.314

0.315

0.334

0.376

0.314

0.282

0.334

0.343

0

5

10

15

20

25

0

20406080

100

Tamb Ambient Temperature (°C)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

400 450 500 550 600 650 700 750 800

λ - Wavelength (nm)

0

10

20

30

40

50

2.5

3.0

3.5

4.0

4.5

5.0

VF - Forward Voltage (V)

0

1

2

3

4

0

10203040

IF - Forward Current (mA)