www.vishay.com

12

Document Number 83144

Rev. 1.8, 14-Jan-05

TLWB / BG / O / R / TG / W / Y7900

Vishay Semiconductors

Figure 43. Specific Luminous Flux vs. Forward Current

Figure 44. Relative Luminous Flux vs. Forward Current

Figure 45. Relative Intensity vs. Wavelength

0.1

1.0

1

10

100

16063

White

0.01

0.10

1.00

10.00

1

10

100

16064

White

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

400 450 500 550 600 650 700 750 800

- Wavelength ( nm )

16071

White

λ

Figure 46. Chromaticity Coordinate Shift vs. Forward Current

0.315

0.320

0.325

0.330

0.335

0.340

0.345

16198

X

Y

White

060

50

40

30

20

10