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4

Document Number 81305

Rev. 1.3, 10-Jul-08

Vishay Semiconductors

VLMSY3420

For technical support, please contact: LED@vishay.com

Figure 3. Rel. Luminous Intensity vs. Angular Displacement

Figure 4. Relative Intensity vs. Wavelength

Figure 5. Relative Intensity vs. Wavelength

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

0.0

0.2

0.4

0.6

0.8

1.0

1.2

540

560

580

600

620

640

λ - Wavelength (nm)

16008

yellow

0.0

0.2

0.4

0.6

0.8

1.0

1.2

600

620

640

660

680

700

17045_1

super red

λ - Wavelength (nm)

Figure 6. Relative Forward Voltage vs. Ambient Temperature

Figure 7. Relative Luminous Intensity vs. Forward Current

Figure 8. Relative Luminous Intensity vs. Forward Current

0

10

20

30

40

50

60

70

80

90

100

1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5

V

20090

superred

yellow

0.01

0.1

1

10

1

10

100

I

17018

yellow

0.01

0

1

10

1

10

100

I

17042

super red