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8

Document Number 83201

Rev. 1.4, 31-Aug-04

VISHAY

TLMK / O / S / Y330.

Vishay Semiconductors

Figure 17. Change of Forward Voltage vs. Ambient Temperature

Figure 18. Relative Luminous Intensity vs. Amb. Temperature

Figure 19. Change of Dominant Wavelength vs. Ambient

Temperature

–200

–150

–100

–50

0

50

100

150

200

250

–50

–25

0

25

50

75

100

17034

10 mA

30 mA

50 mA

Red

0.0

0.5

1.0

1.5

2.0

2.5

–50

–25

0

25

50

75

100

17035

Red

–6

–4

–2

0

2

4

6

–50

–25

0

25

50

75

100

17036

Red

Figure 20. Relative Luminous Intensity vs. Forward Current

Figure 21. Change of Dominant Wavelength vs. Forward Current

Figure 22. Relative Intensity vs. Wavelength

0.01

0.10

1.00

10.00

1.00

10.00

100.00

17037

Red

–1.5

–1.0

–0.5

0.0

0.5

1.0

1.5

10

20

30

40

50

60

70

80

90 100

17038

Red

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

600 610 620 630 640 650 660 670 680 690 700

17045

Red

λ - Wavelength ( nm )