Document Number 83146

Rev. 1.5, 24-Sep-07

www.vishay.com

7

Vishay Semiconductors

TLMK/O/S/Y320.

Figure 15. Relative Luminous Intensity vs. Forward Current

Figure 16. Change of Dominant Wavelength vs. Forward Current

Figure 17. Relative Intensity vs. Wavelength

0.01

0

1

10

1

10

100

I

17042

super 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

17043

red

0.0

0.2

0.4

0.6

0.8

1.0

1.2

560

580

600

620

640

660

16314

soft orange

λ - Wavelength (nm)

Figure 18. Change of Forward Voltage vs. Ambient Temperature

Figure 19. Relative Luminous Intensity vs. Amb. Temperature

Figure 20. Change of Dominant Wavelength vs.

Ambient Temperature

- 200

- 150

- 100

- 50

0

50

100

150

200

250

- 50

- 25

0

25

50

75

100

T

17020

10 mA

30 mA

50 mA

soft orange

0.0

0.5

1.0

1.5

2.0

2.5

- 50

- 25

0

25

50

75

100

T

17021

soft orange

- 6

- 4

- 2

0

2

4

6

- 50

- 25

0

25

50

75

100

T

17022

soft orange