Document Number 83146

Rev. 1.5, 24-Sep-07

www.vishay.com

5

Vishay Semiconductors

TLMK/O/S/Y320.

Figure 3. Rel. Luminous Intensity vs. Angular Displacement

Figure 4. Relative Intensity vs. Wavelength

Figure 5. Change of Forward Voltage vs. Ambient Temperature

0.4

0.2

0

0.2

0.4

0.6

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

570

590

610

630

650

670

λ - Wavelength (nm)

16007

red

- 200

- 150

- 100

- 50

0

50

100

150

200

250

- 50

- 25

0

25

50

75

100

T

17034

10 mA

30 mA

50 mA

red

Figure 6. Relative Luminous Intensity vs. Amb. Temperature

Figure 7. Change of Dominant Wavelength vs.

Ambient Temperature

Figure 8. Relative Luminous Intensity vs. Forward Current

0.0

0.5

1.0

1.5

2.0

2.5

- 50

- 25

0

25

50

75

100

T

17035

red

- 6

- 4

- 2

0

2

4

6

- 50

- 25

0

25

50

75

100

T

17036

red

0.01

0.1

1

10

1

10

100

I

17037

red