Document Number 81284

Rev. 1.0, 22-Feb-08

www.vishay.com

5

Vishay Semiconductors

TLM.32.

Figure 5. Change of Forward Voltage vs. Ambient Temperature

Figure 6. Relative Luminous Intensity vs. Ambient Temperature

Figure 7. 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

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

T

17035

red

- 6

- 4

- 2

0

2

4

6

- 50

- 25

0

25

50

75

100

T

17036

red

Figure 8. Relative Luminous Intensity vs. Forward Current

Figure 9. Change of Dominant Wavelength vs. Forward Current

Figure 10. Relative Intensity vs. Wavelength

0.01

0.1

1

10

1

10

100

I

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

I

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

620

640

660

680

700

17045

super red

λ - Wavelength (nm)