Document Number 83146

Rev. 1.5, 24-Sep-07

www.vishay.com

9

Vishay Semiconductors

TLMK/O/S/Y320.

TAPING in millimeters

Figure 27. Relative Luminous Intensity vs. Forward Current

Figure 28. Change of Dominant Wavelength vs. Forward Current

0.01

0.1

1

10

1

10

100

I

17018

yellow

- 1.5

- 1.0

- 0.5

0.0

0.5

1.0

1.5

10

20

30

40

50

60

70

80

90 100

17019

I

yellow

Figure 29. Forward Current vs. Forward Voltage

Figure 30. Forward Current vs. Pulse Length

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

17046

yellow

soft orange

red

super red

0.00

0.02

0.04

0.06

0.08

0.10

0.12

t

t

0.05

0.5

17044

0.25

2.2

2.0

1.85

1.65

4.1

3.9

2.05

1.95

3.5

3.1

4.1

3.9

1.6

1.4

8.3

7.7

5.75

5.25

3.6

3.4

4.0

3.6

18596

Cathode

Anode

Cathode