VLMD31..

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Vishay Semiconductors

Rev. 2.2, 12-Sep-2022

3

Document Number: 81351

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TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

Fig. 1 - Maximum Permissible Forward Current vs.

Ambient Temperature

Fig. 2 - Permissible Pulse Forward Current vs. Pulse Length

Fig. 3 - Relative Luminous Intensity vs. Angular Displacement

Fig. 4 - Relative Intensity vs. Wavelength

Fig. 5 - Forward Current vs. Forward Voltage

Fig. 6 - Relative Luminous Intensity vs. Forward Current

0

10

20

30

40

60

95 10905

50

T

amb - Ambient Temperature (°C)

100

80

60

40

20

0

0.01

0.1

1

10

1

10

100

1000

10 000

tp - Pulse Length (ms)

100

95 9985

DC

t

p/T = 0.005

0.5

0.2

0.1

0.01

0.05

0.02

T

amb < 60 °C

0.4

0.2

0

95 10319

0.6

0.9

0.8

0°

30°

10°

20°

40°

50°

60°

70°

80°

0.7

1.0

600

620

640

660

680

0

0.2

0.4

0.6

0.8

1.2

700

9510018-1

- Wavelength (nm)

1.0

red

1

10

100

95 10014

1

1.5

2

2.5

3

V

F - Forward Voltage (V)

red

0.01

0.1

1

10

1

10

100

I

F - Forward Current (mA)

16638

super red