VLMS334.., VLMR334.., VLMK334.., VLMY334..

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Vishay Semiconductors

Rev. 1.4, 27-Oct-2022

4

Document Number: 84213

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

Fig. 1 - Maximum Permissible Forward Current vs.

Ambient Temperature

Fig. 2 - Relative Luminous Intensity vs. Angular Displacement

Fig. 3 - Forward Current vs. Pulse Length

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

50

60

70

80

0

20

40

80

100

120

Tamb - Ambient Temperature (°C)

60

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

0.00

0.02

0.04

0.06

0.08

0.10

0.12

tp - Pulse Length (s)

10-5 10-4 10-3 10-2 10-1 100

101

102

t

p/T = 0.005

0.05

0.5

17044

0

0.2

0.4

0.6

0.8

1.0

1.2

540

560

580

600

620

640

660

680

λ - Wavelenght (nm)

yellow

amber

red

super red

1

10

100

1

1.5

2

2.5

3

3.5

VF - Forward Voltage (V)

yellow

super red

amber

red

0.001

0.1

1

10

110

100

IF - Forward Current (mA)

0.01

yellow

amber

red

super red