TLHY4900 datasheet(4/10 Pages) VISHAY

Part #	TLHY4900

Description	High Efficiency LED in 3 mm Clear Package

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Manufacturer	VISHAY [Vishay Siliconix]

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4 / 10 page

TLH.4900

Vishay Telefunken

4 (10)

Rev. A2, 04-Feb-99

www.vishay.de

• FaxBack +1-408-970-5600

Document Number 83009

Typical Characteristics (Tamb = 25_C, unless otherwise specified)

0

20

406080

0

25

50

75

100

125

Tamb – Ambient Temperature ( °C )

100

95 10904

Figure 1 Power Dissipation vs. Ambient Temperature

0

10

20

30

40

60

0

20

406080

Tamb – Ambient Temperature ( °C )

100

95 10905

50

Figure 2 Forward Current vs. Ambient Temperature

0.01

0.1

1

10

1

10

100

1000

10000

tp – Pulse Length ( ms )

100

95 10047

tp/T=0.01

0.02

0.05

0.1

0.2

1

0.5

Tambv65°C

Figure 3 Forward Current vs. Pulse Length

0.4

0.2

0

0.2

0.4

0.6

95 10044

0.6

0.9

0.8

0

°

30

°

10

°

20

°

40

°

50

°

60

°

70

°

80

°

0.7

1.0

Figure 4 Rel. Luminous Intensity vs. Angular Displacement

0

2

468

0.1

1

10

100

1000

10

95 10026

VF – Forward Voltage ( V )

High Efficiency Red

tp/T=0.001

tp=10ms

Figure 5 Forward Current vs. Forward Voltage

0

0.4

0.8

1.2

1.6

95 10027

20

40

60

80

100

Tamb – Ambient Temperature ( °C )

High Efficiency Red

IF=10mA

Figure 6 Rel. Luminous Intensity vs. Ambient Temperature

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TLHY4900 Datasheet(PDF) 4 Page - Vishay Siliconix

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