TLHW490 datasheet(2/6 Pages) VISHAY

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Document Number 83161

Rev. 1.2, 31-Aug-04

VISHAY

TLHW490.

Vishay Semiconductors

Optical and Electrical Characteristics

Tamb = 25 °C, unless otherwise specified

White

TLHW490.

1) in one Packing Unit I

Vmin/IVmax ≤ 0.5

Typical Characteristics (Tamb = 25 °C unless otherwise specified)

Operating temperature range

Tamb

- 40 to + 100

°C

Storage temperature range

Tstg

- 40 to + 100

°C

Soldering temperature

≤ 5 s

Tsd

260

°C

Thermal resistance junction/

ambient

RthJA

400

K/W

Parameter

Test condition

Part

Symbol

Min

Typ.

Max

Unit

Luminous intensity 1)

IF = 20 mA

TLHW4900

240

500

mcd

TLHW4901

240

860

mcd

Luminous flux

IF = 20 mA

φV

250

mlm

Chromaticity coordinate x acc.

to CIE 1931

IF = 20 mA

0.33

Chromaticity coordinate y acc.

to CIE 1931

IF = 20 mA

0.33

Angle of half intensity

IF = 20 mA

± 16

deg

Forward voltage

IF = 20 mA

3.5

4.2

Reverse voltage

IR = 10 µAVR

Temperature coefficient of VF

IF = 20 mA

TCV

- 4

mV/K

Temperature coefficient of IV

IF = 20 mA

TCI

- 0.5

% / K

Parameter

Test condition

Symbol

Value

Unit

Figure 1. Power Dissipation vs. Ambient Temperature

100

120

140

Tamb - Ambient Temperature ( °C)

16803

2040

6080

100

Figure 2. Forward Current vs. Ambient Temperature

Tamb - Ambient Temperature ( °C)

16804

2040

6080

100

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