Datasheet

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TLDR4900, TLDR4901

www.vishay.com

Vishay Semiconductors

Rev. 1.8, 10-Dec-15

Document Number: 83002

For technical questions, contact: LED@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

High Intensity LED in Ø 3 mm Clear Package

DESCRIPTION

This LED contains the double heterojunction (DH) GaAlAs on

GaAs technology.

This deep red LED can be utilized over a wide range of drive

current. It can be DC or pulse driven to achieve desired light

output.

The device is available in a clear 3 mm package.

PRODUCT GROUP AND PACKAGE DATA

• Product group: LED

•Package: 3 mm

• Product series: standard

• Angle of half intensity: ± 16°

FEATURES

• Exceptional brightness

• Very high intensity even at low drive currents

• Small viewing angle

• Low forward voltage

• 3 mm (T-1) untinted non-diffused package

• Deep red color

• Categorized for luminous intensity

• Outstanding material efficiency

• Material categorization: for definitions of

compliance please see www.vishay.com/doc?99912

APPLICATIONS

• Bright ambient lighting conditions

• Battery powered equipment

• Indoor and outdoor information displays

• Portable equipment

• Telecommunication indicators

• General use

19220

PARTS TABLE

PART COLOR

LUMINOUS INTENSITY

(mcd)

at I

(mA)

WAVELENGTH

(nm)

at I

(mA)

FORWARD VOLTAGE

(V)

at I

(mA)

TECHNOLOGY

MIN. TYP. MAX. MIN. TYP. MAX. MIN. TYP. MAX.

TLDR4900 Red 63 200 - 20 - 648 - 20 - 1.8 2.2 20 GaAIAs on GaAs

TLDR4901 Red 63 - 200 20 - 648 - 20 - 1.8 2.2 20 GaAIAs on GaAs

ABSOLUTE MAXIMUM RATINGS (T

amb

= 25 °C, unless otherwise specified)

TLDR490.

PARAMETER TEST CONDITION SYMBOL VALUE UNIT

Reverse voltage V

DC forward current I

50 mA

Surge forward current t

≤ 10 μs I

FSM

Power dissipation T

amb

≤ 60 °C P

100 mW

Junction temperature T

100 °C

Operating temperature range T

amb

-40 to +100 °C

Storage temperature range T

stg

-55 to +100 °C

Soldering temperature t ≤ 5 s, 2 mm from body T

260 °C

Thermal resistance junction/ambient R

thJA

400 K/W

Summary of content (5 pages)

PAGE 1
TLDR4900, TLDR4901 www.vishay.com Vishay Semiconductors High Intensity LED in Ø 3 mm Clear Package FEATURES • Exceptional brightness • Very high intensity even at low drive currents • Small viewing angle • Low forward voltage • 3 mm (T-1) untinted non-diffused package • Deep red color • Categorized for luminous intensity 19220 • Outstanding material efficiency • Material categorization: for definitions of compliance please see www.vishay.
PAGE 2
TLDR4900, TLDR4901 www.vishay.com Vishay Semiconductors OPTICAL AND ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) TLDR490., RED PARAMETER TEST CONDITION PART SYMBOL MIN TYP.
PAGE 3
TLDR4900, TLDR4901 www.vishay.com 10° 20° 2.4 30° 40° 1.0 0.9 50° 0.8 60° 70° 0.7 80° red IV rel - Relative Luminous Intensity IV rel - Relative Luminous Intensity 0° Vishay Semiconductors 2.0 1.6 1.2 0.8 0.4 IFAV = 10 mA, const. 0 0.6 0.4 0.2 0 0.2 0.4 0.6 95 10044 95 10262 Fig. 3 - Relative Luminous Intensity vs. Angular Displacement 50 100 200 500 0.5 0.2 0.1 0.05 0.02 IF (mA) tP/T 10 IV rel - Relative Luminous Intensity red IF - Forward Current (mA) 20 1 Fig.
PAGE 4
TLDR4900, TLDR4901 www.vishay.com Vishay Semiconductors PACKAGE DIMENSIONS in millimeters A < 0.6 (2.8) 3.4 ± 0.15 R1.4 (sphere) AREA NOT PLANE 6.1 ± 0.3 34.7 ± 0.5 4.4 ± 0.3 3.2 ± 0.15 C Ø 2.9 ± 0.1 + 0.15 1.5 ± 0.5 + 0.2 0.5 - 0.1 2.54 nom. 0.4 - 0.05 technical drawings according to DIN specifications Drawing-No.: 6.544-5264.02-4 Issue: 3; 28.07.14 Rev. 1.8, 10-Dec-15 Document Number: 83002 4 For technical questions, contact: LED@vishay.
PAGE 5
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