TLDR4901 Allicdata Electronics
Allicdata Part #:

751-1090-ND

Manufacturer Part#:

TLDR4901

Price: $ 0.11
Product Category:

Optoelectronics

Manufacturer: Vishay Semiconductor Opto Division
Short Description: LED RED CLEAR 3MM ROUND T/H
More Detail: Red 648nm LED Indication - Discrete 1.8V Radial
DataSheet: TLDR4901 datasheetTLDR4901 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
5000 +: $ 0.09931
Stock 1000Can Ship Immediately
$ 0.11
Specifications
Current - Test: 20mA
Base Part Number: TLDR4901
Height (Max): 6.40mm
Size / Dimension: --
Supplier Device Package: 3mm
Package / Case: Radial
Features: --
Wavelength - Peak: 650nm
Wavelength - Dominant: 648nm
Mounting Type: Through Hole
Viewing Angle: 32°
Series: --
Voltage - Forward (Vf) (Typ): 1.8V
Lens Style/Size: Round with Domed Top, 3mm (T-1), 3.20mm
Millicandela Rating: 131.5mcd
Lens Transparency: Clear
Lens Color: Colorless
Color: Red
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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LED indication technology is becoming increasingly popular, as a result of its high efficiency and its potential for integrating seamlessly into many different applications. This technology is used in many different fields, including industrial, commercial, medical and security applications. The TLDR4901, which stands for Thermal and Light Directional Rare-Earth, is a unique type of LED indicator with the ability to transmit light and deliver directional lighting from a single source.

The TLDR4901 is classified as a discrete LED indicator due to its ability to provide illumination in discrete zones, allowing for segmented lighting patterns. By controlling the intensity of light at multiple points in the system, the TLDR4901 can create various lighting patterns, including semi-circular, sweeping and reticular. The TLDR4901 also provides a higher degree of illumination than many other LED indicators due to its specialized optics, which allow for better light diffusion and even lighting. The TLDR4901 is capable of delivering up to 40 lumens per watt, which is higher than most conventional LED indicators.

The TLDR4901 is available in three different form factors, with the TLD3, TLD5, and TLD7 models. Each model has a different form factor and lighting capability, allowing users to choose the best option for their specific application. The size and shape of the TLD7 model makes it ideal for applications such as street lighting, while the TLD3 and TLD5 models are better suited for indoor lighting solutions. The TLD5 model also has the ability to be dimmed and has a CRI (color rendering index) rating of up to 85, making it ideal for nuanced lighting applications.

The TLDR4901 works on the principle of thermal and light directional rare-earth. This principle allows the TLDR4901 to direct and shape light from one single source. This optical system is composed of two components: the rare-earth element and the Fresnel lens. The rare-earth element is the core of the optical system and helps to optimize the light-level output of the TLDR4901, while the Fresnel lens further helps to shape the beam pattern. The combination of these two components allows the TLDR4901 to achieve a directional lighting pattern with a superior level of illumination compared to other LED indicators.

The TLDR4901 is a unique and versatile LED indicator, thanks to its combination of flexibility, performance and cost-effectiveness. With its ability to provide directional lighting and its high level of illumination, the TLDR4901 is ideal for a wide range of applications, including street lighting, landscape lighting and retail signage. The TLDR4901 is an excellent choice for anyone looking for an energy-efficient and reliable LED indicator for their lighting application.

The specific data is subject to PDF, and the above content is for reference

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