3RDL

Voltage - Forward (Vf) (Typ):	2.1V
Height (Max):	4.50mm
Size / Dimension:	--
Supplier Device Package:	T-1
Package / Case:	Radial
Features:	--
Wavelength - Peak:	700nm
Wavelength - Dominant:	--
Mounting Type:	Through Hole
Viewing Angle:	40°
Current - Test:	2mA
Series:	--
Lens Style/Size:	Round with Domed Top, 3mm (T-1), 3.00mm
Millicandela Rating:	0.5mcd
Lens Transparency:	Diffused
Lens Color:	Red
Color:	Red
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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LED Indication - Discrete

Light Emitting Diodes (LEDs) are an attractive option for use in an industrial application field. LEDS are becoming increasingly popular in industrial, commercial and residential applications, offering significant benefits over traditional incandescent and neon lamps, including; lower costs, improved performance, fewer maintenance requirements, greater reliability, and higher efficiency. The purpose of this article is to provide an introduction to the application field for LEDs and to explain the basic principles of their operation.LEDs are semiconductor devices that generate visible light when electricity is passed through them. The efficiency of a LED depends on the type of semiconductor material and its physical size. LEDs are commonly used in many industrial applications, such as signalling, power control and indicator lamps.In industrial applications, LEDs offer the advantages of a long life and low operating temperature. This makes them suitable for a wide range of applications including; process control, machine status, alarms and warning signals. LEDs are generally used with many control systems to provide visual feedback of their operation. They can provide a visual indication of a machine status, for example when it has become overloaded or is about to fail.The operating principle of LEDs is based on the fact that the electrons of a semiconductor material are influenced by a small amount of charge used to create a forward voltage. This causes them to be pushed into higher energy states. During this process, the electrons release energy in the form of photons of light, as they fall back to their original energy state.The colour of the light emitted by a LED is determined by the band gap of the particular semiconductor material used in its construction. In other words, semiconductor materials with different band gaps emit light of different colours.The current passing through a LED is controlled by the forward voltage provided by the power source. The higher the forward voltage, the more current is passed through the device. This affects the brightness of the LED, with more current creating a brighter light.LEDs are becoming increasingly popular in industrial, commercial and residential applications due to their improved performance, lower costs, and enhanced reliability. This article has provided an introduction to the application field for LEDs and has described the basic principles of their operation. LEDs offer significant benefits over traditional lighting, making them a preferred choice for many applications.

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