Voltage - Forward (Vf) (Typ):	2.4V
Height (Max):	--
Size / Dimension:	--
Supplier Device Package:	--
Package / Case:	--
Features:	--
Wavelength - Peak:	--
Wavelength - Dominant:	617nm
Mounting Type:	--
Viewing Angle:	80°
Current - Test:	70mA
Series:	--
Lens Style/Size:	Round with Domed Top, 3.00mm
Millicandela Rating:	--
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Orange
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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LED Indication - Discrete

LED in discrete applications can be used to indicate power, system alarms, flow rate, temperature, or any other circuit or system status indicators. The technology of LEDs allows for designs that are more reliable, thin and efficient, thus enabling a cost effective solution for discrete LED indication applications. The LED technology used in discrete LED indication applications is based on a layer of semiconductor material that typically consists of a P-type material, which will have a positive electrical charge and an N-type material, which will have a negative electrical charge. When electrical current is passed through the P-type materials and N-type material, a voltage difference is created, thus allowing electrons to flow through the material and emit photons of light, which is referred to as electroluminescence. The light generated by the LEDs is regulated by the design and variation in the materials used in the various layers of the semiconductor material; therefore, each type of LED has a different color output. Generally, the most commonly used type of discrete LED is red, which is produced by an LED that consists of a combination of aluminum gallium arsenide phosphide (AlGaAsP) as the active layer for producing the light.In order to ensure that an LED used in an application will operate in the desired way, manufacturers typically specify a maximum current and power consumption for the resultant application. This is known as the operating current, and the voltage rating sets the threshold for the base voltage at which the LEDs will illuminate. In most cases, the base voltage is determined by the type of bulb used, and the current rating represents the amount of current the bulb can safely draw. The maximum current rating is also used to determine the brightness of the LED. The higher the current rating, the brighter the LED will be. However, it is important to remember that if the maximum current rating is exceeded, the LED may be damaged, so it is important to use a power source that limits the current flow to the LED to prevent damage. To increase the energy efficiency of LED applications, manufacturers have developed LED drivers. LED drivers are designed to convert the power from the power source into an electrical current that can be used by the LED to produce the desired light output. The LED driver also provides a constant current to the LED, which helps to maintain consistent light output over time. LED indication applications that require a vari le output, such as for dimming, can also use LED drivers. The LED driver controls the output of the LED by adjusting the current fed to the LED, thus allowing for dimming of the LED. Most LED drivers are designed with a constant current output, meaning that the current fed to the LED remains constant regardless of changes to the input power, such as a dimming signal.In summary, LED indication - discrete applications require the use of a semiconductor material, usually AlGaAsP, to create the light output. The current and power ratings of the LED are used to determine the brightness of the LED, while LED drivers are used to regulate the power output of the LED and maintain consistent output over time. Finally, LED drivers can also be used to adjust the current output in applications where a variable output is required.

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