5520201F

Series:	552
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Color:	Red (x 1), Blank (x 1)
Wavelength - Peak:	650nm
Configuration:	2 High
Current:	20mA
Millicandela Rating:	6.3mcd
Viewing Angle:	50°
Lens Type:	Diffused, Tinted
Lens Style/Size:	Round with Domed Top, 5mm (T-1 3/4)
Voltage Rating:	2.2V
Mounting Type:	Through Hole, Right Angle

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LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs

LEDs, or Light-Emitting Diodes, are one of the most commonly used electronic components. As the name suggests, they transform electrical energy into light, and have been used in a variety of applications for decades. One common type of LED is the 5520201F, which is used as a circuit board indicator and is also found in many different types of lighting arrays and light bars. This article will discuss the applications and working principles of the 5520201F. The 5520201F LED is an easily identifiable LED, with its red and black wires, and small rectangular shape. This LED can be used for a wide range of applications, from simple circuit board indicators to large-scale lighting installations. It is also available in a variety of voltage levels, from 2.5V to 36V and a variety of colors, including red, orange, blue, green, and white.One common application of the 5520201F is a visual indicator on circuit boards, such as the red light that indicates whether a computer is on or off. When activated, the LED emits a bright light of the chosen color, letting users know that the board is working. The 5520201F is also popular for use in warning and alarm systems, as its bright light can easily be seen from a distance.The 5520201F can also be used in lighting arrays and light bars. This type of lighting is usually found in commercial buildings, and several of the LEDs can be connected together in a bar or array so that they give off a consistent and strong light. The LEDs’ individually bright colors can be used to create interesting lighting effects. The 5520201F is also used to create dynamic displays of data in form of bar graphs, which can show information such as stock prices or temperature levels.The working principle of a LED is based on the junction of two different materials. When a positive voltage is applied to the LED, electrons flow from the n-type layer and recombine with holes in the p-type layer. When these electrons recombine with holes, energy is released in the form of photons, otherwise known as light. The light from the LED is determined by the type of material used and its bandgap value, with the 5520201F LED having a bandgap of 1.2 eV.LEDs can produce a variety of colors, ranging from red and orange to yellow, green, blue, white, and beyond. This is due to the LED’s bandgap value, as LEDs with higher bandgap values will produce light with a higher frequency, which appears to be blue, while LEDs with lower bandgap values produce light with a lower frequency, which appears to be red. The 5520201F LED produces red light, with a wavelength of 665 nm. In conclusion, the 5520201F LED is an incredibly versatile electronic component that can be used in a range of applications. Commonly used as a visual indicator on circuit boards and in lighting arrays, it is also used to create bar graphs and other dynamic data displays. Its working principle is based on the junction of two materials and its bright red light is made possible by its bandgap value of 1.2 eV. As technology advances, the 5520201F LED remains a versatile, reliable, and affordable choice for a variety of applications.

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