5520811

Series:	552
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Color:	Red (x 2)
Wavelength - Peak:	650nm
Configuration:	2 High
Current:	20mA
Millicandela Rating:	34mcd
Viewing Angle:	50°
Lens Type:	Diffused, Tinted
Lens Style/Size:	Round with Domed Top, 5mm (T-1 3/4)
Voltage Rating:	2.1V
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 a type of semiconductor device that produces light when current passes through it. A diode is an electrical component that allows the current to pass in one direction. LEDs vary in size and colour, and can be used in a variety of applications. In circuit board indicators, LEDs are most often used as indicator lights that provide visual feedback of the system\'s status. They are often found on laptop computers, TVs, and in other electronic devices. To use an LED in a circuit board indicator, a voltage source is connected to one side of the LED, while the other terminal is connected to ground. When the voltage source is activated, current will flow through the LED and cause the LED to emit light. In arrays, LEDs are used to create large displays with multiple LEDs laid out in a specific pattern. This is used in applications such as street signs and billboards. To create an LED array, the LED\'s terminals must be connected in parallel so that all LED\'s in the array receive the same voltage.Light bars offer a more economical and flexible solution to LED arrays. They are made up of a flexible strip of LED\'s that can be bent and curved to create shapes and patterns. This allows for maximum flexibility when creating lighting effects. They can also be used for applications such as backlighting keyboards and to create lighting effects such as dimming and fading. Bar graphs are used to display multiple values that can easily be compared. They are most commonly used for applications such as audio equalizers, where the values are adjusted to create the desired sound. To create a bar graph, the base of the structure must be connected to a voltage source and the remaining LEDs must be connected in a series. The voltage source is then adjusted to create the desired brightness levels in each bar.LEDs have become increasingly popular in many consumer electronics due to their energy efficiency and long lifetime. LEDs are available in a wide range of sizes, shapes, and colours, making them a great choice for any application where visible light is needed. They are also extremely energy efficient and have an extremely long lifespan, making them an ideal choice for a wide range of applications.

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Part Number	Manufacturer	Price	Quantity	Description