5510207

Series:	551
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Color:	Green
Wavelength - Peak:	563nm
Configuration:	Single
Current:	10mA
Millicandela Rating:	16mcd
Viewing Angle:	45°
Lens Type:	Diffused, Tinted
Lens Style/Size:	Round with Domed Top, 3mm (T-1)
Voltage Rating:	2.1V
Mounting Type:	Through Hole, Right Angle

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

Light-emitting diodes (LEDs) are widely used for a variety of purposes including display indicators, circuit board indicators, arrays, light bars, and bar graphing. LED is perhaps the most widely used form of optoelectronic technologies. It has enabled electronic products to become more efficient, reliable, and cost-effective.LEDs are semiconductor devices that are capable of converting electrical energy into light. An LED consists of three basic components: Anode and Cathode, which are the two poles, and a diode, which is a semiconductor layer. The diode acts as a controllable switch that can be turned on and off, allowing the user to regulate the current flow through the LED and control the light output.LED circuit board indicators are used in various electronics to provide visual feedback of circuit status, such as voltage powers up or down. They are typically mounted directly onto a printed circuit board (PCB) board and are used to indicate power or status. For instance, an LED indicator may indicate whether a circuit’s power is on or off. Or it can be used to display whether a circuit is fixed, or a diagnostic is in process. LED circuit board indicators are available in a variety of colors, shapes, and sizes, making them ideal for a wide range of applications.LED arrays are a series of light-emitting diodes connected together to create a pattern. They are used for a variety of purposes including decorative lighting, architectural lighting, and commercial signage. LED arrays are typically mounted onto a board with their anodes connected to a common power source, and their cathodes arrayed out in a pre-determined pattern. Examples of applications which utilize LED arrays include Christmas lights, night-lights, and strobe lights.LED light bars are cost effective display produc and are used in a range of different products, from laptop and desktop computer screens to traffic signal systems and gaming consoles. Light bars are composed of a number of discrete LED indicator elements that are arranged in a linear pattern. These LEDs can be driven independently, allowing each light bar element to perform a different function. For example, in gaming consoles, the light bar is often used to indicate a character’s position on the screen.LED bar graphing is an increasingly popular application in fields such as medical testing and data analysis. It is a type of bar graph where the bars are created using LEDs instead of lines. This allows for a much more precise and clear presentation of data. The LEDs are used to represent different values and can easily be switched off and on depending on the type of data being presented. Bar graphing is used in applications such as chemistry lab testing and industrial data analysis, where precision and accuracy are paramount.In conclusion, the use of LEDs in circuit board indicators, arrays, light bars and bar graphing is becoming increasingly popular for a variety of applications. LED’s offer useful features such as high efficiency, fast speed, low voltage and low power consumption, allowing for easy and inexpensive implementation. LED technology is being used to revolutionize existing products and create entirely new ones as well.

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