5612201050

Series:	561
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Color:	Green
Wavelength - Peak:	565nm
Configuration:	Single
Current:	20mA
Millicandela Rating:	32mcd
Viewing Angle:	50°
Lens Type:	Diffused
Lens Style/Size:	Round with Domed Top, 5mm (T-1 3/4)
Voltage Rating:	2V
Mounting Type:	Through Hole

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Introduction to LED Circuit Board Indicators, Arrays, Light Bars, Bar Graphs

LEDs (light-emitting diodes) are semiconductor devices that emit visible light when activated by electricity. They are one of the most common components used to produce light for a variety of applications. LEDs can be used to indicate status in various applications such as electrical safety devices, traffic signals, and home appliances. LEDs are also used as circuit board indicators, arrays, light bars, bar graphs, and many other lighting applications.

Working Principle of LEDs

LEDs are diodes, which means they will only allow current to flow in one direction. When a voltage is applied across an LED, a current flows through it and this current causes electrons in the diode to become excited, releasing energy in the form of visible light. This process is known as electroluminescence. LEDs have a threshold voltage at which the current begins to flow through the LED. This threshold voltage is typically about 1.8V for a standard LED, so a minimum voltage of 1.8V must be present to turn the LED on. The brightness of the LED is determined by the amount of current passing through it.

Application Fields for LEDs

LEDs are widely used in a variety of applications. They are often used in automotive lighting, signs and displays, recreational and industrial lighting, medical devices, and telecommunications.In automotive lighting, LEDs are used for vehicle identification, brake lights, daytime running lights, backup lights, interior lighting, and turn signals. They are also commonly found in vehicle warning and instrumentation devices such as display backlights and indicators.LEDs are also used in a variety of recreational and industrial lighting applications. They are often used in architectural lighting, floodlights, and street lights. LEDs are also widely used in display and entertainment lighting, such as stage lighting and disco lighting.LEDs are also used in medical applications such as operating room lights and medical imaging devices. They are also extensively used in telecommunications devices such as cell phones, routers, and modems.

Conclusion

LEDs are an indispensable component in many different applications. They are used in a variety of applications from automotive lighting, signs and displays, recreational and industrial lighting, medical devices, and telecommunications. LEDs are also used as circuit board indicators, arrays, light bars, bar graphs, and many other lighting applications. The working principle of LEDs is based on the principle of electroluminescence, where a current passing through a diode releases energy in the form of light. LEDs are a versatile and cost-effective way to provide illumination or indication in a variety of applications.

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