5554004

Series:	555
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Color:	Red (x 4)
Wavelength - Peak:	650nm
Configuration:	4 Wide
Current:	17mA
Millicandela Rating:	5.2mcd
Viewing Angle:	40°
Lens Type:	--
Lens Style/Size:	Round with Domed Top, 2.03mm
Voltage Rating:	5V
Mounting Type:	Through Hole, Right Angle

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

A light-emitting diode (LED) is a semiconductor device that converts electrical energy into visible light. LEDs are used as indicators in many applications, including circuit board indicators, arrays, light bars, and bar graphs. This article will explore the application field and working principle of the 5554004 LED, a type of small and low-current LED lamp used in a variety of applications.The 5554004 LED is a small and low-current lamp, consisting of a light-emitting diode and a circuit board indicator. This type of LED is ideal for use in circuit board indicators, arrays, and bar graphs as it is able to be placed in tight spaces without having to use a lot of power. This type of LED lamp is typically used for signal transmission and emitting light to indicate the state of a circuit.The 5554004 LED has a wide range of applications, including as a light indicator in circuit boards, as a power indicator in industrial control panels, as a traffic signal aid in transportation systems, and as a warning indicator in security systems. In addition, the LED can be used to create complex lighting patterns in electronic displays, such as the one used in a TV monitor. The 5554004 LED has a working principle that is based on the PN junction phenomenon. The PN junction is formed when a p-type semiconductor material (such as silicon) is sandwiched between n-type semiconductor material. When a voltage is applied to the PN junction, electrons will flow from the n-side to the p-side, and holes will move from the p-side to the n-side. The movement of the electrons and holes will cause the creation of photon light particles. The photon light particles will then escape from the PN junction, forming the visible light that we can see.In order to be able to produce a bright light output with minimal power consumption, a current limiting resistor must be connected in series with the LED. This resistor is necessary to ensure that the amount of current passing through the LED is within the tolerable range. As the resistance of the resistor is increased, the current through the LED is reduced, thus reducing the light output.The 5554004 LED also has a long operational life, as compared to other types of LEDs. It is capable of lasting up to three to five times longer than conventional LEDs. This makes the LED ideal for applications where long-term reliability is essential. Additionally, the LED is relatively inexpensive, meaning that it is an affordable option when seeking to use LEDs in an application. In conclusion, the 5554004 LED is an ideal solution for applications that require low power consumption, high light output and reliable performance. Its small size and low current requirement make it suitable for use in tight spaces such as circuit board indicators, arrays, light bars, and bar graphs. Furthermore, it has a long operational life, and its relatively low cost makes it an affordable solution for a variety of applications.

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