UB3C-43RF1

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Through Hole Resistors are one of the oldest and most popularly used passive components in electronic circuits. While the technology has advanced over the years, there are still a number of traditional through hole resistors that remain in use, with UB3C-43RF1 being one of them. The UB3C-43RF1 is a through hole axial lead resistor with an all-in-one type of construction. It\'s a 3-in-1 resistor, meaning that it is composed of three resistors in one encapsulated component. It\'s a preferred choice among designers due to its low cost, small size, and high reliability.

The UB3C-43RF1 is commonly used in applications that require high power ratings. It is designed to provide stable power dissipation, which makes it an ideal choice for power supply regulation and applications such as switching for LED lighting and voltage-regulated and switch-mode power supplies. It is also commonly used for AC current impedance, voltage protection and voltage control, among many other applications.

In terms of its physical construction, the UB3C-43RF1 consists of a ceramic body and a pair of copper-plated steel leads. The two leads are always at a 9 o\'clock and 3 o\'clock orientation and extend beyond the body length. The body is usually marked with a color-coded resistor number or wattage rating. The wattage of the UB3C-43RF1 is dependent on the size of the component but is usually between 0.125W and 0.5W. Standard tolerance ratings for this part are 5% and 10%, with other tolerances available upon request.

The working principle of the UB3C-43RF1 is based on the principle of Ohm\'s Law. This states that current is directly proportional to voltage, and inversely proportional to resistance. The resistor is designed to reduce the current flow and thereby the power dissipated as heat. When the current passes through the resistor, a voltage drop is induced across it, and the amount of voltage dropped is dependent on the resistance of the resistor. As the resistor value increases, the amount of voltage dropped across it increases. The UB3C-43RF1 resistor is designed to reduce current when the voltage goes higher than the design voltage.

The UB3C-43RF1 is a reliable and cost-effective through hole resistor for applications that require high power. Its robust construction and low cost make it a popular choice among designers. It is suitable for power supply applications, such as LED lighting and voltage-regulated and switch-mode power supplies. Its working principle, based on Ohm\'s Law, ensures that the resistor reduces the current when the voltage goes higher than the design voltage.

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