RER75F42R2RC02

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Chassis mount resistors or fixed resistors, also known as a power resistor, are a type of electrical passive component used in electrical circuits to regulate the current flow. The RER75F42R2RC02 is a commonly used chassis mount resistor in electronic systems and is typically used as a voltage divider or as an input for a leveling system. It is also used as an impedance device to reduce power dissipation in electronic applications.

The RER75F42R2RC02 is a 1 watt, 75 Ohm resistor and is built to last, with an epoxy coating for protection against reliable performance over temperature extremes. It is designed to withstand a maximum applied voltage of 150 volts DC and can handle resistive loads up to 100 Hz. It also has a low thermal coefficient, meaning it will maintain its resistance value even when operating temperatures vary.

The RER75F42R2RC02 chassis mount resistor is ideal for applications such as audio amplifiers, lighting fixtures, speaker controls, and voltage regulators. It is also commonly used in power electronics, test and measurement equipment, automotive electronics, and embedded systems. It is designed to take up less space than traditional chassis mount resistors and can be easily mounted to circuit boards for improved signal flow.

The working principle of the RER75F42R2RC02 chassis mount resistor is based on the properties of electrical resistance. It consists of a thin sheet of metal, usually copper, that has a variable thickness. The variable thickness reduces electron flow and increases resistance. Resistance is measured in Ohms. An increase in resistance reduces current flow and vice versa.

To provide a uniform resistance level, the RER75F42R2RC02 chassis mount resistor has a potentiometer that allows for a wide range of resistances to be set. Potentiometers are made up of three terminals, one of which is connected to a resistor itself, and two others which allow for a variable level of resistance to be selected. When the center terminal is connected to either of the two outer terminals, the resistance will increase. This resistance can then be fine-tuned to the desired level.

The RER75F42R2RC02 chassis mount resistor is a versatile device and is capable of controlling power and reducing risk in a wide variety of electronic systems. It is a reliable and cost-effective solution for power electronics, test and measurement systems, automotive applications, and embedded systems applications. Its small size and unique design make it an ideal choice for those looking for a reliable and efficient cooling resistor.

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