RN55C7202BB14

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Through Hole Resistors are electronic devices used to limit the current in circuits, which are one of the most common components found in most electronic systems. The RN55C7202BB14 is a through hole resistor with a power rating of 4 Watts and a tolerance of ±0.25%. It is typically used to accurately limit current to the load of the circuit.

The RN55C7202BB14 is made of a metal alloy and has a ceramic core encased in an epoxy-coated housing. This provides the resistor with high temperature stability, making it suitable for high-reliability applications where temperature changes may be extreme. It is capable of withstanding temperatures as high as 150°C without suffering degradation. The resistor’s power dissipation rating also allows it to be used in many high-power circuits.

The RN55C7202BB14’s primary application field is in power supplies, including transformers, converters, and regulators. It can also be used in overvoltage and overcurrent protection circuits. In addition, the resistor is commonly used in circuits that require accurate current-limiting such as in servo motors and in circuits used in industrial and automotive applications. It is also used in high-frequency circuits where its ceramic core can provide excellent insulation properties.

In terms of its working principle, the RN55C7202BB14 resists the flow of electrical current by providing an electrical resistance to the current. The current that passes through the resistor relies on Ohm’s Law, which states that the current is equal to the applied voltage divided by the resistance. In the case of the RN55C7202BB14, the resistor\'s resistance is X Ohms, which is determined by its power rating and tolerance. The current passing through the resistor is then limited by the resistor, thus ensuring that the load is provided with the correct amount of power.

Overall, the RN55C7202BB14 is an excellent choice for a variety of applications. Its power rating and temperature stability make it well-suited to a wide range of settings, including high-power and high-frequency applications. Furthermore, its electrical resistance ensures that the current passing through the resistor is accurately limited to the load of the circuit, allowing for efficient operation.

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