H4576KBCA

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Through Hole Resistors are electronic components used to limit the current flow in a given circuit. One of the most common types of through hole resistors is the H4576KBCA. This resistor is designed to have features that make it suitable for uses such as the protection of sensitive equipment from overcurrent, the protection of power supplies from short-circuit, and the limitation of the power supply current in devices with multiple voltage sources.

The H4576KBCA is a metal film resistor coated with a non-combustible material, designed with an operating temperature range from-55oC to 125oC. The power rating for this component is 3/8W, and it is an excellent choice for applications where high accuracy and stability are required. The H4576KBCA has precision of ±1%, a nominal resistance of 4.7kΩ, and a resistance tolerance of ±5%. Additionally, the package for this component is small and features two pins that can easily fit through a PCB board hole.

The working principle of the H4576KBCA is also fairly simple. When electricity passes through the resistor, it is converted into heat through Ohm’s Law. This heat then dissipates through the surrounding air. The value of the resistor determines the amount of current that is permitted to pass through the circuit, while the package size determines the amount of heat that is able to dissipate. The H4576KBCA is designed to provide a precise amount of heat dissipation, allowing it to act as a current-limiting device.

In addition to being used as a current-limiting device, the H4576KBCA can also be used for other applications. While its main purpose is to provide protection from overcurrent in sensitive equipment, this component can also help reduce power consumption in devices that have multiple sources of voltage. The precise value and resistance tolerance of the H4576KBCA make it a great choice for use in these devices.

Overall, the H4576KBCA is a great choice for through-hole resistors. It has a compact size, precision, and resistance values that make it suitable for a wide range of applications. By determining the amount of current that is permitted to pass through a circuit, as well as providing protection from overcurrent in sensitive equipment, the H4576KBCA is the perfect resistor for use in electronic devices.

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