AHRF300

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PTC Resettable Fuses are an important part of electronic circuit protection which can be used for both the primary and back-up protection. The AHRF300 series is a range of resettable PTC fuses that are designed to provide overcurrent protection for a wide range of applications. They are UL approved and listed, and offer a wide variety of features, such as low operating temperature, self-resetting after a short circuit, and a flat design which helps with applications where space is limited.

The AHRF300 series is also known as an "Automotive High Reliability Fuse" due to its capability to provide protection to automotive applications in a wide range of temperatures and environmental conditions. The AHRF300 is available in a variety of current ratings, from 0.2 amps to 50 amps, and can withstand both overcurrent and short-circuit conditions. It also has a very low resistance in comparison to regular PTC fuses, helping to reduce the amount of power dissipation and energy loss.

The AHRF300 series works by relying on the principle of positive temperature coefficient. This means that as the temperature increases, the resistance increases, which causes the circuit to limit the amount of current flow during an overload or short-circuit condition. This prevents the flow of too much current which can damage the components of the circuit. The AHRF300 fuse will reset itself after a short circuit or overload condition, allowing the circuit to be used again without the need for any further repairs.

The AHRF300 fuses are used in a variety of applications, such as telecommunications and automotive electronics, due to their excellent performance in high-temperature environments, and their ability to provide reliable overcurrent protection. Additionally, the AHRF30 can be used in a variety of other applications that require overcurrent protection, such as battery charging systems, DC motors, and other types of electronic circuits.

The AHRF300 series of resettable PTC fuses is ideal for any application that requires reliable overcurrent protection, and can be used in a variety of temperature and environmental conditions. They offer excellent performance in high-temperature environments, and can provide reliable overcurrent protection with their self-resetting feature. This makes them perfect for a wide range of applications, and ensures that your electronic circuits are safe from overloads and short-circuits.

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