60R075XU

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PTC Resettable Fuses, also known as polymeric positive temperature coefficient (PPTC) resettable fuses, are current-limiting devices that interrupt power to a system failure, protecting it from damage resulting from a short circuit. The 60R075XU is a Polymeric Positive Temperature Coefficient (PPTC) Resettable Fuse, intended for the protection of consumer electronics and automotive components. This type of resettable fuse offers advantages over traditional fuses, such as lower thermal protection trips, faster response time, lower cost, and the ability to reset when power is restarted. In this article, we\'ll look at the application field and working principle of the 60R075XU.

The 60R075XU is used to protect against overcurrent events in consumer electronics and automotive components. It is designed to handle up to 75A of peak inrush current, and is typically used for low current protection in equipment such as power supplies, home appliances, and automotive components. It provides fast and reliable protection against both overcurrent and overvoltage faults, yet has a low static resistance, making it well-suited for applications where power savings is a priority. Additionally, it can be triggered by both slow and fast rising overcurrents, preventing short circuit and other hazardous situations. In terms of dimensions, the 60R075XU measures 6.0 x 8.5 x B2 inches.

The principle of operation of the 60R075XU is relatively simple. It is composed of a polymeric element that acts as a temperature sensitive switch. When a current passes through the polymeric element, the element heats up, causing it to move from its normally conductive state to a non-conductive state. This interrupts the flow of current, protecting the electrical circuit from any further damage. When the current is removed, the element cools down, resetting the fuse and allowing the current to flow again. This process is repeatable, meaning it can protect the system multiple times without having to replace the fuse.

In summary, the 60R075XU is a PPTC resettable fuse that is designed for protecting consumer electronics and automotive components. Due to its low static resistance, fast response time, and ability to reset when power is restarted, this type of fuse offers advantages over traditional fuses. The working principle of the 60R075XU is based on the temperature-sensitive switch of its polymeric element, which heats up when a current passes through it, interrupting the flow of current and protecting the system from further damage. On removal of the current, the element cools down and resets the fuse.

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