VLR175LF

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A PTC resettable fuse, often simply referred to as a PTC fuse, is a type of safety device commonly used in switching power supplies, motors and similar systems that involve high-power electrical components and circuits. PTC resettable fuses, such as the VLR175LF, provide a convenient and reliable means of protecting circuits.

The working principle of the VLR175LF PTC resettable fuse is simple. During normal operation, it operates like a simple conductor providing an electrical path between two points. However, if too much current is applied to the circuit, the PTC fuse will trip and break the connection, thus preventing the circuit from further overloading. The electricity can then be rerouted through a different circuit that is able to handle the additional load, or a reset button can be pressed to restore the original circuit.

The VLR175LF PTC resettable fuse is a low-response, high-current fuse that features a wide range of applications. It is designed for use in equipment and systems that require a reliable means of current protection in applications that require a high initial fault current. It is suitable for use with high-temperature transistors, voltage regulators, and power supplies. It can also be used in other high-power circuits that require a low response time and a high level of current protection.

The VLR175LF PTC resettable fuse features a maximum current rating of 175A and a maximum surge rating of up to 1,200A. The fuse itself is made of a special ceramic material, making it very durable and reliable. It also has an integrated temperature sensing element that can detect when the fuse has become too hot, allowing the device to be safely shut down before any permanent damage can occur.

The VLR175LF PTC resettable fuse is designed to be used in a wide variety of applications ranging from motor systems to high-power power supplies. It provides a convenient and reliable method of current protection in applications that require a high initial fault current. It is also extremely reliable and has a low response time that makes it an excellent choice for many types of high-power applications.

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