LVR200S-240

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PTC Resettable Fuses are a type of polymeric-based fuse (also known as polymeric positive temperature coefficient fuses) designed to automatically reset when the current through the fuse exceeds a certain threshold. They are available in a variety of current ratings, and can be used in a variety of applications.

The LVR200S-240 is a particular type of PTC Resettable Fuse that is widely used in the industrial and automotive industries. Specifically, the LVR200S-240 is an 8 mm-by-212.5 mm (0.3 in-by-8.3 in) PTC Resettable Fuse with a current rating of 2.4 A (240 mA). This fuse can be used to protect a wide range of applications, including electric motors, circuit boards, and heavy-duty applications.

The PTC Resettable Fuse works by using a polymeric material that becomes resistive as the current through the fuse increases past its rated current rating. When the over-current occurs, the polymeric material heats up and creates a resistive barrier that limits the current, thereby protecting the circuit from damage. Once the current decreases to a safe level, the fuse will reset itself and return to the normal state.

In order to understand the LVR200S-240 application field and working principle, it is helpful to first understand the basics of PTC Resettable Fuses. As previously mentioned, these fuses are composed of a polymeric material that becomes resistive when the current through the fuse reaches a certain level. This resistive barrier limits the current, thus protecting the circuit from damage. The current rating of the fuse (in this case, 2.4 A or 240 mA) is the maximum amount of current that the fuse can handle before it needs to be reset.

The LVR200S-240 fuse is designed for a wide range of industrial and automotive applications, including electric motors, circuit boards, and heavy-duty applications. It is most commonly used to protect against over-currents in motor circuits, circuit boards, and other automotive applications. The fuse can handle up to 2.4 A of current before it needs to be reset, making it an effective way to protect circuits from damage due to excessive current.

The working principle of the LVR200S-240 is relatively simple. As previously mentioned, the fuse contains a polymeric material that becomes resistive when the current through the fuse reaches a certain level. This resistive barrier limits the current, thus protecting the circuit from damage. The current rating of the fuse (in this case, 2.4 A or 240 mA) is the maximum amount of current that the fuse can handle before it needs to be reset. Furthermore, once the current has been reduced to a safe level, the fuse will reset itself and resume its normal state.

In conclusion, the LVR200S-240 PTC Resettable Fuse is a reliable and affordable way to protect circuits from over-currents. It is composed of a polymeric material that becomes resistive when the current through the fuse reaches a certain level, thus limiting the current and protecting the circuit. Furthermore, the current rating of the fuse (in this case, 2.4 A or 240 mA) is the maximum amount of current that the fuse can handle before it needs to be reset. This makes the LVR200S-240 PTC Resettable Fuse an effective and reliable way to protect circuits from costly damage due to excessive current.

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