MF-RX014/250U-2

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PTC Resettable Fuses, also known as Polyfuse or Polyswitch, are electrical devices consisting of an insulating material that contains two conductive elements—typically thin metals such as copper or aluminum—in a thin film. The main function of PTC Resettable Fuses is to act as a one-time fuse, meaning that once it has been tripped, it cannot be reset without replacing the fuse itself. This makes PTC Resettable Fuses a great choice for potentially hazardous situations, such as protecting circuits from damage due to overvoltage or overcurrent.

One of the most popular and dependable PTC Resettable Fuses available on the market today is MF-RX014/250U-2, a 3.5 Amp fuse that has been designed with flexibility in mind. The MF-RX014/250U-2 is designed with a polymeric positive temperature coefficient and a current rating of 2.5 Amps, allowing for a wide range of application fields.

For example, the MF-RX014/250U-2 can be used to protect DC power supply circuits from overcurrent, overvoltage, and shorts. The fuse can also be used to protect motor circuits, and to prevent damage due to AC power induction. Furthermore, the PTC Resettable Fuse can be used in appliance circuits, and for damp proofing electronic devices.

In addition to its wide range of application fields, MF-RX014/250U-2 also supports a long list of features that make it one of the best options currently available. For example, the PTC Resettable Fuse has an operating temperature range of -40°C to +85°C, allowing it to be used in a variety of environments. The MF-RX014/250U-2 is also designed with a low Impedance characteristic, reducing power dissipation, and is compliant with RoHS standards for reduced environmental impact.

In terms of its working principle, the MF-RX014/250U-2 operates by sensing tiny changes in temperature, which detecting an increase in current. When a fuse reaches a certain temperature after being subject to excessive current, it will actuate its integrated resistance element, blocking the current. Once the current is blocked, the fuse will switch back to its original state, allowing normal operation to resume. This mechanism allows the MF-RX014/250U-2 to act as a one-time fuse that can be used to protect circuits from potentially hazardous situations and eliminate the need for replacement fuses.

Overall, the MF-RX014/250U-2 is an excellent choice for those looking for a dependable PTC Resettable Fuse. With its wide range of application fields, long list of features, and reliable working principle, the MF-RX014/250U-2 makes an ideal solution for a variety of applications.

The specific data is subject to PDF, and the above content is for reference