MF-R015/600-A05-0

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

Introduction to PTC Resettable Fuses

PTC resettable fuses, also known as PTCr, are positive temperature coefficient resettable fuses. They are used as a replacement to regular fuses to provide protection against high currents or overvoltage. It is made of a polymer-based material and provides low-level overcurrent protection as well as overvoltage protection. It is typically used in automotive, industrial, and electronic applications.

MF-R015/600-A05-0 application field and working principle

MF-R015/600-A05-0 is a PTC resettable fuse designed to provide overcurrent and overvoltage protection in both AC and DC applications. It is used in a wide range of automotive, industrial, and electronic applications. The fuse is designed to trip when the current exceeds a certain limit, thereby preventing damage to the connected devices. The trip current of the fuse can be set by adjusting the current-limiting resistor. It can also be reset manually by pressing the reset button. The fuse features an internal self-resetting mechanism that keeps the device closed after the fault is cleared, and it will not open unless the fault occurs again.

The working principle of MF-R015/600-A05-0 is based on PTC thermistor, which is a temperature sensitive device. It is an electronic component composed of a semiconductor material with a positive temperature coefficient that increases the electrical resistance of the device as the temperature increases. The thermistor is connected in series with the protected load and a current-limiting resistor. When the overcurrent passes through the fuse, the temperature of the thermistor increases and the resistance increases, thereby limiting the flow of current. The fuse will trip once the current exceeds a certain limit and the fuse will open, preventing any further current from passing. Once the fault is cleared, the thermistor will continue to cool and the resistance will decrease, allowing the circuit to remain closed.

Advantages of PTC Resettable Fuses

PTC resettable fuses offer many advantages over traditional fuses. The main advantages of PTC resettable fuses are that they are more reliable, have longer life and are reusable. Another advantage is that they can provide more accurate current-limiting protection than regular fuses. Additionally, PTC resettable fuses are cost-effective compared to regular fuses, as they can be reused multiple times.

Conclusion

In conclusion, PTC resettable fuses provide reliable and reusable overcurrent and overvoltage protection in both AC and DC applications. The MF-R015/600-A05-0 is a specific PTC resettable fuse designed to provide protection in a variety of applications. The fuse is based on the working principle of a PTC thermistor, which increases the electrical resistance as the temperature increases. PTC resettable fuses are advantageous over traditional fuses in that they are more reliable, have longer life, and are cost-effective.

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