MF-R800-AP-99

PTC Resettable Fuses

PTC Resettable Fuses, also known as PolyFuse, are thermal fuses designed to use thermistor technology to automatically switch on or off in response to temperature changes. This type of thermal fuse are self-resettable and do not need to be replaced or reset manually. The MF-R800-AP-99 is one of the most popular PTC Resettable Fuses on the market and is designed for use in a wide range of applications. In this article we will discuss the application field and working principle of the MF-R800-AP-99.

Applications

The MF-R800-AP-99 is a low-cost, reliable PTC Resettable Fuse that has been designed to meet a variety of different application fields. It is commonly used in consumer electronics devices such as mobile phones, laptop computers, digital cameras, and other portable electronic devices. The MF-R800-AP-99 is also ideal for use in automotive electronics, home appliances, LED lighting systems, and power supplies, among other applications.

Working Principle

The MF-R800-AP-99 PTC Resettable Fuse operates by increasing resistance to current when exposed to heat. The fuse is designed to act as a “thermal switch”, which will open when temperatures rise above a certain threshold and close when temperatures fall back to the original level. The current required to trip the PTC Resettable Fuse will also vary based on temperature, so it is important to select the correct device for your application.

The MF-R800-AP-99 has been designed to provide a high level of reliability and performance. It is designed with an open-button design, which reduces the risk of accidental tripping and allows for easy access and resetting. The fuse also offers a wide operating temperature range and is UL recognized for up to 9A at 25°C.

Conclusion

The MF-R800-AP-99 is a reliable and cost-effective PTC Resettable Fuse that is designed for a wide range of applications. It can be used in consumer electronics, automotive electronics, LED lighting systems, and more. This thermal fuse is self-resettable and will not need to be replaced or manually reset. The fuse has been designed with an open-button design, which reduces the risk of accidental tripping and allows for easy access and resetting.

The MF-R800-AP-99 is a great choice for a variety of applications and can provide an excellent level of reliability and performance.