0402SFF075F/24-2

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

The 0402SFF075F/24-2 is a type of safety fuse, specifically an SMD fuse used to protect sensitive electronic components from damage due to excess current flow. While this type of product has numerous applications, it is specifically applicable to consumer electronics applications where extremely small size and light weight are required. Here we discuss the application field and working principle of this specific safety fuse, in relation to its use in consumer electronics.

Application Field

The 0402SFF075F/24-2 is designed for applications where small size and light weight are of the utmost importance. It is a surface mount device (SMD) that measures only 0.04 inches by 0.02 inches (1 mm by 0.5 mm). Such dimensions are suitable for consumer electronics, such as cell phones, tablets, and other handheld devices, where size and weight are paramount. This safety fuse is also resistant to heat, making it well-suited for applications where they may be exposed to high temperatures during operation.

Additionally, when compared to other safety fuses, the 0402SFF075F/24-2 is particularly advantageous as it has a low impedance rating. This means that the components it is protecting will experience less voltage drop when used in conjunction with this safety fuse. This makes it a suitable choice for applications in which potential voltage loss is a major concern.

Working Principle

The working principle of the 0402SFF075F/24-2 is relatively simple. This safety fuse contains a metal strip that is designed to directly melt when a predetermined amount of current passes through it. This strip melts when there is an excess current flow, effectively cutting off the current to the components it is designed to protect. This prevents damage to the components due to inadequate current flow.

The 0402SFF075F/24-2 is designed to reset itself after the excess current is stopped. The metal strip reforms and the safety fuse is effectively ready to be used again. This feature makes this safety fuse especially advantageous for consumer electronics applications as it is able to protect components without requiring replacement after every incident of excess current flow.

Conclusion

The 0402SFF075F/24-2 is a safety fuse that is specifically suited to small consumer electronics applications which require a low impedance rating and are exposed to high temperatures. Its small size and light weight make it an ideal choice for such applications. Its working principle is simple, being designed to melt when an excess current passes through it, thus cutting off the current to the components it is designed to protect. After the current has been removed, the safety fuse reforms and is ready to be used again.

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