SF-0402S400M-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

Fuses make it possible for electrical systems to protect against dangerously high currents that could cause damage to components, wiring, and other components. In order for these fuses to be effective, their design must be such that the current it can manage is appropriate to the application. SF-0402S400M-2 is one of the fuses available on the market, and it is used in a variety of applications. This article will discuss the application field and working principle of the SF-0402S400M-2.

The SF-0402S400M-2 is a miniaturized fuse made from a tiny piece of metal that contains a fuse element. It is typically used in applications requiring a smaller, more compact design, such as in automotive and electronic components. Specifically, the SF-0402S400M-2 is designed to provide over-current protection for power circuits, such as those in mobile phones, battery chargers, power circuits, and device controllers.

The fuse element within the SF-0402S400M-2 is a shunt short-circuit or thermal cut-off system. This system is designed to be able to detect an over-current situation and then safely disconnect the power circuit to protect against potential damage. When an over-current situation occurs, the metal fuse element will quickly melt, causing a sudden and significant voltage drop across the fuse. This voltage drop creates an open circuit which interrupts the flow of electricity to the power circuit, thus preventing any potential damage.

The SF-0402S400M-2 also features an enclosure rating of UL 94V-0, meaning that the fuse is rated to operate in an environment with a maximum temperature of 94°C. This is important in environments that are exposed to high temperatures, such as in automotive applications, where the fuse may be exposed to temperatures above the rated level. This rating ensures that the fuse will be able to maintain its effectiveness in such conditions.

Finally, the SF-0402S400M-2 is also designed with a series of safety features. These features include over-current protection circuits, high temperature and vibration resistance, and thermal shut-off protection. These features ensure that the device will not be damaged by high temperatures, vibration, or electrical overloads, thus providing maximum protection for the power circuit.

In conclusion, the SF-0402S400M-2 is a miniaturized fuse designed to provide over-current protection for power circuits. It utilizes a shunt short-circuit or thermal cut-off system and features an enclosure rating of UL 94V-0. In addition, it is designed with safety features such as over-current protection circuits, high temperature and vibration resistance, and thermal shut-off protection. These features make it suitable for a wide range of applications, such as those in automotive and electronic components.

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