23018000001

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

A fuse is a device used to protect electric circuits from the effects of over-current conditions, and it works by breaking the circuit’s current flow. The device is typically designed to withstand a certain peak electrical current and voltage, above which it will open or “blow” a contact inside of it, thereby separating the component from the power source.

Fuse technology has been around since the late 19th century, with the first patents being issued in 1883 for devices designed to protect consumers from the dangers of short circuits. Fuse technology has advanced drastically since the late 1800s, with innovations such as electromechanical and electronic fuses making their debut in the 1950s and 80s, respectively.

Fuses help keep current within an acceptable range to protect circuit components from the dangerous effects of too much current. This is accomplished through two primary properties of the fuse: its ampacity and its interrupt rating. The ampacity is the maximum amount of current the fuse is designed to carry without blowing, while the interrupt rating is the maximum current the fuse is able to withstand without melting or exploding.

Fuses found in various types of application fields, including automotive, aerospace, industrial, medical, and consumer electronics. Each application field has its own set of requirements for fuse designs—such as size, current rating, material type, trip speed, and environmental protection—to ensure the fuse meets its particular design specifications.

Fuses operate on the principle of “heat producing” current flow. The fuse contains a thin metal wire (in automotive applications, this wire is typically made of copper or aluminum), which has been specifically designed to safely allow the passage of electrical current until a predetermined current overload is encountered. When this overload occurs, the wire will melt, which in turn causes a break in the circuit and a stop in the flow of electricity.

Automotive fuses are designed to protect various electrical circuits and components from experiencing excessive levels of current. Whether it be for headlights, horns, and engine control systems, automotive fuses are a critical component in maintaining the safety of the affected circuits and their respective components.

Industrial applications can also benefit from fuse technology, providing circuits with the necessary functionality and safety against the risks of electrical short circuits. Industrial fuses are designed for a variety of applications, ranging from motor control to power management.

Aerospace fuse technology is an important part of aircraft safety, as they help protect vital flight-critical circuits from the effects of over-current. Aerospace fuses are designed to operate within tight current and voltage ratings, ensuring the reliability and consistency of their function in the most extreme environments.

Medical fuses are also used to help protect sensitive circuits from over-current conditions. These fuses are designed to operate within tight parameters, and typically feature a faster trip speed than other fuse types to ensure prompt circuit protection.

Consumer electronics devices also frequently utilize fuse technology to protect their respective circuits. Fuses in this application provide additional safety for a wide variety of consumer electronics, such as computers, cell phones, appliances, and more.

In summary, fuses are designed to provide protection from the dangerous effects of over-current in various application fields. With its various designs, ampacity ratings, interrupt ratings, and range of materials, fuse technology makes it possible for manufacturers to protect their respective circuits from the serious risks associated with too much voltage or current.

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