142.6185.5256

Package / Case:	Blade, ATO/ATC
DC Cold Resistance:	0.0023 Ohms
Size / Dimension:	0.748" L x 0.197" W x 0.520" H (19.00mm x 5.00mm x 13.20mm)
Color:	White
Operating Temperature:	--
Approvals:	cULus
Melting I²t:	600
Breaking Capacity @ Rated Voltage:	1kA
Mounting Type:	Holder
Series:	TAC ATO®
Response Time:	Fast
Voltage Rating - DC:	58V
Current Rating:	25A
Fuse Type:	Automotive
Moisture Sensitivity Level (MSL):	--
Part Status:	Discontinued at Digi-Key
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Fuses

Fuses have been an integral part of industrial electrical systems since the early 20th century. They help prevent unnecessary fires or other catastrophic events due to current overloads. Fuses are one of the oldest safety devices, and they are still widely used today in many different applications for providing reliable electrical protection.

What Is a Fuse?

A fuse is a one-time-use electrical device designed to break an electrical circuit when exposed to extreme levels of current. It consists of a metal strip or wire that melts when too much current flows through it. This action opens the circuit, interrupting the flow of electricity and preventing any further damage.

Types and Characteristics of Fuses

Fuses are classified according to their characteristics and design. Some of the most common types of fuses include fast-acting, slow-blow, cartridge, and varistor fuses.Fast-acting fuses are designed to respond quickly to overloads in order to protect sensitive circuits. This type of fuse offers reliable protection yet can only be used once. If the fuse is used again, it will be weakened or not work at all.Slow-blow fuses are different from fast-acting fuses because they are designed to tolerate brief overloads for short periods of time. In other words, they are designed to “blow” slowly and can be used multiple times.Another type of fuse is the cartridge fuse. Cartridge fuses can be used in a variety of settings. They are also known as non-renewable fuses because they cannot be reused once they have been activated.The final type of fuse is the varistor fuse. Varistor fuses are designed to protect power supplies and sensitive equipment from voltage surges. They are non-resettable fuses that are rapid-acting and designed to protect delicate electronic circuits from damage.

142.6185.5256 Application Field and Working Principle

The 142.6185.5256 fuse is a fast-acting, non-renewable fuse designed for applications with continually fluctuating loads. It responds quickly to overloads and short circuits while providing reliable protection for even the most sensitive electrical circuits.This type of fuse works by heating and melting a metal strip when too much current flows through it. This creates an arc and opens up the electrical circuit, effectively stopping the flow of electricity and preventing further damage to the equipment.

Conclusion

Fuses are an essential part of any electrical system and play an important role in preventing catastrophic events. The 142.6185.5256 fuse is one of the most reliable fast-acting, non-renewable fuses available and is ideal for applications with fluctuating loads. Understanding how fuses work and what type of fuse to use for your application is critical for ensuring reliable and safe electrical protection.

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