0473005.MRT1L

Response Time:	Slow
DC Cold Resistance:	0.0133 Ohms
Size / Dimension:	0.135" Dia x 0.280" L (3.43mm x 7.11mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, PSE, UR
Melting I²t:	54.8
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Package / Case:	Axial
Series:	PICO® II 473
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Fuses are types of electrical devices that are used to protect electrical components, equipment and circuits from damage due to overcurrents, short circuits and other overcurrent conditions. The 0473005.MRT1L is a type of fuse that is used for a wide variety of applications. This article will discuss the application fields and working principles of the 0473005.MRT1L fuse.

Application Field

The 0473005.MRT1L fuse is a current limiting type of fuse designed by Littelfuse. It is designed for applications such as long-distance transmission lines, high power transformers, bus ducts, substation assemblies, DC circuits and other high-power applications. The 0473005.MRT1L is designed to provide both overload and short circuit protection.

Working Principle

The 0473005.MRT1L fuse works by utilizing a fusible metal that is designed to melt when a certain current level is exceeded. When the current level exceeds the limit, the fusible metal will melt and create an open circuit, thereby preventing the flow of electricity and protecting the circuit, components and equipment from harm.The 0473005.MRT1L fuse has a time-delay element that helps to ensure it properly functions in short-circuit protection. This time-delay element works by providing a delay before allowing the fuse to open at a higher fault current level. This is beneficial because it prevents false tripping of the fuse due to momentary overcurrents.

Conclusion

The 0473005.MRT1L fuse is a versatile type of fuse that is designed for a variety of applications. It is designed to provide both overload and short circuit protection, and the time-delay element ensures that it will remain functional even during momentary overcurrents. Therefore, the 0473005.MRT1L fuse is an excellent choice for a variety of high-power applications.

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