0875.300MRET1P

Package / Case:	Cartridge, Non-Standard (Axial)
DC Cold Resistance:	0.435 Ohms
Size / Dimension:	0.142" Dia x 0.394" L (3.60mm x 10.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cULus
Melting I²t:	0.043
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Series:	875
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	300mA
Fuse Type:	Cartridge, Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Fuses are important components used in electrical and electronic systems. They are simple devices that help protect the circuits and devices they are connected to from an overcurrent. The 0875.300MRET1P is a particularly special fuse that is used in many different applications. This article will discuss the application field and working principle of the 0875.300MRET1P.

Application Field

The 0875.300MRET1P is a fast-acting fuse that is rated at 300mA with an initial melting point of 150°C. It is often used in computer power supplies, automotive and telecom applications. The 0875.300MRET1P is especially popular for use in high-specification electronic equipment as it can protect a wide range of components including integrated circuits and transistors from overcurrents.

Working Principle

The 0875.300MRET1P fuse utilizes the same working principle as any other fuse. It has a metal wire placed in a small metal cylinder surrounded by a non-conductive material such as ceramic, glass, or plastic. When a current passes through the fuse, the temperature in the metal cylinder rises and eventually the metal wire melts, cutting off the electrical current.The current rating of a fuse is measured in amperes (A). The 0875.300MRET1P has a current rating of 300mA, meaning that it can protect the connected device from currents of up to 300mA in strength. This makes it ideal for uses in electronic equipment where frequent surges of current are possible, such as in computers, telephones, or cars.

Safety Features

In addition to protecting the connected device from overcurrents, the 0875.300MRET1P also provides several safety features. Its fast-acting characteristics reduce the risk of a fire or other damage caused by a short circuit. The fuse is also designed with a simple and easy-to-replace plug-in style. This means that if the fuse gets damaged or wears out, it can be replaced quickly and easily without having to dismantle the device.

Conclusion

The 0875.300MRET1P is a fast-acting, 300mA fuse that is ideal for use in high-specification electronic equipment. It is designed for use in computer power supplies, automotive, and telecom applications. It provides protection from overcurrents as well as several safety features such as fast-acting characteristics and a simple and easy-to-replace plug-in style.

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