5MT 300

Package / Case:	5mm x 20mm
DC Cold Resistance:	1.46 Ohms
Size / Dimension:	0.201" Dia x 0.787" L (5.10mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, cULus
Melting I²t:	0.31
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Holder
Series:	5MT
Response Time:	Medium
Voltage Rating - AC:	250V
Current Rating:	300mA
Fuse Type:	Cartridge, Glass
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction of 5MT 300 Fuses

5MT 300 fuses are ultra-fast, low-temperature multi-element semiconductor fuses designed to protect electrical components from harmful overcurrents. As one of the most reliable overcurrent protection devices, 5MT 300 fuse plays an important role in many applications. In this article, we will explore the application fields and working principle of 5MT 300 fuses.

Application Fields of 5MT 300 Fuses

5MT 300 fuses are widely used in fields such as telecommunications, electronics, transportation, automotive, industrial automation, and power distribution.In telecommunications, 5MT 300 fuses are used to protect optical communication systems, power supplies, electronic interfaces, and various types of transformers. These fuses are especially suitable for large-scale equipment, such as power-transmission systems, because they can effectively reduce the risk of equipment damage due to overcurrent conditions.In automotive applications, 5MT 300 fuses have proven to be an excellent choice for protecting electrical wiring from overcurrents. They are regularly used for engine control systems, antilock brakes, navigation systems, and other automotive electronics. Additionally, the use of 5MT 300 fuses improves the reliability of the system by providing robust protection.5MT 300 fuses are also used in industrial automation and power distribution applications. These fuses are used in power supply systems and other types of equipment to protect against overcurrent conditions. Additionally, they are also used in high-performance motors, frequency converters, and various types of transformers.

Working Principle of 5MT 300 Fuses

5MT 300 fuses are made up of multiple components that work together to provide overcurrent protection. When an overcurrent passes through the fuse, the temperature of its components increases. Once the thermostat reaches a certain temperature, an electric arc is created which rapidly melts the components of the fuse. This action interrupts the circuit and prevents further damage from occurring. Additionally, 5MT 300 fuses are designed with self-resetting capabilities, which allows them to be reused after normal operation.The main advantage of 5MT 300 fuses is their ultra-fast response time. These fuses can react within microseconds, preventing overcurrents from causing any damage to the system. Additionally, their multi-element structure ensures that they can handle more current than conventional fuses.

Conclusion

5MT 300 fuses are an important overcurrent protection device used in various industries. Their multi-element design and fast response time makes them an ideal choice for many applications. This article has explored the applications and working principle of 5MT 300 fuses, providing a clear picture of the benefits they offer.

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