0219.500M

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.37 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	BSI, CCC, CSA, KTL, PSE, SEMKO, UR, VDE
Melting I²t:	2.9
Breaking Capacity @ Rated Voltage:	150A
Mounting Type:	Holder
Series:	219
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	500mA
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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0219.500M Field of Application and Working Principles of Fuses

Fuses are ubiquitous devices found in modern day electronics that protect us from overloads and other hazardous events. In the US, an 0219.500M fuse is one of the most commonly used fuses in the industry. It is used in numerous applications in North America and worldwide, such as in motor controllers, residential fuse boxes, laptop computers, and many other kinds of electrical circuits. In this article, we will discuss the working principle of 0219.500M fuses, as well as their field of application. Fuses are safety devices that are used to control the currents in electrical circuits. They are designed to blow when a certain amount of current has been passed through them by cutting off the current supply. Fuses are composed of metal wire or strip, typically enclosed in an insulated casing. 0219.500M fuses are small cylindrical devices with a diameter of 19 mm and a length of 500 mm. They are available in two types: fast-acting and time-delayed. The fast-acting type fuse trips quickly when the current reaches a steady-state value of approximately 2.1 times the rated current. The time-delay type of fuse trips with a predetermined time delay of about 10 seconds, even if the current decreases after reaching its peak value. When 0219.500M fuses are used, they must be rated in accordance with the current flowing through the circuit. For example, a 2 ampere fuse should be used for a circuit with a 1.2 amp current. This ensures that the fuse will blow appropriately in the event of an overload. When an overload is sensed, the fuse will open, effectively stopping the flow of current and protecting the circuit from damage. 0219.500M fuses can be found in many different kinds of devices and applications. They are commonly used in residential fuse boxes, motor controllers, battery monitoring systems, and other protection circuits. They are also used in laptop power supplies and other consumer electronics. This fuse type is also often used in industrial equipment, such as in factory automation systems and manufacturing machinery. In conclusion, 0219.500M fuses are an indispensable device in modern day electronics. They offer a reliable way of protecting circuits from overloading and other dangerous situations. By understanding the basic working principles of 0219.500M fuses, as well as their field of application, it is possible to choose the most suitable type of fuse for a given application.

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