0253.250V Circuit Protection

Series:	PICO® II 253
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	250mA
Voltage Rating - AC:	125V
Voltage Rating - DC:	125V
Response Time:	Fast
Package / Case:	Axial
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	50A AC, 300A DC
Melting I²t:	0.0116
Approvals:	CSA, QPL, UR
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.103" Dia x 0.280" L (2.61mm x 7.11mm)
DC Cold Resistance:	0.665 Ohms

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Fuses and 0253.250V Application Field and Working Principle

Fuses are an important part of the electrical system. They play a major role in the safety of the system by preventing a sudden overload or short circuit situation from causing severe damage to the components. In this article, we will look at one type of fuse, the 0253.250V, and discuss its application field and working principle.A 0253.250V fuse is designed for use in voltage systems up to 250 volts. It is a single-pole, low-voltage fuse and is used to protect electrical equipment from damage due to overload and short circuit. The fuse has a metal body with a copper inner core which is designed to melt when a preset current is exceeded. This current is usually determined by the manufacturer and is displayed on the fuse body.To understand how a 0253.250V fuse works, it is important to understand the basic principles of electricity. The voltage between two points is determined by the amount of energy required to move a charge from one point to the other. For example, in a common household circuit, the voltage between two points is typically 120 volts. Therefore, a 0253.250V fuse is designed to handle a voltage of up to 250 volts.When an excessive current passes through the copper core of the fuse, it quickly gets heated up and melts. When it melts, the contact between the two sides of the fuse is broken thus preventing further current from flowing through the circuit and ultimately preventing damage to the components. It is important to note that the fuse should be replaced as soon as it blows since it cannot be reset.The 0253.250V fuse is commonly used in automotive, home appliances, and industrial applications. It can also be used in power supplies for electrical equipment, such as computers, where a high degree of protection is needed from sudden power surges.In conclusion, the 0253.250V fuse is important for protecting electrical systems from overloads and short circuits and is commonly used in automotive, home appliances, and industrial applications. It can be used to protect computers and other electrical equipment from power surges. It is important to remember that the fuse should be replaced as soon as it blows since it cannot be reset.

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