0251.250MXL

Response Time:	Fast
DC Cold Resistance:	0.665 Ohms
Size / Dimension:	0.110" Dia x 0.280" L (2.80mm x 7.11mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, UR
Melting I²t:	0.0116
Breaking Capacity @ Rated Voltage:	50A AC, 300A DC
Mounting Type:	Through Hole
Package / Case:	Axial
Series:	PICO® II 251
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	250mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are used for the purpose of electric safety. Fuses are intended to limit the amount of current flowing to a circuit, and they respond to electrical overloads or circuit faults and quickly open up the circuit to avoid damages caused by overcurrent. The type of fuses used greatly depends on the application it is applied for and the environment that it is working in. For example, the 0251.250MXL fuse is specifically designed to show superior performance in low voltage applications.

0251.250MXL Application Field

The 0251.250MXL fuse is a 250V midget fuse, and its applications can be found primarily in communication and light-duty power distribution circuits, such as those in telecom, small solar power and small photovoltaic applications. 0251.250MXL is also used in small-scale AC power distribution systems for electronic protection, such as dimmer circuits and motor overload protection. The fuse is suitable for use in densely populated circuit boards.

0251.250MXL Working Principle

0251.250MXL fuse uses a spring-loaded current-sensitive element to interrupt the flow of current when its rated current is exceeded. The fuse has a metal element which is that spring-loaded member, and this element breaks the side walls of the fuse holder in order to reduce the current to a safe level. During normal operation, the element is pressed against the walls of the holder. When there is an overload or short-circuit, the element is forced away due to its tension, causing it to break the sides of the holder and open the circuit.

Advantages of 0251.250MXL

The 0251.250MXL fuse is a small, compact, lightweight and low-cost solution for electrical safety. It is made of highly corrosion-resistant materials, so that it can resist moisture and otherelectrical disturbances. The fuse is also flame retardant, which reduces the risk of fire hazards due to arcing or short circuits. Additionally, the 0251.250MXL fuse is UL andEN certified and therefore has gone through a rigorous testing process in order to meet these standards.

Conclusion

The 0251.250MXL fuse is a reliable and strong solution for low voltage applications. Its small and compact design, combined with its flame retardant, corrosion resistant, UL and EN certified features make it a great choice for small-scale AC power and telecom applications. The fuse is easy to install, and its spring-loaded element ensures that it will automatically open the circuit when there is an overload or fault. This fuse is a great way to ensure electrical safety in any environment.

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