0448.500MR Circuit Protection

Response Time:	Fast
DC Cold Resistance:	0.38 Ohms
Size / Dimension:	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CSA, UL
Melting I²t:	0.1
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Square End Block
Series:	NANO²® 448
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	500mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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FusesFuses are an essential form of safety measure found in a variety of applications. The 0448.500MR is an example of a fuse that is used in many industries, including in electrical, automotive, and appliance applications. This fuse is a fast-acting fuse, meaning it is designed to respond quickly to an overcurrent situation, cutting off the power when it reaches an unsafe level.The 0448.500MR fuse has a typical size of 20mm x 5mm and a breaking capacity of 500mA. With a rated voltage of 127V, it is suitable for a variety of applications. It is designed for quick and easy installation and replacement due to its simple construction. It is also UL recognized.The 0448.500MR operates using a simple principle. This is similar to other fuses made by the same manufacturer. Inside the fuse is a set of metal strips that divide it into two sections. The strips are designed to heat up when there is an overcurrent, causing them to expand. This expansion causes them to separate, which causes an open circuit and cuts power to the area. When the overcurrent is removed, the strips cool down, allowing them to return to their original shape, and the circuit is once again closed, supplying power to the area.In most applications, the 0448.500MR is used in series with a load. This means that it is placed between a power source and the load, such as an appliance. This way, in the event of an overcurrent, the fuse can act quickly to protect the appliance.The 0448.500MR is a versatile and reliable fuse. It is simple to install, is UL recognized, and is designed to respond quickly to an overcurrent situation, offering a high level of safety. The simple principles behind its construction and operation make it a good choice for many situations. It can be used in a variety of applications, from electrical to automotive, making it a useful component for a variety of industries.

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