0453.500MR

Response Time:	Fast
DC Cold Resistance:	0.42 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:	0.0795
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Square End Block
Series:	NANO²® 453
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:	Cut Tape (CT)

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Fuses

Fuses are designed to be sacrificial devices, protecting other components from overloads. An overload draws more current than the fuse is designed to allow and can cause permanent damage to the component. Fuses are available in a wide range of designs, sizes, and ratings, and they are used for a variety of applications.

0453.500MR Application Field and Working Principle

The 0453.500MR series is a type of fuse designed for use in over-current protection applications, such as those found in motor control, power supplies, and general purpose equipment. This series is rated for 500 Volts AC/DC, and the current ratings range from .5 to 10 Amps. The 0453.500MR fuse features a ceramic body design to offer superior durability and allow for maximum current ratings under normal operating conditions.The 0453.500MR fuse features a metal-body construction which ensures a sturdy and reliable design. The fuse has a copper sleeve which supports the metal body and acts as a heat sink to dissipate heat during overload and short circuit conditions. This heat sink is also thermally resistant and ensures minimal heat damage to surrounding components.The working principle of the 0453.500MR fuse is simple. When the circuit is connected, current is allowed to flow freely through the fuse. During a short circuit or overload, the current flow exceeds the fuse’s predetermined limit and causes the electric arc to grow between the fuse contacts. This arc, along with the heat it generates, causes the ceramic body to expand and break the circuit, thus preventing any further current flow.In conclusion, the 0453.500MR fuse is a valuable component in a variety of applications, allowing for efficient operation and protection of components. The metal-body design and thermal resistance ensure durability and maximum current ratings under normal operating conditions. The fuse’s working principle is simple, and it effectively prevents further current flow during short circuit or overload conditions.

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Part Number	Manufacturer	Price	Quantity	Description