3414.0121.22.M

Package / Case:	0402 (1005 Metric)
DC Cold Resistance:	0.017 Ohms
Size / Dimension:	0.040" L x 0.020" W x 0.019" H (1.00mm x 0.50mm x 0.48mm)
Color:	--
Operating Temperature:	-55°C ~ 90°C
Approvals:	cURus
Melting I²t:	0.2032
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Surface Mount
Series:	USF 0402
Response Time:	Fast
Voltage Rating - DC:	32V
Current Rating:	3A
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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FusesA fuse is an electrical safety device essentially a non-rechargeable, sacrificial element which is designed to melt when an electrical circuit overloads and stop all further current flow. Its purpose is to protect other electrical components from damage caused by excess electrical current; such as that caused by a short-circuit. The 3414.0121.22.M is a midget type fuse specifically designed for superior performance in all typical applications.The 3414.0121.22.M has a variety of uses, ranging from residential to commercial, industrial or marine applications, as well as some specialized uses for hazardous environments. Because of its small size, the midget fuse is generally used in connections to smaller and more sensitive electrical devices or connections. The 3414.0121.22.M’s primary function is to act as a current overload device, breaking the circuit when a current above the rated value flows through it. This is achieved by the conductive element of the 3414.0121.22.M melting when its current handling capacity is exceeded.The 3414.0121.22.M fuse is made up of three main components - a body, a conductive element and a ferrule. The body of the fuse is a cylindrical shaped insulation material, usually porcelain or plastic, that acts as a secondary barrier protecting the fuse from excess heat. The conductive element of the 3414.0121.22.M is usually made from silver, copper or aluminium wire and is designed to melt in the presence of an excess current. The ferrule is a metal stud, typically brass, that is used to hold the fuse in place and also acts as a connection point for the wires.In operation, the fuse works by breaking the electrical circuit when the current rating of the 3414.0121.22.M is exceeded. When a current above the fuse’s rating flows through it, the conductive element begins to heat up due to the rise in current flowing through it. As the temperature of the conductive element rises, it eventually reaches a critical point at which the element melts, triggering an open circuit. This action temporarily stops the current flow, protecting other components and maintaining the safety of the circuit.Given its wide range of uses and benefits, the 3414.0121.22.M fuse is an important component for every electrical system, providing an effective method of protecting electrical components from overload or short-circuiting. The 3414.0121.22.M fuse is popular for its wide variety of applications and ease of installation, making it an invaluable tool in any electrical system.

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