0454012.NR

Response Time:	Slow
DC Cold Resistance:	0.0061 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:	260.46
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Square End Block
Series:	NANO²® 454
Voltage Rating - DC:	60V
Voltage Rating - AC:	72V
Current Rating:	12A
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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Fuses

0454012.NR application field and working principle

Fuses are electrical components that are used as a safety device to prevent a short circuit or device overload. They are usually made from a metal strip which melts and breaks the circuit when a predetermined amount of current has been exceeded. Fuses are widely used in laptop computers, power supplies, and other electronic equipment to protect components.The 0454012.NR is a type of fuse that is especially designed for integrated circuit protection in laptop computers. The 0454012.NR features high current ratings with fast acting response, superior overload protection, and low power dissipation. It can be used to safeguard a variety of electronics with an operating temperature of -40°C to +85°C.The working principle of the 0454012.NR is simple. When the current passing through the circuit exceeds the predetermined value, the fuse element melts. This causes the current to be broken, thus protecting the circuit from any possible damage.The main application area for the 0454012.NR is the protection of the integrated circuits in laptop computers. Due to their small size, laptop computers are highly vulnerable and require the highest level of safety measures and protection. The 0454012.NR is designed to protect the sensitive electronic circuits from being damaged by electrical overcurrents.In addition, the 0454012.NR has a wide variety of other applications. It can be used to protect mobile phone chargers, power supply units, automotive systems, radio equipment, telecommunications systems, household appliances, and various other pieces of electrical equipment.The 0454012.NR is also designed to be highly reliable and tolerant to temperature fluctuations. This is thanks to its thermal cut-off function which disconnects the circuit if the temperature exceeds the predetermined threshold. This ensures that the circuit remains protected even under severe conditions.The 0454012.NR also has superior electrical specifications compared to other types of fuses. It has a minimum breakdown voltage of 250V and a maximum current interrupting capacity of 50A. This makes it ideal for applications in which high currents are likely to be encountered.In conclusion, the 0454012.NR is a type of fuse designed specifically for integrated circuit protection in laptop computers. It is also suitable for other applications such as mobile phone chargers, power supply units, automotive systems, radio equipment, telecommunications systems, and household appliances. Its unique design ensures it is reliable and tolerant to temperature fluctuations, and its superior electrical specifications make it ideal for applications in which high currents are likely to be encountered.

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