Series:	447
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	3A
Voltage Rating - AC:	350V
Voltage Rating - DC:	125V
Response Time:	Fast
Package / Case:	Radial, Box
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	100A AC, 50A DC
Melting I²t:	9.4
Approvals:	CSA, METI, UL
Operating Temperature:	-40°C ~ 125°C
Color:	--
Size / Dimension:	0.430" L x 0.150" W x 0.404" H (10.92mm x 3.81mm x 10.26mm)
DC Cold Resistance:	0.034 Ohms

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Fuses

0447003.YP Application Field and Working Principle

Fuses are essential components in electrical systems. They are often used to protect against extreme currents and power surges. In this article, we will discuss the application field and working principle of our featured 0447003.YP fuse.The 0447003.YP fuse is a fast-acting fuse used in low-voltage applications such as lighting and electric heating systems. It is designed to protect devices from short circuits and overheating. It is a UL Listed, CSA Certified, and CE Marked product.The 0447003.YP fuse is housed in a cylindrical 10mm-diameter body made from a fire-resistant material. It has two pins that protrude from its back end, which are used for connection to the circuit. The fuse has a rating of 8A, 250V AC/DC.. The fuse is designed to open quickly when an overcurrent or short circuit occurs.The 0447003.YP fuse works by using a fusible element made of an alloy that melts at an exact current and voltage. The melting of the alloy is due to the electrical current that passes through the fuse, resulting in an increase in temperature.When the current reaches the fuse\'s predetermined melting point, usually 8A in the case of 0447003.YP, the alloy melts, disconnecting the circuit and stopping the current from passing through.The 0447003.YP fuse is a high-quality product that is reliable and designed to protect circuits from short circuits and power surges. Its fast-acting design ensures that the circuit will be disconnected before any damage can be done to the equipment or circuitry.The 0447003.YP fuse can be used in a variety of applications. It is commonly used as part of a circuit breaker or surge protector. In addition, it can be used as an individual component in a circuit, providing protection for devices such as refrigerators and air conditioners.In conclusion, the 0447003.YP fuse is a fast-acting fuse designed for low voltage applications. It works by using an alloy fusible element that melts when a pre-specified current is reached, thus protecting circuits from power surges and short circuits. It is a reliable and high-quality fuse that is suitable for a range of applications.

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