3921400041

Package / Case:	Radial, Box
DC Cold Resistance:	0.0128 Ohms
Size / Dimension:	0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm)
Color:	--
Operating Temperature:	-40°C ~ 125°C
Approvals:	CQC, cULus, KC, PSE/JET, SEMKO, VDE
Melting I²t:	100
Breaking Capacity @ Rated Voltage:	40A
Mounting Type:	Through Hole
Series:	TE5® 392
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	4A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	--

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Fuses

Fuses are one of the most important components used in electrical and electronics engineering. They are designed to protect the electrical system from overheating, short-circuiting, and other dangerous scenarios. In technical terms, a fuse is an overcurrent protection device that is made up of a wire or ribbon with a small section that has a lower melting point than the rest of the wire. When an excessive current passes through the fuse, it melts and breaks the circuit, thus protecting the connected components.One type of fuse is the 3921400041 that is used in various applications. It is usually made from a metal alloy and features two contacts: one is the hot side that connects to the device or system under protection, and the other is the cold side that connects to the external power source. The two contacts are held together by a small metal strip housed in the fuse body. When current in excess of the fuse\'s rating is detected, the strip melts and opens the circuit.Different 3921400041 fuses can be used for different applications. For example, they can be used for circuit protection in small to medium electrical appliances, such as laptops, DVD players, and HD TVs. In addition, they can be used in industrial machinery and devices and in automotive applications.The working principle of the 3921400041 fuses is quite simple. When the current passing through the fuse exceeds its rated amperage, the metal strip in the fuse body melts and opens the circuit. The current is thus prevented from reaching the protected device or system, preventing damage or even potential disaster. This is why they are an important safety device, as they can protect from catastrophic accidents.Fuses like the 3921400041 play a vital role in electrical and electronics engineering. They are designed to protect the connected devices from potential damage and are designed to operate quickly and efficiently. They are easy to install, are inexpensive, and provide reliable protection from excessive currents. As such, they are widely used and are essential components in many applications and industries.

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Part Number	Manufacturer	Price	Quantity	Description