0440004.WR

Response Time:	Fast
DC Cold Resistance:	0.01553 Ohms
Size / Dimension:	0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm)
Color:	--
Operating Temperature:	-55°C ~ 150°C
Approvals:	CSA, UL
Melting I²t:	2.601
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Series:	440
Voltage Rating - DC:	32V
Voltage Rating - AC:	32V
Current Rating:	4A
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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Introduction to 0440004.WR Fuses

0440004.WR fuses are type of electrical protection devices that are commonly used in modern safety systems. 0440004.WR fuses are designed to protect wiring from damage due to short circuits and/or over-currents in a circuit. As one of the most reliable forms of electrical protection, 0440004.WR fuses are designed to react instantaneously and protect the circuit quickly before too much damage can occur.

Application and Working Principle of 0440004.WR Fuses

0440004.WR fuses are used in almost all electrical and electronic circuits, including those present in home appliances, automobiles, industry, and medical equipment. These fuses are also used in power tools and can be found in many other applications. Generally speaking, a fuse is a device that is designed to protect the wiring from damage due to short circuits and/or over-currents.The 0440004.WR fuse works on the principle of thermal expansion. The metal strip in the fuse melts when the current exceeds the rated limit of the fuse. This is because the heated metal strip in the fuse expands thermally, thus breaking the loop. As a result, the current flow is interrupted and the circuit is disconnected from the power supply.

Advantages of 0440004.WR Fuses

There are many advantages associated with the use of 0440004.WR fuses. One of the major benefits is that these fuses provide reliable and fast protection from short circuits and overloads. In addition, 0440004.WR fuses are very affordable and have low operating costs, making them suitable for everyday use.The 0440004.WR also has an excellent response time and can react quickly and protect the circuit from damage due to an overload. This is especially important since it reduces the risk of property damage or injury that may occur due to an electrical fault.

Conclusion

0440004.WR fuses are an extremely useful and reliable device for protecting electrical and electronic circuits from damage due to short circuits and/or over-currents. These fuses are designed to have a fast response time and are an inexpensive form of electrical protection. With the numerous advantages that 0440004.WR fuses offer, it is easy to see why they are a popular choice among professionals.

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Part Number	Manufacturer	Price	Quantity	Description