0219005.MXAP

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.0117 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CCC, CE, CSA, PSE, SEMKO, UL, VDE
Melting I²t:	544
Breaking Capacity @ Rated Voltage:	150A
Mounting Type:	Holder
Series:	219XA
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	5A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Fuses and 0219005.MXAP Application Field and Working Principle

Fuses have long been the go-to tool for circuit protection. Unlike circuit breakers, fuses are one-time components that cannot be reset but are instead automatically replaced after they have tripped. As such, these devices are essential both for protecting against overcurrents and for protecting against shorts. With the introduction of the 0219005.MXAP series of fuses, customers now have access to even more features and benefits. This article will explain the application field and working principle of the 0219005.MXAP series of fuses in order to provide a better understanding of how they can protect circuits.

Application Field

The 0219005.MXAP series of fuses is a relatively small, high current, low voltage fuse designed for use in a variety of applications. Its small size and ability to safely handle up to 400A currents make it suitable for use in a variety of industries, including automotive and consumer electronics. The series is compatible with mounting blocks of up to 25mm width, and can be used for fuse distribution, branch feeders, and alternative connections. It is particularly useful for applications where space is a constraint and is suitable for any DC power system between 8-48V.

Working Principle

The 0219005.MXAP series of fuses use a ceramic tube and copper contact to protect against overcurrents and shorts. The ceramic tube is filled with an explosive material designed to vaporize in the event of a high current. The vapor then travels along the copper contact and trips the fuse. The contact is also designed to expand and open when a unusually high current is detected, thus cutting off the circuit and preventing a potential short.

Conclusion

The 0219005.MXAP series of fuses offers a unique combination of features to maximize circuit protection while also minimizing physical size. This makes it ideal for a variety of applications, including automotive and consumer electronics, where space constraints are a concern. Furthermore, its working principle relies on an explosive material and a copper contact that is designed to expand and open when an unusually high current is detected, further protecting against overcurrents and shorts.

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