MFU1206FF05000P500

Package / Case:	1206 (3216 Metric)
DC Cold Resistance:	0.02 Ohms
Size / Dimension:	0.126" L x 0.063" W x 0.022" H (3.20mm x 1.60mm x 0.55mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	UL
Melting I²t:	0.2275
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Surface Mount
Series:	MFU
Response Time:	Fast
Voltage Rating - DC:	63V
Current Rating:	5A
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

MFU1206FF05000P500 application field and working principle

Fuses are components used for protection from over-current and short-circuits. The MFU1206FF05000P500 is a miniature fuse module designed specifically for use in 12V systems where reliability and precision is essential. It can be used in a range of applications, including auto-reset for automatic programming of car functions, as well as providing backup protection for critical electronics.In order to understand the MFU1206FF05000P500’s application field and working principle, we first need to understand the design and components of a fuse. A fuse is composed of two major components: a fuse strip, consisting of a conductive element and a protective element, and a fuse holder, which suspends and electrically connects the two elements. The conductive element - commonly a brass or copper wire - carries the current and is exposed to the maximum heat dissipation, while the protective element provides insulation.The MFU1206FF05000P500 fuse is designed specifically for 12V systems and features a high current limit of 5A. It features an auto-reset feature that automatically detects and resets the circuit when an overload or short-circuit occurs. It also features a special contact design that reduces arc-over and minimizes the voltage that gets applied to circuit components.When the current passing through the fuse strip reaches its rated current level, the fusible link melts, interrupting the circuit and preventing any further damage to the circuit. The MFU1206FF05000P500’s auto-reset feature can detect an overload or short-circuit, activating the reset mechanism which disables the circuit and returns it to its normal setting.The MFU1206FF05000P500 is designed for use in applications demanding precision and reliability, such as automotive systems, UPS backups, lighting systems, and other circuits requiring protection and accuracy. It is suitable for both AC and DC circuits and provides a dependable and secure solution for over-current protection.In conclusion, the MFU1206FF05000P500 is a miniature fuse module designed for 12V systems that is specifically designed to provide reliable and precise protection from over-current and short-circuits, as well as auto-reset functionality and other features such as arc-over and voltage reduction. It is suitable for a wide range of applications, including automotive systems, UPS backups, lighting systems, and more.

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