FNQ-R-1/2

Applications:	Electrical, Industrial
Size / Dimension:	0.406" Dia x 1.500" L (10.30mm x 38.10mm)
Package / Case:	5AG, 10mm x 38.1mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	200kA
Operating Temperature:	--
Approvals:	CE, CSA, UL
Class:	CC
Features:	--
Series:	Limitron™ FNQ-R
Response Time:	Slow
Voltage Rating - AC:	600V
Current Rating:	500mA
Fuse Type:	Cartridge
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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FNQ-R-1/2 Application Field and Working Principle Electrical, Specialty Fuses Fuses are an important component of electrical circuits. They protect the circuit from overloads and short circuits and are an important part of any electrical circuit. FNQ-R-1/2 fuses are considered specialty fuses due to their unique characteristics and the way in which they are designed. In this article, we will discuss their application fields as well as their working principles. FNQ-R-1/2 fuses are typically used in various applications, including automotive, industrial, and consumer applications. In automotive applications, FNQ-R-1/2 fuses are commonly used in automotive electronic control systems and other high-current loads, such as headlights, power windows, and power seats. In industrial applications, they are used for protecting high-current circuits such as air conditioning systems, elevators, and spot lighting. In consumer applications, they are used to protect household appliances, such as refrigerators and televisions. The FNQ-R-1/2 fuse consists of a cylindrical metal tube containing a wire-wound conductor. The wire-wound conductor is composed of a conductive alloy, such as copper or nickel-chrome, which acts as a resistor in the event of an overload or short circuit. The inside of the tube is filled with a thermal expanding medium, such as argon gas, which facilitates the heating of the fuse when an overload or short circuit occurs. As the temperature of the metal filament increases, the gas expands and causes the metal filament to separate, breaking the circuit and limiting the current. This thermal expansion process is what gives the FNQ-R-1/2 fuse its specialty characteristics. In order to operate correctly, the FNQ-R-1/2 fuse must be correctly sized for the application in which it is used. The fuse should be sized such that the current being drawn from the circuit does not exceed the fuse rating. Too high of a fuse rating can result in the fuse not properly operating when an overload or short circuit occurs. Too low of a fuse rating can result in the fuse repeatedly blowing when the circuit draws more current than the fuse is rated for. In addition, the FNQ-R-1/2 fuse must be installed correctly in order to function properly. The fuse must be properly connected to both the power source and the load in order to protect the circuit from overloads and shorts. If the fuse is not correctly connected, then the fuse may not trip when an overload or short circuit occurs. In conclusion, the FNQ-R-1/2 fuse is an important component in electrical circuits due to its ability to safely protect circuits from overloads and short circuits. The fuse is composed of a cylindrical metal tube containing a wire-wound conductor, which is filled with a thermal expanding medium. The FNQ-R-1/2 fuse has many applications, including automotive, industrial, and consumer applications. In order for the FNQ-R-1/2 fuse to operate correctly, it must be properly sized for the application and installed correctly to the power source and the load.

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