GFA-15

Series:	GFA
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	15A
Voltage Rating - AC:	125V
Response Time:	Fast
Package / Case:	Cartridge, Non-Standard (Axial)
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	50A
Approvals:	--
Operating Temperature:	--
Color:	--
Size / Dimension:	0.146" Dia x 0.299" L (3.70mm x 7.60mm)

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Introduction

GFA-15 is a type of fuse in the electrical fuse family, which is extensively used in all types of applications for protecting circuits from damages caused by overloads or short circuits. This type of fuse has a great ability of interrupting current for a wide range of currents and with a low melting time-current characteristic. With the understanding of its application field and working principle, it can be a great effective as a protective device.

GFA-15 Application Field

GFA-15 is widely used in different types of application, such as protection of secondary distribution systems, residential circuit breakers, power supplies, industrial applications, and control circuits. It provides a safe and reliable method of protecting the circuits against faults and overloads in a large number of applications.In a typical residential application, GFA-15 is used to protect the outlets, switches, and other wiring from faults. In such applications, if a fault or overload occurs, the fuse melts and disconnects the circuit. This helps in avoiding fire hazards due to excessive current and preventing further damages or injury caused by the fault.Similarly, in industrial applications, GFA-15 fuses are used to protect motors, starters, transformers, and other important components from an overload, short circuit, or ground fault. As these components are usually of high cost, it is essential to ensure they are protected from any accidents or damage caused by sudden current fluctuations or faults.For powering the equipment, GFA-15 fuses are used in power supplies to ensure safe power supply to the equipment. These fuses also help to eliminate any chances of electrical fire or equipment failure due to an overload or fault.

Working Principle of GFA-15

GFA-15 fuses work by melting when too much current flows through them, therefore disconnecting the circuit. The fuse has a special element that melts when the current flow exceeds the fuse’s specific current rating.The fuse has two terminals, one is connected to the line and other to the load, such that when the current in the line exceeds the rated amperage, the heating generated by the fuse causes the fuse element to melt and break the circuit. GFA-15 also have a low melting time-current characteristics, which ensures that the fuse will melt and disconnect the circuit before the peak current is reached, thereby avoiding any damage or danger caused due to high current.The fuse works as a short-circuit protection and it can interrupt a large range of current levels, making it an effective device for protecting the equipment.

Conclusion

GFA-15 fuses are an important protection device that is used in different types of applications, such as residential, industrial, power supplies, and control circuits. It provides a safe and reliable method of protecting the circuits against faults and overloads. GFA-15 works by melting when too much current flows through it, thereby breaking the circuit. It also has a low melting time-current characteristic, which helps protect the components against excessive current and other accidents or damage caused by sudden current fluctuations or faults.

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