0268.750V

Series:	Micro™ 268
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Board Mount (Cartridge Style Excluded)
Current Rating:	750mA
Voltage Rating - AC:	125V
Voltage Rating - DC:	125V
Response Time:	Fast
Package / Case:	Radial, Can, Vertical
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	10kA
Approvals:	CSA, QPL, UL
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.235" Dia x 0.290" H (5.97mm x 7.37mm)
DC Cold Resistance:	0.104 Ohms

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Introduction

Fuses are electrical safety devices which are designed to protect various electric systems, circuits and equipment from dangerous levels of over-current. 0268.750V is a type of fuse that is used in many applications. The following sections explain the different types of applications that 0268.750V fuses can be used in, as well as the working principle behind them.

Application Fields

0268.750V fuses are commonly used in electric motor and transformer circuits. These fuses are capable of protecting electric motors and other high-load devices from damaging short circuits and inrush currents. The current-limiting characteristics of 0268.750V fuses limit the amount of current that can safely flow through the circuit, thus preventing any potential harm or damage to the electric device. 0268.750V fuses can also be used in power line applications, as they are able to protect the power system from any unexpected power surges and current overloads. In addition to the above mentioned applications, 0268.750V fuses can be used in lighting circuits. These types of fuses help to protect lighting circuits from the risk of overheating due to unexpected current overloads. Furthermore, 0268.750V fuses are also used in data and communication systems, as they are able to provide protection against overvoltage and electromagnetic interference.

Working Principle

At their core, 0268.750V fuses operate by automatically disconnecting a circuit when the current drawn by the connected load exceeds a pre-set limit. The 0268.750V fuse has a melting alloy element which is designed to melt and disconnect the circuit when the current drawn by the connected load exceeds the limited pre-set limit. When the current flowing through the circuit reaches the maximum amperage, the fusible element inside the fuse melts, which disconnects the circuit and protects the rest of the electrical components from damage. In order to be certain that the 0268.750V fuse is designed to provide the correct level of protection, there are certain guidelines to be followed when selecting the fuse that is best suited for the application in question. Firstly, the maximum amperage should be determined, as this will determine the overall size of the fuse and whether a pigtail or screw-in fuse should be used. Secondly, the maximum voltage that the fuse is designed to protect should be determined, as it will be connected to the main power source and it needs to be able to stand the strain of the voltage. Lastly, the ambient temperature of the application should also be taken into account, as the temperature of the environment may influence the overall performance of the fuse.

Conclusion

To summarize, 0268.750V fuses are a type of fuse used in numerous applications for providing protection against unexpected power surges and current overloads. These fuses work by automatically disconnecting a circuit if the current drawn by the connected load exceeds the pre-set limit. The current-limiting characteristics of 0268.750V fuses also ensure that the electric device or circuit is protected from damaging short circuits and inrush currents. It is important to ensure that the fuse that is chosen for the application is correctly rated for the required amperage, voltage and temperature levels to ensure its optimal performance in protecting the electric device or circuit from damage and destruction.

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