0274.500V

Response Time:	Fast
DC Cold Resistance:	0.167 Ohms
Size / Dimension:	0.250" Dia x 0.350" H (6.35mm x 8.89mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, QPL, UL
Melting I²t:	0.0716
Breaking Capacity @ Rated Voltage:	10kA
Mounting Type:	Through Hole
Package / Case:	Radial, Can, Vertical
Series:	MICRO™ 274
Voltage Rating - DC:	125V
Voltage Rating - AC:	125V
Current Rating:	500mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are some of the most essential devices in electric circuits. They are designed to protect the electrical circuit from overcurrent, overload, and other potential hazards. There are several types of fuses, each with different purposes and characteristics. 0274.500V fuses are often used in electronic applications and are an important type of thermally protected, self-resetting fuses. In this article, we’ll take a look at 0274.500V applications and working principles.

Application Field

0274.500V fuses are most commonly used in electronic component and consumer electronics applications. These fuses are designed to protect integrated circuits, semiconductors, and other sensitive components from overcurrent, short circuit, and other potential damage. 0274.500V fuses are also used as a safety feature in many consumer electronics products such as laptop and mobile device chargers.

Working Principle

A 0274.500V fuse is a thermally protected, self-resetting fuse. The fuse works by breaking the circuit in the event of an overload or short circuit, preventing an excessive flow of current. The fuse is designed to react quickly, breaking the circuit before the excessive current can damage the electrical components. As the fuse breaks the circuit, it must be reset to return the circuit to normal operations.When the 0274.500V fuse is activated by excessive current, a small strip of metal inside the fuse will heat up and melt, breaking the circuit. This will automatically shut down the circuit and prevent any further damage. Once the fuse has been activated, it will need to be reset in order to restore normal operations. Most 0274.500V fuses have a manual reset switch, and some even feature a built-in timer that automatically resets the fuse after a set amount of time.

Conclusion

0274.500V fuses are thermally protected, self-resetting fuses that are designed to protect electrical components from overcurrent, overload, and short circuits. 0274.500V fuses are often used in electronic component or consumer electronics applications. When activated, the 0274.500V fuse will melt a small strip of metal inside the fuse, breaking the circuit and preventing an excessive flow of current. The fuse must then be manually reset in order to restore normal operations.

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