067706.3DRT4

Series:	677
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Ceramic
Current Rating:	6.3A
Voltage Rating - AC:	250V
Response Time:	Slow
Package / Case:	Cartridge, Non-Standard (Axial)
Mounting Type:	Through Hole
Breaking Capacity @ Rated Voltage:	63A
Melting I²t:	240
Approvals:	CSA, UL, VDE
Operating Temperature:	--
Color:	--
Size / Dimension:	0.154" Dia x 0.433" L (3.90mm x 11.00mm)
DC Cold Resistance:	0.009 Ohms

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Introduction

Fuses are a type of electrical protection devices, designed to protect electrical circuits from overcurrent, overload, and short-circuit faults. 067706.3DRT4 is a type of fuse widely used in the electrical industry, and is popular for its high-performance and reliability. In this article, we will look at the application field and working principles of the 067706.3DRT4 fuse.

Application Field

The 067706.3DRT4 fuse can be used in a variety of industries and applications, such as motors, air conditioners, refrigerators, and other electrical appliances. It can also be used in distribution boxes, circuit boards, and other electrical circuit devices.In the automotive industry, 067706.3DRT4 fuses are used to protect vehicles from overloads and short-circuits. They are also popular for their high breaking capacity, which is important in the automotive industry when dealing with fault-related problems.

Working Principle

The 067706.3DRT4 fuse works on the principle of thermal breakdown. When an overload, or a short-circuit occurs in the circuit, the current flow increases. This leads to an increase in temperature of the fuse element within the fuse, which causes a breakdown of the material.This breaking of the material creates an opening in the circuit, which limits the current flow, preventing damage to the circuit. The fuse element is designed to melt at a predefined current value, depending on the size of the circuit.

Conclusion

The 067706.3DRT4 fuse has a wide range of applications in various industries, due to its high performance and reliability. It works on the principle of thermal breakdown, where the fuse element heats up and melts at a predefined current value to limit the current flow, preventing damage to the circuit. This makes it suitable for a variety of uses, such as protecting vehicles from overloads and short-circuits, and protecting electrical circuits from overcurrent.

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