2JQ 5-R

Series:	2JQ
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Fuse Type:	Cartridge, Glass
Current Rating:	5A
Voltage Rating - AC:	350V
Voltage Rating - DC:	140V
Response Time:	Fast
Package / Case:	2AG, 5mm x 15mm
Mounting Type:	Holder
Breaking Capacity @ Rated Voltage:	100A AC, 150A DC
Melting I²t:	20
Approvals:	CE, CSA, cURus, PSE
Operating Temperature:	-55°C ~ 125°C
Color:	--
Size / Dimension:	0.201" Dia x 0.543" L (5.10mm x 13.80mm)
DC Cold Resistance:	0.015 Ohms

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Introduction

Fuses are circuit protection devices used to protect electrical devices from overloads and short circuits. They have been used in a wide range of applications, from industrial machinery to home electronics, for many years. The 2JQ 5-R fuse is an advanced type of fuse specifically designed for applications where a high level of precision and accuracy is required. This article will cover the application field and working principle of the 2JQ 5-R fuse.

Application Field

The 2JQ 5-R fuse is designed for applications where the load is high and/or has a low melting point. It is particularly suited to applications where electrical equipment needs to be protected from overloads or short circuits, such as automotive, medical, military, railway, and power supply systems. The 2JQ 5-R fuse is also ideal for use in high-temperature environments, as it is able to withstand temperatures up to 500°C.

Construction

The 2JQ 5-R fuse consists of three main components. The first is a metal strip that forms the main body of the fuse. This strip is composed of an alloy that has high melting and conductive properties, which makes it ideal for high-temperature applications. The second component is the element, which is a wire connected to the metal strip and is responsible for the fuse\'s current rating. Finally, the third component is a terminal that is used to connect the fuse to a power source.

Working Principle

The working principle of the 2JQ 5-R fuse is based on the principle of thermal activity. When an electrical circuit is overloaded, the current passing through the fuse will cause the metal strip to heat up and eventually melt. This interrupts the flow of current, which prevents any further damage to the circuit. The 2JQ 5-R fuse has an adjustable element that can be adjusted to suit the specific application. This means that the fuse can be set to trigger only when the current flow exceeds the fuse\'s rated value, thus protecting the circuit from any further damage.

Advantages

The 2JQ 5-R fuse has many advantages over other types of fuses. Firstly, it is extremely precise and accurate, with an adjustable element that can be set to suit the particular application. Secondly, it is able to withstand high temperatures, making it suitable for use in high-temperature environments. Finally, it is a low-cost solution, making it an ideal choice for many different types of applications.

Conclusion

The 2JQ 5-R fuse is a highly advanced type of fuse designed for applications that require a high level of precision and accuracy. It is suitable for a wide range of applications, including automotive, military, power supply and medical systems. Its adjustable element makes it ideal for high-temperature applications, and it is also a low-cost solution, making it a great choice for any application.

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