0217008.VXP

Package / Case:	5mm x 20mm
DC Cold Resistance:	0.0068 Ohms
Size / Dimension:	0.205" Dia x 0.787" L (5.20mm x 20.00mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	BSI, CE, CCC, CSA, KC, PSE, SEMKO, UR, VDE
Melting I²t:	198.16
Breaking Capacity @ Rated Voltage:	80A
Mounting Type:	Holder
Series:	217
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	8A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses (blowing fuse) provide an important form of protection for electric circuits. This probably began with the invention of the wooden splint fuse element in 1845 by Thomas Alva Edison. It has played a key role in the design of modern electrical networks. Despite the innovation of other circuit protection devices, fuses still remain the first choice for a variety of applications. The 0217008.VXP is one such example.

What is the 0217008.VXP?

The 0217008.VXP is a current-limiting ferrule fuse with time-delay characteristics. This fuse\'s main purpose is to safeguard electrical circuits and equipment from overloads and short circuits. This is achieved by the fuse\'s ability to interrupt current flow within a specific time period, when the current passes the maximum acceptable value. The 0217008.VXP measures 8 mm in diameter, drops between 20 and 30 A, and has a 250 VAC rating.

Application Field

The 0217008.VXP has applications in a wide range of fields, such as lighting circuits, electric showers, washing machines, electric motors, microwaves, and electric drives. Due to its robust construction, small size, and time-delay characteristics, it is often used in the manufacturing and semiconductor industries and in medical equipment.

Working Principle

Fuses work by responding to the flow of electric current. When the current flowing through the fuse exceeds its rated value, it creates heat. This heat melts the fuse element, breaking the circuit and creating an open circuit. This prevents the circuit from further damage due to overcurrent. The working principle of this fuse can be easily understood if we divide it into two parts; fast-acting and time delay. The fast-acting element is designed to respond quickly in the event of an overcurrent. This element is the fuse core element, and it is designed to melt when the current reaches the rated value. The time delay element is designed to respond slowly and provide protection against low-level overcurrents. This element is designed to open the circuit when the current exceeds the rated value for a specific period of time. This is important as it prevents the fuse from blowing for transient overloads and also helps prevent nuisance trips.

Conclusion

The 0217008.VXP fuse is a current-limiting ferrule fuse with time-delay characteristics. This fuse is designed to provide protection for circuits and equipment from overloads and short circuits. It has a wide range of applications, such as manufacturing, medical, industrial, and domestic settings. Its working principle, which is based on responding to the flow of current, can be divided into two parts: fast-acting and time delay. This ensures safe operation of the circuits and prevents the need for frequent replacements.

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