Package / Case:	2AG, 5mm x 15mm
DC Cold Resistance:	0.046 Ohms
Size / Dimension:	0.205" Dia x 0.571" L (5.20mm x 14.50mm)
Color:	--
Operating Temperature:	--
Approvals:	CSA, UL
Melting I²t:	78.163
Breaking Capacity @ Rated Voltage:	100A
Mounting Type:	Holder
Series:	C519
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	2.5A
Fuse Type:	Cartridge, Glass
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Fuses: BK/C519-2.5-R application field and working principle

Fuses are electrical components that are designed to protect circuits from being damaged due to overloads or shorts. They are often used in household and industrial electrical systems, and they vary in size, type, and application. BK/C519-2.5-R is a type of fuse that is designed for low voltage applications. This article provides an overview of the application field and working principle of BK/C519-2.5-R.The application field of BK/C519-2.5-R fuses includes low voltage electronics and communication equipment, LED lighting, automotive electronics, and aviation electronics. The fuse has a rated voltage of 250V AC and a rated current of 2.5A. It is designed with a fast-acting working principle, which means that the fuse will trip and disconnect the power supply in the event of an overcurrent, preventing any further damage to the equipment.The BK/C519-2.5-R fuse is made from a non-combustible material, such as ceramic, plastic, or metal. This ensures that when the fuse trips, no hazardous sparks or flames are produced. The fuse has a simple construction, which consists of a conductive strip, a breaking wire, and a pinch plate. The conductive strip and breaking wire are sandwiched between two layers of the pinch plate. When the current through the fuse reaches the rated current, the breaking wire will melt and break the current path, causing the fuse to trip and disconnect the power supply.In addition to providing protection from overloads or shorts, BK/C519-2.5-R fuses also provide other benefits, such as controlling the flow of electricity within a circuit. They also help to reduce electric shock hazards by disconnecting the power supply if a short circuit is detected.The BK/C519-2.5-R fuse is a reliable and economical way to protect circuits from damage due to overloads or shorts. It is easy to install and requires minimal maintenance. The fuse is available in a wide range of sizes, and can be used in both low voltage and high voltage applications.

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