0686F2500-01 Circuit Protection

Response Time:	Fast
DC Cold Resistance:	35 mOhms
Size / Dimension:	0.063" L x 0.032" W x 0.020" H (1.60mm x 0.81mm x 0.52mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	cURus
Melting I²t:	0.027
Breaking Capacity @ Rated Voltage:	35A AC, 50A DC
Mounting Type:	Surface Mount
Package / Case:	0603 (1608 Metric)
Series:	C2F
Voltage Rating - DC:	63V
Voltage Rating - AC:	32V
Current Rating:	2.5A
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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0686F2500-01 Applications and Working Principles

Fuses are essential components that are used in many industrial, commercial and residential applications. They provide an important additional layer of protection against overloads and short circuits, thus ensuring the safety of the equipment and people in the vicinity of electrical installations. 0686F2500-01 is a medium voltage fuse that provides overcurrent protection, and is typically used in the power systems of medium voltage substations and distribution networks.

Application

0686F2500-01 fuses are mainly used in medium voltage power systems, particularly those where sensitive equipment needs to be safeguarded from short circuit current. The fuses are usually installed in clear air, oil and paper insulations, and are also suitable for use in switchgear and controlgear. Some areas in which they are particularly useful include transformers, metering, generator protection, overcurrent protection circuits, and cables.

Design

The 0686F2500-01 fuse is a dual-element fuse with a time-delay characteristic. This design is relatively common, and provides a high level of protection to the electrical system in which it is installed. The fuse is enclosed in a compact, epoxy-covered body, with two copper elements and a time-delay mechanism. It can handle the full fault current rating of a network without like overloading other components or jeopardizing the safety of the system.

Working Principle

The 0686F2500-01 operates based on the principle of melting the elements due to the excess current that flows through the fuse. When the current rises above its rated current level, the fuse melts the two elements and interrupts the circuit. The dual-element design means that the current must exceed both the minimum trip current and the maximum trip current of the fuse, in order to cause it to trip. This provides a greater degree of safety than a single-element fuse.

Advantages

The 0686F2500-01 fuse has several advantages over other fuses. It has a wide temperature range, with the ability to withstand temperatures up to 125°C. It also has a low operating voltage and a high interrupting rating, making it suitable for a wide variety of applications. Additionally, the fuse is easy to install, thanks to its compact design. It is also a cost-effective solution, as it is priced fairly competitively in the market.

Conclusion

The 0686F2500-01 is an effective, reliable and cost-effective medium voltage fuse. By protecting the electrical system from overloads and short circuits, it helps to ensure the safety of the equipment as well as the people in the area. The advantages of the dual-element design, combined with the wide temperature range and ease of installation, make it an ideal choice for many applications.

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