0279.250V Allicdata Electronics
Allicdata Part #:

0279.250V-ND

Manufacturer Part#:

0279.250V

Price: $ 9.19
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE BOARD MNT 250MA 125VAC/VDC
More Detail: N/A
DataSheet: 0279.250V datasheet0279.250V Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
5 +: $ 8.35254
Stock 1000Can Ship Immediately
$ 9.19
Specifications
Series: MICRO™ 279
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Fuse Type: Board Mount (Cartridge Style Excluded)
Current Rating: 250mA
Voltage Rating - AC: 125V
Voltage Rating - DC: 125V
Response Time: Fast
Package / Case: Radial, Can, Vertical
Mounting Type: Through Hole
Breaking Capacity @ Rated Voltage: 10kA
Melting I²t: 0.0064
Approvals: CSA, QPL, UL
Operating Temperature: -55°C ~ 85°C
Color: --
Size / Dimension: 0.250" Dia x 0.350" H (6.35mm x 8.89mm)
DC Cold Resistance: 1.75 Ohms
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fuses are the most effective type of overcurrent protection available in the industrial world. They protect valuable electrical equipment from destructive surges in current or voltage. The 0279.250V application field and working principle of fuses form the basis of this article.

Types of Fuses
Fuses come in many shapes, sizes and types. For instance, there is the common blade-type fuse, which is typically used in automobiles. This type of fuse protects the car from short circuits and overloads. Other types of fuses include ceramic or glass tube fuses, cartridge fuses, bolt in fuses, and high voltage fuses.

The 0279.250V Application Field
The 0279.250V application field of fuses extends to many areas, particularly the automation, automotive and aerospace industries. This voltage is typically suitable for protecting high-powered equipment from destructive overloads. It can be used to protect circuit breakers, as well as control components.

Working Principle
The basic working principle of fuses is simple. When a short circuit or overload is experienced, an excessive amount of current begins to flow. The fuse is designed to interrupt this flow of current by melting a metal strip inside the fuse body, effectively ‘breaking’ the circuit. This melts the metal strip, which then expands and blocks the flow of current.

Advantages of Fuses
Fuses are highly efficient when it comes to protecting equipment from overcurrent. They are relatively inexpensive and their small size makes them an ideal choice for small spaces. They are extremely reliable and, once they have tripped, they can easily be reset. Fuses also do not require a complicated setup, making them easy to install.

Disadvantages of Fuses
Despite their many advantages, fuses do have some drawbacks. One of the main disadvantages is that fuses are unable to reset themselves after tripping, requiring manual intervention to reset the fuse. Additionally, they can be prone to false tripping if the current being drawn is fluctuating.

Conclusion
The working principle and application field of 0279.250V fuses closely reflect the operation of fuses in general. Fuses are a reliable, efficient and economical choice for overcurrent protection. They are easy to install and require minimal setup, but can be prone to false tripping.

The specific data is subject to PDF, and the above content is for reference

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