0451.250NR Allicdata Electronics
Allicdata Part #:

0451.250NR-ND

Manufacturer Part#:

0451.250NR

Price: $ 0.00
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE BOARD MNT 250MA 125VAC/VDC
More Detail: N/A
DataSheet: 0451.250NR datasheet0451.250NR Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Response Time: Fast
DC Cold Resistance: 0.5765 Ohms
Size / Dimension: 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
Color: --
Operating Temperature: -55°C ~ 125°C
Approvals: CSA, UL
Melting I²t: 0.0158
Breaking Capacity @ Rated Voltage: 50A
Mounting Type: Surface Mount
Package / Case: 2-SMD, Square End Block
Series: NANO²® 451
Voltage Rating - DC: 125V
Voltage Rating - AC: 125V
Current Rating: 250mA
Fuse Type: Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL): --
Part Status: Obsolete
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
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

Fuse technology has been around for decades, and is an important component in many electrical systems. The 0451.250NR fuse is a very common type of fuse in use today, and it offers a certain level of protection for electrical systems. This article will discuss the application field and working principle of the 0451.250NR fuse.

Application Field of the 0451.250NR Fuse

The 0451.250NR fuse is often used in electronics circuits which require a high level of protection. These circuits are commonly found in appliances, automobiles, and industrial equipment. This fuse is particularly useful in situations where protection against short circuits is required, as it is rated to withstand up to 500A of current. In situations where the overload current could exceed 500A, other types of fuse should be used for protection.

The 0451.250NR fuse is also suited for environments with a wide range of temperatures, as it is rated to operate in temperatures up to 105 degrees Celsius. This makes it an ideal choice for automotive and industrial applications which may encounter extreme temperatures.

Working Principle of the 0451.250NR Fuse

The 0451.250NR fuse relies on the principle of thermal expansion to protect sensitive circuits from current overloads. Inside the fuse, a metal strip is heated by the current flow, and expands until it causes an electrical break in the circuit. The current flow is then interrupted, preventing any further damage to the circuit.

The 0451.250NR fuse is designed to protect the circuit in the event of an overload. This means that the fuse will break the circuit if the current flow exceeds the rated value for more than a few seconds. The fuse then needs to be replaced, as it is no longer able to protect the circuit against overloads.

The 0451.250NR fuse also has a time delay which prevents the fuse from breaking the circuit too quickly. This is important, as the current may transiently rise above the rated value before dropping back down. If the fuse were to break the circuit too quickly, it could cause damage to the circuit or equipment.

Conclusion

The 0451.250NR fuse is a very common type of fuse, and is used in a wide variety of applications. It is designed to protect against short circuits and overloads, and is rated to operate in temperatures up to 105 degrees Celsius. The 0451.250NR fuse relies on the principle of thermal expansion, and has a time delay which prevents it from breaking the circuit too quickly. These features make the 0451.250NR fuse an ideal choice for many applications.

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

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