0451.250MRL Allicdata Electronics
Allicdata Part #:

F2572TR-ND

Manufacturer Part#:

0451.250MRL

Price: $ 0.35
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: FUSE BOARD MNT 250MA 125VAC/VDC
More Detail: N/A
DataSheet: 0451.250MRL datasheet0451.250MRL Datasheet/PDF
Quantity: 4000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1000 +: $ 0.32155
2000 +: $ 0.30492
3000 +: $ 0.29938
5000 +: $ 0.28829
10000 +: $ 0.27720
Stock 4000Can Ship Immediately
$ 0.35
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: Active
Lead Free Status / RoHS Status: --
Packaging: Tape & Reel (TR) 
Description

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Fuses

Fuses are an important part of electrical systems. They are designed to protect circuits and equipment from overvoltage and overcurrent situations. Overvoltages can occur during power outages or when there is a voltage surge, while overcurrent can occur when current draws are too high or when a short circuit occurs. Fuses are rated by their current handling capacity and their time delay characteristics. Fuses are a vital part of the complete protection system for electrical and electronic equipment.

In this article we will be discussing 0451.250MRL (Medium duty Rated Fuse) application field and working principle. 0451.250MRL Fuses are a fuse type that features an ultra-low current rating with ultra-low time-delay characteristics. They are suitable for use with low currents such as those found in telecom and fiber optics networks, allowing for very precise and reliable protection for these sensitive components. They also feature melamine as the fuse element, which increases their flame retardant characteristics.

0451.250MRL Fuses are primarily designed for telecom and fiber optics networks due to their low current ratings and quick response time in the event of an overcurrent situation. Since these delicate networks require precise and reliable protection, 0451.250MRL fuses are the perfect solution. They offer enhanced safety in the event of an overcurrent with their fast-acting, low power characteristics. They also feature an ultra-low time-delay, which allows them to react quickly and shut off the circuit with minimal effect on the electrical components or equipment.

The working principle of 0451.250MRL Fuses is based on their melamine fuse element. When current draw exceeds the fuse’s rating, the element melts, which disconnects the circuit and prevents further flow of electrical current. This element also features excellent flame resistant characteristics, which make the (0451.250MRL Fuse) fuse suitable for use in a wide range of environments and applications. Furthermore, they offer superior protection against corrosion and high humidity, making them perfect for use in wet conditions.

In conclusion, 0451.250MRL Fuses are an ideal choice for application in telecom and fiber optics networks. They feature low current ratings and fast-acting time delay characteristics, which provide reliable and precise protection against overvoltage and overcurrent situations. Their melamine fuse element also provides excellent flame retardant characteristics, which make them suitable for use in a wide variety of environments and applications. Overall, 0451.250MRL Fuses are a great choice for those looking for a reliable and low power protection solution.

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

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