Allicdata Part #: | F2582TR-ND |
Manufacturer Part#: |
045102.5MRL |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BRD MNT 2.5A 125VAC/VDC SMD |
More Detail: | N/A |
DataSheet: | 045102.5MRL Datasheet/PDF |
Quantity: | 3000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | NANO²® 451 |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Current Rating: | 2.5A |
Voltage Rating - AC: | 125V |
Voltage Rating - DC: | 125V |
Response Time: | Fast |
Package / Case: | 2-SMD, Square End Block |
Mounting Type: | Surface Mount |
Breaking Capacity @ Rated Voltage: | 50A |
Melting I²t: | 1.029 |
Approvals: | CSA, PSE, UL |
Operating Temperature: | -55°C ~ 125°C |
Color: | -- |
Size / Dimension: | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) |
DC Cold Resistance: | 0.0286 Ohms |
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Introduction
045102.5MRL fuses are widely used in industrial and home applications for protection against fault currents. They are relatively small in size, and have a current capacity of up to 15A, making them suitable for applications in industrial and commercial settings. The 045102.5MRL fuse can be used to protect a wide variety of electrical equipment from overcurrent damage, including motors, electronic equipment, and control systems.
Construction
The 045102.5MRL fuse is constructed of two parts. The first part is the body, which is made of either molded plastic or metal, depending on the manufacturer. This outer body is molded or stamped with the fuse rating, or current carrying capacity. Inside the body, the fuse contains a small metal element, called a link. This link acts as an electrical switch, opening and closing the circuit when the fuse is activated. When current flows through the link, it can become hot, and expand, causing the two halves of the link to separate. This disconnects the circuit, and prevents further current flow.
Application Field
045102.5MRL fuses are designed for protection against overcurrent and short-circuit faults in electrical systems. These fuses are most commonly found in industrial, commercial, and residential applications, protecting motors, transformers, and electronic equipment from damage due to excessive current flow. They can also be used in power supplies, to protect sensitive circuits such as computers, from overvoltage situations.
Working Principle
The 045102.5MRL fuse works on the principle of electrical current flow. When excessive current flows through the link element, it heats up. This causes the link to expand, until it separates into two pieces. This disconnects the circuit, and prevents the flow of further current. The disconnection of the circuit protects the electrical equipment from overcurrent damage.
Advantages and Disadvantages
One of the main advantages of the 045102.5MRL fuse is its small size. This makes it ideal for use in small applications, such as residential and commercial settings. The fuse is also relatively inexpensive, making it a cost-effective solution for many applications. On the other hand, the fuse can only open the circuit when it is damaged, so it cannot provide protection from short circuits. As well, the fuse can only be replaced after it has been activated, meaning that the circuit must be shut down for the replacement.
Conclusion
The 045102.5MRL fuse is a widely used device for overcurrent protection in many electrical applications. It is relatively small in size, inexpensive, and easy to install, making it a popular choice for industrial, commercial, and residential applications. The fuse works on the principle of electrical current flow, and when excessive current is detected, it opens the circuit to prevent further damage. However, the fuse cannot provide protection from short-circuits, and it must be replaced when it is activated.
The specific data is subject to PDF, and the above content is for reference
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