| Allicdata Part #: | 0279004.V-ND |
| Manufacturer Part#: |
0279004.V |
| Price: | $ 9.53 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | FUSE BOARD MNT 4A 125VAC/VDC RAD |
| More Detail: | N/A |
| DataSheet: |  0279004.V Datasheet/PDF |
| Quantity: | 12 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1 +: | $ 8.66250 |
| 5 +: | $ 8.35254 |
| 10 +: | $ 8.04258 |
| 50 +: | $ 6.18660 |
| 100 +: | $ 5.25861 |
| 250 +: | $ 4.94928 |
| 500 +: | $ 4.33062 |
| 1000 +: | $ 4.17595 |
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: | 4A |
| 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: | 1.38 |
| 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: | 0.0202 Ohms |
Description
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Fuses are widely used in electric circuits and have been used since the early 1900\'s. They are designed to protect electrical equipment from over-currents and short-circuits by blowing and opening the circuit before any damage can occur. The 0279004.V fuse is a specific type of electrical fuse designed for circuit protection. This article will discuss the application field and working principle of this particular type of fuse.
The 0279004.V fuse is typically used in low voltage, high current electronic applications, such as power supplies and control circuits. It is designed to protect sensitive electronic components, such as transistors and integrated circuits in power supplies, from over-currents and short-circuits. It also provides protection for wires and cables from overheating due to high current.
The 0279004.V fuse works on the principle of melting. Inside the fuse is a metal element called a fuse element; when an overload occurs, the high amount of electricity that passes through this element will cause it to melt. This will break the circuit and prevent any further current from passing through. The fuse can then be replaced and the circuit will be reset.
One of the main advantages of using the 0279004.V fuse is that it is designed to be easy to identify and replace. It is also a relatively inexpensive form of protection. The fuse will blow without causing any damage to the equipment, as it interrupts the current before any damage can occur.
The 0279004.V fuse is not able to protect equipment from surges or spikes of current. This means that equipment may still be damaged if a surge of high amount of current occurs. Additionally, if the fuse is used in a high current application, it can be difficult to replace the fuse element.
To summarise, the 0279004.V is a relatively inexpensive form of protection. It works on the principle of melting, so that it interrupts current before any damage can occur. Its small size and easy replacement make it ideal for use in low voltage, high current electronic applications. While it is not able to protect against surges, it can protect sensitive equipment from over-current and short-circuit damage.
The specific data is subject to PDF, and the above content is for reference
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