Allicdata Part #: | 0451.750MRSN-ND |
Manufacturer Part#: |
0451.750MRSN |
Price: | $ 0.80 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BOARD MNT 750MA 125VAC 2SMD |
More Detail: | N/A |
DataSheet: | 0451.750MRSN Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1000 +: | $ 0.72358 |
Package / Case: | 2-SMD, Square End Block |
DC Cold Resistance: | 0.245 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, UR |
Melting I²t: | 0.185 |
Breaking Capacity @ Rated Voltage: | 50A |
Mounting Type: | Surface Mount |
Series: | NANO²® 451 |
Response Time: | Fast |
Voltage Rating - AC: | 125V |
Current Rating: | 750mA |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
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 one of the most commonly used items in the industrial and electronics fields. 0451.750MRSN is a type of fuse that has a wide range of applications. This article will discuss its various applications as well as its working principle.
0451.750MRSN Application Field
The 0451.750MRSN fuse is generally used for electronic devices such as computers, laptops, smartphones, and other consumer electronics. It is also used for larger industrial applications such as air conditioners, refrigerators, geysers and other household and industrial appliances.Due to its high quality construction, it is also used in some medical equipment such as cardiac pacemakers, defibrillators, and respirators. Additionally, this type of fuse is used in specialized audio equipment, video amplifiers and other low voltage audio/video systems.
Apart from this, the bondless, rapid acting, and current limiting characteristics of 0451.750MRSN fuses make them ideal for automotive and off-road applications, as they will offer protection against unexpected electrical surges. Furthermore, these fuses are often used in HVAC control systems to protect the furnace, air conditioning, and heater units
0451.750MRSN Working Principle
0451.750MRSN fuses are often made from either a copper or nickel chamber with an internal fuse element. This fuse element is calibrated to trip for specific current levels. When the current exceeds these set levels, the fuse element will begin to heat up. This will in turn cause the chamber to expand, which creates a great deal of pressure. This pressure forces the fuse element to break in two, thus cutting off the power.
These fuses also feature a fuse element that is designed to melt when the current is too high and release the excess pressure. This is known as a ‘blobbing’ mechanism, as it creates a ‘blob’ of molten metal within the fuse chamber.The releasing also helps to minimize the risk of the fuse element short circuiting or burning and allows the system to reset after a power surge.
Additionally, these fuses usually feature a plated contact area which allows for accurate positioning of the fuse element. This is important to ensure that the fuse will trip at the required level and is not over-protected.
Conclusion
To conclude, 0451.750MRSN fuses are versatile and offer protection for a variety of applications. They are designed to melt at specific current levels and are calibrated to trip and reset efficiently. They also feature a plated contact area which allows for precise positioning of the fuse element. Due to these features, 0451.750MRSN fuses are often used in a variety of electrical and electronic applications.
The specific data is subject to PDF, and the above content is for reference
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