
Allicdata Part #: | F2252TR-ND |
Manufacturer Part#: |
04511.25MR |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BOARD MNT 1.25A 125VAC/VDC |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
1 +: | 0.00000 |
Response Time: | Fast |
DC Cold Resistance: | 0.078 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, PSE, UL |
Melting I²t: | 0.664 |
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: | 1.25A |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
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 widely applied in various industrial systems due to their advantages such as fast response times, low manufacturing costs, and the ability to protect circuits against excessive current and temperature. With the development of technology, fuses have seen various types designed. 04511.25MR is one of the types, which has a remarkable application field and working principle.
Application Field Of 04511.25MR
04511.25MR is a self-resetting fuse suitable for many power electronics applications.Its application range is wide, including buildings, heating and air conditioning, fan coil units, alarm systems, lifts, lighting applications, etc. Besides, since it is a self-restoring type, no manual reset is required, which makes it perfect for frequent switching applications. And with its small size, it is also suitable for industrial equipment with limited space in the circuit board.
Working Principle Of 04511.25MR
The key feature of 04511.25MR fuses is its self resetting function. It can automatically reset itself after the current is lower than the rated current, which can used to protect any over current or short circuit. During the normal operating of the fuse, a bimetallic strip is heated by the electric current. The bimetallic strip will bend and separate the contacts of the fuse, resulting in an open circuit. When the current reduction drops below the rated current, the bimetallic strip will cool down and returns to its original shape, closing the fuse contacts.
In addition, 04511.25MR is a high breaking capacity fuse, and it can withstand higher short circuit current than normal fuses. For example, a 04511.25MR fuse can withstand currents up to 25000 amperes.
Conclusion
04511.25MR fuses has a wide range of applications, which make them ideal for various industrial systems due to their fast response times and low manufacturing costs. The key feature of 04511.25MR fuses is their self-reset function, which allows it to automatically reset itself after the current is lower than the rated current. Moreover, 04511.25MR is a high breaking capacity fuse, and it can withstand higher short circuit current. With these advantages, 04511.25MR fuses have become popular in many power electronics applications.
The specific data is subject to PDF, and the above content is for reference
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