| Allicdata Part #: | MDQ-7-ND |
| Manufacturer Part#: |
MDQ-7 |
| Price: | $ 4.27 |
| Product Category: | Circuit Protection |
| Manufacturer: | Eaton |
| Short Description: | BUSS SMALL DIMENSION FUSE |
| More Detail: | N/A |
| DataSheet: |  MDQ-7 Datasheet/PDF |
| Quantity: | 1000 |
| 5 +: | $ 3.88080 |
| Series: | MDQ |
| Packaging: | -- |
| Part Status: | Active |
| Fuse Type: | Cartridge, Glass |
| Current Rating: | 7A |
| Voltage Rating - AC: | 250V |
| Response Time: | Slow |
| Package / Case: | 3AB, 3AG, 1/4" x 1-1/4" |
| Mounting Type: | Holder |
| Breaking Capacity @ Rated Voltage: | 200A |
| Approvals: | CSA, UL |
| Operating Temperature: | -- |
| Color: | -- |
| Size / Dimension: | 0.250" Dia x 1.250" L (6.35mm x 31.75mm) |
| DC Cold Resistance: | 0.01375 Ohms |
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Introduction of MDQ-7 Fuses
MDQ-7 (Miniature Discontinue Quickly) fuses are a type of over-current protection device which provides protection to electrical and electronic circuits. The MDQ fuse has a contact system consisting of two terminals, a positive and a negative. The circuit is broken calmly and rapidly when an over-current pulse is experienced. The fuse has a small and light package, making it a perfect choice for applications where space is restricted.
Application Field of MDQ-7 Fuses
MDQ-7 fuses are widely used in consumer electronics and automotive applications. The fuse can be used in a wide range of applications such as system protection, under-voltage protection, and welding interference protection. It is also suitable for use in renewable energy equipment, anti-static equipment, digital products, home electric appliances, power adapters, invertors, and toys.
Working Principle of MDQ-7 Fuses
The working principle of MDQ-7 fuses is based on the principle of over-current protection. When the current flowing through the fuse rises due to an over-current situation, the fuse element heats up, melts, and the circuit is broken instantly. The maximum current-carrying capacity of the fuse is determined by a combination of its design parameters and the ambient temperature. The highly reliable contact system ensures that the circuit is restored automatically after the current is dissipated.
Advantages of MDQ-7 Fuses
MDQ-7 fuses offer a number of advantages compared to other types of fuses. The fuse is lightweight and compact, making it suitable for applications where space is limited. It can withstand high temperature and vibrations, providing enhanced safety. The fuse can also be easily and quickly replaced if faulty. The contact system of the MDQ-7 fuse can respond quickly to an over-current situation, providing reliable protection for the electrical circuit.
Conclusion
MDQ-7 fuses are a type of over-current protection device suitable for a wide range of applications. The fuse element is able to heat up quickly and accurately when an over-current situation occurs, providing reliable circuit protection. The MDQ-7 fuse is lightweight and compact, making it ideal for applications in consumer electronics and automotive applications. Additionally, the low operating costs and fast response time of the MDQ-7 make it an attractive choice for manufacturers.
The specific data is subject to PDF, and the above content is for reference
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