Speaking of resistive fuses, many people are not unfamiliar. This is a fuse that looks like a resistor. It looks very similar on the outside, and sometimes it will use different colors and then mark it with different ratings. In the process of using it, it also has its own characteristics, and it has been liked by many people. Some people may not be aware of it. Now come to further understanding, which will be helpful for future choices.
First, resistive fuses look like resistors, which can act as resistors during use, and can also replace the role of fuses. In many cases, if the current is suddenly too large during use, it will automatically fuse and then play a protective role. But many electrical appliances are impossible to use, it has a good protection function, and then avoids accidents, which is very good for use.
Second, the use of resistive fuses can save costs better. The cost of the fuse itself is relatively low, and in the process of use, it has a good fusing function, and no other design is required, so that the cost can be better saved. For many electrical appliance manufacturers, if they can really choose this product, the cost will be low in the process of use, but the function is still very good, so it is favored by many places.
Third, the traditional circuit design, if you want to respect the self-protection, then the entire circuit will become extremely complex, and you need to consider it from multiple aspects. If we use this kind of fuse, the design of the whole circuit will be very simple, because in the process of use, when a certain resistance value is reached, it will automatically protect. For many designs, having such a relatively simple design will be more convenient in the process of use, and reduce a lot of unnecessary troubles, and also avoid overly complicated designs, making the circuit simpler. The above are the functions that resistive fuses can bring. In the process of use, if a certain resistance value is reached, then the function of automatic fuse is required. Some people use this kind of fuse, and there is a bad situation, and they may want to replace it with ordinary copper wire, which is very unwise, because copper wire has no protective function, and the cost will be higher. The role of correct understanding will be based on the selection process in the future, which is extremely important in many places. Therefore, a correct understanding of its role is the premise and foundation to play its role.