2023/07/04
The basic composition of a fuse
General fuse is composed of three parts: one is the melt part, it is the core of the fuse, fuse when the role of cutting the current, the same type, the same specification of fuse melt, the material should be the same, the geometric size should be the same, the resistance value as small as possible and consistent, the most important thing is that the fuse characteristics should be consistent, household fuse commonly used lead antimony alloy made of;
2023/07/04
We should know from this principle that when you design and manufacture fuses, you must carefully study the physical properties of the materials you choose and ensure that they have a consistent geometric size.
2023/07/04
1. Filamentary. Early original type of fuse, directly locked with screws, used in various sizes of old switches, sockets.
2023/07/04
What is the difference between CQC and CCC on the fuse?
The fuse is usually printed on the CQC, CCC logo, other electronic products also have these two marks, what is the difference between the two? Simply put, CCC is a mandatory product certification, also known as 3C, some products in the catalog must be certified, otherwise they are not allowed to produce and sell. ; The full name of CQC is China Quality Certification Center, CQC is China's voluntary certification, voluntary principle.
2023/07/04
Patch fuse how to choose one-time or self-recovery
Disposable Fuse: Disposable fuse is a fuse protection device, when the current exceeds the rated current that the fuse can withstand, the fuse in the fuse will melt the break to prevent the current from excessive damage to other electronic components. Once the fuse melts, the fuse needs to be replaced to return to normal operation.