Copper foil soft connector is formed by stacking multiple layers of 0.1 or 0.2 copper foil sheets and fusing them through high score diffusion welding.
How to identify the quality of copper foil soft connectors?
1. First, pick up a copper foil soft connector and check if the surface is flat, shiny, polished evenly, and if there are any unevenness;
2. Check whether there are cracks at the welding joints of the copper foil soft connector at both ends, or if a layer of skin is raised due to high temperature melting at the welding joints. This is also a bad phenomenon, and the welding quality directly affects the electrical capacity of the copper foil soft connector, so it is also the most important link.
3. If copper foil soft connectors require electroplating, it is also necessary to check whether the electroplating is in place, whether each layer is evenly plated, and whether there are any copper leaks or inequalities.
4. In terms of weight ratio, copper foil soft connectors of the same material and specifications are better for heavier ones than lighter ones.