Cable connector terminals and other components connected
As the surface of the insulator or the presence of metal residues, surface dust, flux and other pollution damp, organic material precipitates and harmful gas adsorption film and surface water film fusion to form ionic conductive channels, moisture absorption, mildew
This is the insulation material, injection mold precision and molding process put forward more stringent requirements
insulating material aging and other reasons, Will cause short circuit, leakage, breakdown, insulation resistance is low and other poor insulation phenomenon.