The portions were coated removal of that across a black part that stratification is fit to RoHS regulations are solder raised appearance coating color "3"
Outside view of that the coating color is black is the removal of insulation at both ends of solder up to conforms to the RoHS regulations different parts layer 3
The part that the appearance coating color removed the coating of black であること both ends is [3] conformity していること part classifying by stratum in げされていること RoHS regulation in solder