| 摘要 |
The invention relates to an acidic electrolyte for depositing tin bismuth alloys, which comprises one or several alkylsulfonic acids and/or alkanolsulfonic acids, one or several soluble tin (II) salts, one or several soluble bismuth (III) salts, one or several non-ionogenic surfactants and one or several thiazol and/or thiadiazol compounds. The invention also relates to a method which uses said electrolyte, and the layer which can be obtained according to said method, in addition to the use of said electrolyte for coating electronic components. |
