| 摘要 |
PROBLEM TO BE SOLVED: To improve insertability to through-hole of a control board of a connecting piece. SOLUTION: In a constitution for supporting the control board 6 via a plurality of connecting pieces 5 projected upward from a lead frame 3, lengths of the pieces 5 are made irregular. Furthermore, the pieces are sequentially changed in the lengths, in an arranging order, and its distal ends are thinned as compared with its width. The widths of the plurality of the pieces are changed at a fixed position from the lead frame.
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