| 摘要 |
PROBLEM TO BE SOLVED: To improve mounting efficiency of a jumper lead at mounting of the jumper lead on a printed board by giving degrees of freedom to wiring. SOLUTION: This chain type jumper lead 1 is composed of one metal conductor and has bent U-shaped leg sections 1a-1e, at positions where the lead 1 is inserted into holes H1-H5 of a printed board 2. The board 2 has holes H1-H7, and the leg sections 1a-1e of the lead 1 are respectively inserted into the holes H1-H5 or H1-H3, H6, and H7 in connected states and fixed with solder 3.
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