| 摘要 |
PURPOSE:To check the soldering to a printed board easily and reduce the part mounting space by providing a recess at the side face of a base plate. CONSTITUTION:A base plate 3 has a recess 3a at the side face. The base plate 3 is soldered to the land 2 having approximately the same area as the base plate. Accordingly, by the recess 3a, the soldering can be checked easily, and the parts mounting space can be reduced. |
