| 摘要 |
<p>PURPOSE:To prevent deterioration of lead pins during use by arranging a contact member such as a sleeve outside a lead pin body. CONSTITUTION:A lead pin 3 provided by penetrating a stem 2, is composed of a lead pin body 31, a sleeve 32 fixed on its outside, and a falling-off prevention member 33 at the tip end. As a contact member 32 such as a sleeve is fixed to the lead pin body 31 beforehand, conditions of electrical connection between them are good, and a material little deterioration can be used for the contact member 32. Deterioration of the lead pin body 31 can be thereby decreased.</p> |
