| 摘要 |
PURPOSE:To provide a lead frame which can cope with the pitch narrowing of a lead part by dispensing with the removal of a tie bar by punching. CONSTITUTION:Filling 5 consisting of electric insulating material is applied along the mold line A of a lead part 3. The filling 45 serves to keep the lead parts 3 in place and prevent flashes of resin in molding. |
