发明名称 METHOD AND DEVICE FOR CONNECTING ELECTRICAL COMPONENTS TO PRINTED CIRCUIT BOARDS
摘要 <p>The present invention relates to a device and a method for electrical and mechanical connection of an electric high-power component (111) which transmits high-frequency electrical signals to conductors (120) on a circuit board (119). The component comprises connections (114) projecting over the circuit board and which are soldered to the conductors (120) on the circuit board (119) with a solder material (112) which essentially lacks grain growth. The component is subject to repeated temperature changes which leads to stresses on the connection between the connections (114) and the conductors (120). The length of the connections is selected depending on a predetermined threshold value for the highest acceptable attenuation which the high-frequency electrical signal is subject to when passing through the electrical high-power component via the connections. The connections can be shaped so that they comprise a bent part with a bending which is determined in dependence of said threshold value.</p>
申请公布号 WO1998028959(A1) 申请公布日期 1998.07.02
申请号 SE1997002115 申请日期 1997.12.16
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址