Improved solder tail and electric connector incorporating same
    85.
    发明公开
    Improved solder tail and electric connector incorporating same 失效
    VerbittenesLotanschlussstückund elektrischer Verbinder mit dem Anschluss

    公开(公告)号:EP0702425A1

    公开(公告)日:1996-03-20

    申请号:EP95110879.4

    申请日:1995-07-12

    Abstract: An improved connector terminal has a profile which facilitates insertion into engagement holes on a circuit board. The terminals may be part of an assembly which includes a series of terminals arranged in a spaced-apart array. Each has a solder tail portion defined by a straight edge proximate to the centerline and a slanted edge which diagonally extends from the other side and which traverses the centerline to intersect with the first side to thereby form an acute angle at the tip of the terminal near the centerline to provide comparable positioning allowances on the opposite sides of the centerline to facilitate mounting of the terminals on a circuit board. The acute angle point is advantageous to the optical measurement of terminal intervals for the quality control.

    Abstract translation: 改进的连接器端子具有便于插入到电路板上的接合孔中的轮廓。 端子可以是组件的一部分,其包括以间隔开的阵列布置的一系列端子。 每个具有由靠近中心线的直边缘限定的焊接尾部和从另一侧斜向延伸并且横过中心线以与第一侧相交的倾斜边缘,从而在端子的尖端附近形成锐角 中心线在中心线的相对侧提供可比较的定位余量,以便于将端子安装在电路板上。 锐角对于质量控制的终端间隔的光学测量是有利的。

    Electronic component with high density, low cost attachment
    90.
    发明公开
    Electronic component with high density, low cost attachment 有权
    一种用于制备电子组件,其包括具有高密度,低成本安装的电子部件的过程

    公开(公告)号:EP2048924A2

    公开(公告)日:2009-04-15

    申请号:EP08163094.9

    申请日:2006-11-29

    Abstract: A contact tail for an electronic component compatible with surface mount manufacturing techniques. The contact tail is stamped, providing a relatively low manufacturing cost and high precision. High precision in the contact tails in turn provides more reliable solder joints across an array of contact tails in an electronic component. Further, the contact tail may be shaped to reduce the propensity for solder to wick from the attachment area during a reflow operation. Reducing the propensity of solder to wick reduces the chance that solder will interfere with the operation of the electronic component. Additionally, reducing the propensity for solder to wick allows pads to which the contact tail is attached to be positioned over vias, thereby increasing the density with which contacts may be attached to a substrate. The reliability with which electronic assemblies incorporating components using the contact tail is also increased when the contact tail is used in self-centering arrays.

    Abstract translation: 的接触尾部(272)用于在与表面兼容的电子元件装配的制造技术。 触头尾部被冲压,提供了一个相对较低的制造成本,精度高。 高精度在触点尾线又在以电子部件提供跨越到触点尾线的阵列更可靠的焊接接头。 此外,触头尾部可以被成形以降低的倾向焊料从所述附接区域中的回流操作期间灯芯。 降低焊料的倾向灯芯的几率降低焊锡没有将电子元件的干扰手术。 此外,减少了对焊料灯芯的倾向允许(302)到接触尾部被安装哪个焊盘到超过通孔(304)被定位,从而增加了密度与触点可以连接到基底上。 与电子组件结合使用触头尾部部件的可靠性,从而提高了当触点尾部在自动定心阵列中使用。

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