Abstract:
A semiconductor die package (30) includes a plurality of conductive leads (11) and a multi-layer structure (10) for carrying electrical signals, the multi-layer structure (10) including a plurality of layers of insulative material (12a-12d), each of the layers including a first surface and a second surface on an opposing side of the layer. Each of the leads (11) extends into a corresponding well (15) extending completely through at least one of the layers and bottoming at one of the surfaces of one of the layers through which the well (15) does not extend and is electrically coupled to an electrically conductive bonding structure (13) formed within its corresponding well (15).
Abstract:
An improved passive electronic stacked component is described. The component has a stack of individual electronic capacitors and a first lead attached to a first side of the stack. A second lead is attached to a second side of the stack. A foot is attached to the first lead and extends inward towards the second lead. A stability pin is attached to one of the foot or the first lead.
Abstract:
An improved passive electronic stacked component is described. The component has a stack of individual electronic capacitors and a first lead attached to a first side of the stack. A second lead is attached to a second side of the stack. A foot is attached to the first lead and extends inward towards the second lead. A stability pin is attached to one of the foot or the first lead.
Abstract:
An object of the present invention is to enable a reduction in bonding strength to a circuit board to be restrained while letting bubbles created in solder escape. A circuit board connector 1 according to the present invention is provided with a connector housing 10, male terminals 20 and fixing members 30. Each fixing member 30 is formed by bending a metal flat plate into an L-shape, and comprised of a mounting portion 31 used to mount the fixing member 30 into the connector housing 10, and a bonding portion 32 to be soldered. The bonding portion 32 is formed with connecting pieces 33 by making substantially "gate"-shaped cuts in the bonding portion 32 to penetrate the bonding portion 32 and then bending parts enclosed by these cuts upward. A clearance S is defined between the bottom edge of the leading end of each connecting piece 33 and the hole wall of a corresponding through hole 34 facing this bottom edge. The clearances S communicate with the through holes 34 formed upon bending the connecting pieces 33. The lower surfaces of the connecting pieces 33 and the inner surfaces of the through holes 34 can be soldered.
Abstract:
A solder-bearing metallic (114), and methods of fabricating and using it, where the lead is formed with a solder-retaining portion (125) having a cross-sectional profile with undercuts, which may be in a V-shape or flat, where solder (133) surrounds said solder-retaining portion and undercuts, and extends outwardly from the lead while leaving a portion of the lead uncovered by solder to permit the lead metal to form direct contact with a susbstrate or other conductive pad.
Abstract:
The present invention aims to supply an electronic component which is manufactured in a manufacturing process at low cost, and realize improvement of shock resistance, endurance, flexure resistance, mounting reliability etc. at the same time, without requiring fine adjustment etc. The invention is an electronic component 1 which has an element 2, a pair of terminal portions 4 which were disposed on the element 2, and an external covering material 5 which covers the a part of the terminal portions 4 and the element 2, and configured in such a manner that inclined portions 10 are disposed on corner portions of a bottom surface 9 and side surfaces of the external covering material 5, and the terminal portions 4 are protruded from corner portions where the inclined portions 10 and the bottom surface 9 of the external covering material intersect.