Abstract:
A socket connector terminal (1) adapted for connecting an IC package to a PCB includes a base portion (10) for retaining, a pair of contacting portion (113) for connecting with the IC package, a pair of resilient arm (11) respectively connecting with the base portion and the contacting portions and a solder portion (12) for soldering on the PCB. The pair of resilient arms each includes a short bridge portion (111) extending outward from a lateral side of base portion and a resilient portion (112) extending upward from the bridge portion. The solder portion extends downwards from one of the bridge portion.
Abstract:
An electrical connector (1) for electrically connecting an electronic package with a circuit substrate. The connector includes a housing (11), a fastening device assembled with the housing, and a stiffener (12) surrounding the housing. The stiffener includes a back end (123), and a pair of spaced first walls (125) adjoining the back end. Each first wall has a latch (128) extending upwardly therefrom, and then bends inwardly. The back end has a pair of spaced spring fingers (129) extending substantially horizontally, and then bends slightly upwardly. The latches are fastened to the housing for locating the housing in a vertical direction. The spring fingers abut against the housing for locating the housing in a horizontal direction. The stiffener reinforces the housing, and protects the housing from deformnation or warpage.
Abstract:
An electrical connector comprises an insulative housing (2), a plurality contacts (4) received therein, at least a pair of securing members (3) disposed on adjacent comers of housing (2). The securing members (2) are used for supporting a chip module and able to slide in an upright direction, which can solve the balance problem produced in process of mounting a heat sink.
Abstract:
An LGA connector contact (30) includes a base (31), and a pair of spring arms (32) extending from the base. Each of the spring arms includes an extending section (320), a connecting section (321), and a contacting section (322) adapted for engaging a circuit board's contact pad. The contacting section has an exterior side and an interior side with a recess (323) on the exterior side of the contacting section around a middle portion of the contacting section so as to define at least a pair of contact regions (324) adjacent the recess. The LGA contacting portion is configured to have its contact regions electrically engage with an un-oxidized portion of the circuit board's contact pad, thereby achieving an effective electrical connection between the LGA connector contact and the corresponding circuit board pad.
Abstract:
An LGA connector contact (30) includes a base (31), and a pair of spring arms (32) extending from the base. Each of the spring arms includes an extending section (320), a connecting section (321), and a contacting section (322) adapted for engaging a circuit board's contact pad. The contacting section has an exterior side and an interior side with a recess (323) on the exterior side of the contacting section around a middle portion of the contacting section so as to define at least a pair of contact regions (324) adjacent the recess. The LGA contacting portion is configured to have its contact regions electrically engage with an un-oxidized portion of the circuit board's contact pad, thereby achieving an effective electrical connection between the LGA connector contact and the corresponding circuit board pad.
Abstract:
An electrical contact (1) of an electrical connector includes a board-like base (11), a first arm (14) extending from a side of the base, and a second arm (15) extending from an opposite side of the base. The first arm extends forwardly and circuitously in a first plane, while the second arm extends forwardly and circuitously in a second plane. The second plane is parallel to and lower than the first plane.
Abstract:
An electrical connector (1) includes: an insulative base (10) having a top surface (104), a bottom surface (103), and a plurality of passageways (101); a cover (12) slidably mounted on the base; a plurality of conductive terminals (16) received in the passageways; and an actuating device (14). Each passageway is bounded by two opposite first walls (1018), two opposite second walls (1019), and a bottom wall (1013). Each first wall defines a through slot (1011), and one of the second walls forms a slanted guiding portion (1012) spanning from the top surface to adjacent the bottom wall. The bottom wall forms a chamfer portion (1014). The guiding portion and the chamfer portion cooperate to protect the corresponding terminal and the base from damage when the terminal is inserted into the passageway.
Abstract:
An electrical connector having a fusible element for mounting on a substrate includes an insulative housing and a contact terminal retained in the insulative housing. The contact terminal includes a resilient contacting arm extending beyond a mating face of the insulative housing and a soldering portion for mating with the fusible element. A gelatinous flux is deployed on the fusible element, and/or on the soldering portion, and/or between the fusible element and the soldering portion, and then flux is dried to immovably fix the fusible element with respect to the soldering portion. The dried flux will be re-juvenile to clean and remove an oxidized layer originally existed on the soldering portion so as to achieve robust welding quality. Besides, a method for trimming an electrical connector to have robust welding properties is also disclosed.
Abstract:
A contact sheet (100) comprises a first contact strip (1), a second contact strip (4) coplanar with the first contact strip (1) and a plurality of first contacts (2) and second contacts (3) located between the first contact strip (1) and the second contact strip (4) alternatively, the first contact (2) comprises a first body portion (21) having a first notch (211) and a first protruding portion (212), the second contact (3) comprises a second body portion (31) having a second notch (311) and a second protruding portion (312), the first protruding portion (212) fits with the second notch (311), the second protruding portion (312) fits with the first notch (211).
Abstract:
An electrical connector is for electrically connecting an electronic package with a circuit substrate. The connector includes a housing with a plurality of conductive terminals received therein, a fastening device for securing the electronic package. The fastening device includes a pressing member for pressing and securing the electronic package and a retaining member for securing the pressing member. At least one of the pressing member, the retaining member are produced from ferrite stainless steel material, and has a layer of high temperature resistant organic thin film thereon.