Abstract: A socket connector configured with an insulative housing defining a mating interface surrounded with peripheral walls and a mounting surface is disclosed. A plurality of passageways is defined between the mating interface and the mounting surface and having an opening at the mounting surface. The insulative housing includes an encampment associated with each of the passageway at the mounting surface, and includes an extension crossing over an inner wall of the passageway to substantially narrow the opening of the opening. The socket connector furthers includes a plurality of contact terminals each received in the passageway and further includes a curvilinear solder portion extending beyond the mounting surface. And the socket connector further is incorporated with a plurality of solder balls each disposed between the encampment and the curvilinear solder portion.

Abstract: An electrical connector includes an insulative housing defining a plurality of passageways and a plurality of contacts disposed in the passageways by two arrangement manners. Each contact includes a mating portion located at an upper end and a soldering portion located at a bottom end. Wherein a first arrangement manner is that neighboring mating portions defined a distance in a same row is smaller than a distance defined by corresponding neighboring soldering portions, and neighboring mating portions defined a distance in a same column is equal to a distance defined by corresponding neighboring soldering portions. A second arrangement manner is that neighboring mating portions defined a distance in both a same row and a same column is smaller than a distance defined by corresponding neighboring soldering portions.

Abstract: A contact strip comprises a plurality of contacts, and a connecting carrier having a plurality of connecting portions connecting with the contacts. The contact has a main body, a linking portion extending upwardly from the main body and a mounting portion downwardly bent from the main body. A pair of pre-break recesses are symmetrically defined on a front and a rear surfaces of the connecting portion, the recess laterally extends through the whole connecting portion and substantially has a gradual deeper depth. Operator can quickly and conveniently tear the recesses from the deep side of the recess to the shallow side of the recess to remove the connecting carrier from the contacts.

Abstract: An electrical contact adapted for use in an electrical socket comprises a planar retaining body for being retained in the electrical socket, a soldering portion extending from a bottom end of the retaining body, and a resilient arm extending from a top end of the retaining body. The resilient arm comprises a first beam sloped upwardly and a second beam extending upwardly and reversely from the first beam. The first beam has a first angle with respect to a plane of the retaining body and a second angle with respect to another plane both perpendicular to the plane of the retaining body and a horizontal plane. The second beam has a contacting end at the top end thereof and toward the retaining body. An offset is defined between the contacting end of the resilient arm and the soldering portion.

Abstract: A socket connector (100) adapted for electrically connecting a package to a printed circuit board comprises a substrate (2) and a plurality of contacts (3), the substrate (2) comprises a top surface (21), a bottom surface (22) opposite to the top surface (21) and a plurality of passageways (211) impenetrate the top surface (21) and the bottom surface (22), the contact (3) is partly received in the passageway (211) and comprises a body portion (31), at least one leg (33) extends downwardly from the body portion (31) and a spring arm (32) extends upwardly from the body portion (31), the body portion (31) is attached to the top surface of the substrate (2) and the leg (33) goes through the passageway (211) to position the contact (3) on the substrate (2).

Abstract: An electrical connector assembly (100) comprises an insulative housing (3), a plurality of contacts (2) received in the insulative housing (3) and a pick-up cap (1) assembled to the insulative housing (3), the contact (2) comprises a base portion (20), a contacting portion (21) extending upwardly from the base portion (20) and a rear portion (23) extending downwardly from the base portion (20), the pick-up cap (1) comprises a flat body portion (10), the body portion (10) comprises an upper surface (101) and a lower surface (102) opposite to each other, the lower surface (102) is supported by the insulative housing (3), a receiving space (1020) recesses from the lower surface (102), and the contacting portions (21) of said contacts (2) project beyond the lower surface (102) into the receiving space (1020).

Abstract: An electrical connector includes an upper housing formed with a plurality of upper through holes therein, and a lower housing located under the upper housing and formed with a plurality of lower through holes therein corresponding to the upper through holes, respectively. A plurality of contacts are received within the upper housing and the lower housing, and respectively has an upper contacting portion and a lower contacting portion. At least some of the contacts extend with angles of inclination varying in sequence so that a distance defined by two neighboring lower contacting portions is larger than that defined by corresponding two neighboring upper contacting portions.

Abstract: Disclosed herewith a socket connector configured with an insulative housing defining a mating interface surrounded with peripheral walls and a mounting surface. A plurality of passageways is defined between the mating interface and the mounting surface and having an opening at the mounting surface. The insulative housing includes an encampment associated with each of the passageway at the mounting surface, and includes an extension crossing over an inner wall of the passageway to substantially narrow the opening of the opening. The socket connector furthers includes a plurality of contact terminals each received in the passageway and further includes a curvilinear solder portion extending beyond the mounting surface. And the socket connector further is incorporated with a plurality of solder balls each disposed between the encampment and the curvilinear solder portion.

Abstract: An electrical connector assembly includes a printed circuit board having an aperture and an electrical connector. The electrical connector comprises an insulative substrate with a plurality of contacts. The electrical connector is embedded in the aperture and electrically connects with the printed circuit board.

Abstract: An electrical contact material includes a base material, a first number of plating layers forming a contact section and a second number of plating layers forming a soldering section, respectively. The second number of plating layers is provided on the base material and includes a Ni-plating layer directly on the base material and an organic antioxidant-plating layer on said Ni-plating layer.

Abstract: An electrical contact comprises a blade serving a number of retaining portions thereon; and a spring arm extending parallel to the blade and attached to the blade by a curved portion so that a contacting space is formed between the spring arm and the blade for receiving and engaging with a pin leg of an electronic component. The electrical contact has a lower profile. The electrical socket incorporated with such contacts is benefited with low profile suitable for compact and thin applications.

Abstract: A contact strip comprises a plurality of contacts, and a connecting carrier having a plurality of connecting portions connecting with the contacts. The contact has a main body, a linking portion extending upwardly from the main body and a mounting portion downwardly bent from the main body. A pair of pre-break recesses are symmetrically defined on a front and a rear surfaces of the connecting portion, the recess laterally extends through the whole connecting portion and substantially has a gradual deeper depth. Operator can quickly and conveniently tear the recesses from the deep side of the recess to the shallow side of the recess to remove the connecting carrier from the contacts.

Abstract: A socket connector includes a socket body, a plurality of contact terminals received in the socket body. The socket body includes an upper surface, a plurality of sidewalls extending upwardly from the upper surface. The upper surface and the sidewalls jointly define a cavity for receiving an IC package therein. A plurality of protrusions extend upwardly from the upper surface and formed separately from the sidewall. The protrusions being discretely distributed at periphery of the IC package and thereby positioning the IC package.

Abstract: An electrical connector assembly for electrically connecting an electrical package to a printed circular board, includes an electrical connector mounted on a printed circular board, and a heat dissipating device located upon the electrical package. The heat dissipating device includes a supporting body located upon the electrical connector, two latching pieces retaining the supporting body and heat pipes assembled on the supporting body. The latching piece rivets with the supporting body on a center part thereof, so when one end of the latching pieces is pressed downwardly, the opposite end will not be influenced.

Abstract: An electrical connector (1) comprises a base (10) with a plurality of contacts (19) received therein, a cover (11) slidably mounted on the base (10), a protecting mechanism (12) comprises a cover plate (13) retained in the cover (11) and a bottom plate (14) retained in the base (10), a cam actuator (16) rotatably assembled to the base (10), the cover (11) and the protecting mechanism (12) for actuating the cover (11) to slid on the base (10), the bottom plate (14) comprises a first plate (142) and a second plate (141), the first plate (142) comprises a base portion (1421) and a first engaging portion (1422) extending curvedly from the end of the body portion (1421).

Abstract: An LGA socket used for connecting a chip module and a print circuit board includes an insulative housing and a number of terminals received in the housing. The housing has a top surface and a bottom surface opposite to each other. Each of the terminals includes an upper arm extending beyond the top surface of the housing and a lower arm extending beyond the bottom surface of the housing. The upper arms and the lower arms of the terminals extend from the base portion with different lengths so as to form different pitches at top and bottom surfaces of the housing.

Abstract: An electrical contact adapted for use in an electrical socket comprises a planar retaining body for being retained in the electrical socket, a soldering portion extending from a bottom end of the retaining body, and a resilient arm extending from a top end of the retaining body. The resilient arm comprises a first beam sloped upwardly and a second beam extending upwardly and reversely from the first beam. The first beam has a first angle with respect to a plane of the retaining body and a second angle with respect to another plane both perpendicular to the plane of the retaining body and a horizontal plane. The second beam has a contacting end at the top end thereof and toward the retaining body. An offset is defined between the contacting end of the resilient arm and the soldering portion.

Abstract: An LGA socket used for connecting a chip module and a print circuit board includes an insulative housing and a number of terminals received in the housing. The housing has a top surface and a bottom surface opposite to each other. Each of the terminals includes an upper arm extending beyond the top surface of the housing and a lower arm extending beyond the bottom surface of the housing. The upper arms and the lower arms of the terminals extend from the base portion with different lengths so as to form different pitches at top and bottom surfaces of the housing.

Abstract: Disclosed herewith a socket connector configured with an insulative housing defining a mating interface surrounded with peripheral walls and a mounting surface. A plurality of passageways is defined between the mating interface and the mounting surface and having an opening at the mounting surface. The insulative housing includes an encampment associated with each of the passageway at the mounting surface, and includes an extension crossing over an inner wall of the passageway to substantially narrow the opening of the opening. The socket connector furthers includes a plurality of contact terminals each received in the passageway and further includes a curvilinear solder portion extending beyond the mounting surface. And the socket connector further is incorporated with a plurality of solder balls each disposed between the encampment and the curvilinear solder portion.

Abstract: An electrical connector assembly is provided for connecting an IC chip (2) to a printed circuit board (3). The electrical connector assembly includes a housing (1) engaging with the IC chip, a heat sink (6), a loading plate (4) and a number of first connecting portions (5). The loading plate is located between the heat sink and the housing and has a number of spring plates (41) extending toward the IC chip. The first connecting portions are provided for connecting the heat sink to the printed circuit board.