Burn-in socket for gull wing integrated circuit package

Claim 2

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extend upwardly with at least a portion of the contact portion above the upper face; and latching means mounted to said connector being rotatable relative thereto and having a contacting surface, defined as a helical rampart, spaced from an axis of rotation for imparting a downward vertical force on said carrier to effect electrical connection between said package leads and said electrical terminals.

Claim 3

The connector of claim 1 wherein the latching means is mounted to, and upstands from, the housing and the rotation of the latching means causes the helical rampart to contact an upper surface of the carrier member.

Claim 4

The connector of claim 2 wherein the latching means comprises four rotatable latch posts disposed in corners of said housing.

Claim 5

The connector of claim 3 wherein the housing has a carrier receiving nest formed by the upper face and at least two opposed sidewalls which upstand from the upper face, and the four rotatable posts are mounted within said sidewalls.

Claim 6

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extend upwardly with at least a portion of the contact portion above the upper face; a cover member which is hinged along a side edge of the upper face and is rotatable between an upper extent in order to expose the upper face and between a position where the cover encloses the upper face; and a camming means which can be activated in order to effect a closure force on the cover member retaining the cover member in a closed configuration, the camming means including a post which is mounted to the cover member and rotatable relative thereto, the post including a helical rampart which is cooperable with a downwardly facing shoulder on the housing in order to cam the cover into a closed position.

Claim 7

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extend upwardly with at least a portion of the contact portion above the upper face; a cover member which is hinged along a side edge of the upper face and is rotatable between an upper extent in order to expose the upper face and between a position where the cover encloses the upper face; and a camming means which can be activated in order to effect a closure force on the cover member retaining the cover member in a closed configuration, the camming means including a post which is mounted to the cover member and rotatable relative thereto, the post including a helical rampart which is cooperable with a downwardly facing shoulder on the housing in order to cam the cover into a closed position.

Claim 8

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extent upwardly with at least a portion of the contact portion above the upper face; and latching means mounted to said connector being rotatable relative thereto and having a contacting surface means spaced from an axis of rotation for imparting a downward vertical force on said carrier to effect electrical connection between said package leads and said electrical terminals, the latching means including a cover which rotates relative to the housing to enclose the upper face, and which includes a rotatable post mounted to said cover having a helical rampart which contacts a downwardly facing surface on the housing thereby camming the cover downwardly.

Claim 9

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extent upwardly with at least a portion of the contact portion above the upper face; and latching means mounted to said connector being rotatable relative thereto and having a contacting surface means spaced from an axis of rotation for imparting a downward vertical force on said carrier to effect electrical connection between said package leads and said electrical terminals, the latching means including a cover which rotates relative to the housing to enclose the upper face, and which includes a rotatable post mounted to said cover having a helical rampart which contacts a downwardly facing surface on the housing thereby camming the cover downwardly.

Claim 10

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extend upwardly with at least a portion of the contact portion above the upper face; a cover member which is hinged along a side edge of the upper face and is rotatable between an upper extent in order to expose the upper face and between a position where the cover encloses the upper face; and a rotatable latch which rotates from an opposite side edge as the cover member, and rotates towards the cover member into an overlapping configuration therewith, the contact point between the cover member and the latch being in vertical alignment with an axis of rotation of the latch, whereby an upward spring force on the cover member is resisted by the latch maintaining the cover in a closed configuration.

Claim 11

An electrical connector for accepting a carrier member and a semiconductor package and for effecting an electrical interconnection between semiconductor package leads and traces of a printed circuit board, where the carrier member comprises an insulative material having an upper surface and a lower surface and a package receiving pocket therebetween with the semiconductor package body installed within the pocket, the electrical connector comprising: an insulative housing having an upper package receiving face and a lower mounting face, the housing having a plurality of laterally spaced terminal receiving cavities extending between the faces; a plurality of electrical terminals positioned within the cavities, the terminals including portions extending beyond the lower face for contact with the printed circuit board, and resilient contact portions which extend upwardly with at least a portion of the contact portion above the upper face; a cover member which is hinged along a side edge of the upper face and is rotatable between an upper extent in order to expose the upper face and between a position where the cover encloses the upper face; and a rotatable latch which rotates from an opposite side edge as the cover member, and rotates towards the cover member into an overlapping configuration therewith, the contact point between the cover member and the latch being in vertical alignment with an axis of rotation of the latch, whereby an upward spring force on the cover member is resisted by the latch maintaining the cover in a closed configuration.