Disclosed herein is a BGA-type test and burn-in socket for ICs. The socket
includes contacts, a socket body, a cover, a slide, and an IC holder. The
socket body has contact holes to receive the contacts, and positioning
pins to secure the socket body to a PCB. A stopper, receiving a contact
body, and a lead guide, guiding a contact lead, are provided on the lower
portion of the socket body, and the slide and the cover are provided on
the upper portion of the socket body. The cover includes holder rotating
pins, and open cams and closure cams to move the slide. The slide
includes open cam contact parts contacting the open cams when the cover
is pressed down, and closure cam contact parts contacting the closure
cams when the cover moves upwards. The IC holder moves downwards by the
holder rotating pins, thus pressing an IC.