A test carrier for a semiconductor component includes a base for retaining
the component, and an interconnect on the base having contacts configured
to electrically engage component contacts on the component. The base
includes conductors in electrical communication with the contacts on the
interconnect, which are defined by grooves in a conductive layer. In
addition, the conductors include first portions of the conductive layer
configured for electrical transmission, which are separated from one
another by second portions of the conductive layer configured for no
electrical transmission. The test carrier is configured for mounting to a
burn in board in electrical communication with a test circuitry
configured to apply test signals through the contacts on the interconnect
to the component.