Disclosed is a bone fixation device of the type useful for connecting soft tissue or tendon to bone or for connecting two or more bones or bone fragments together. The wireless communication system andor device includes a beamformee unit, a beamformer unit and two or more antennas to transmit the data unit and the protocol data unit according to the beamformee and the beamformer units, respectively. A frequency bypass circuit implemented across an ESD protection circuit essentially acts as a short circuit during ESD events and essentially acts as an open circuit during normal operations. The spacing, or pitch, between the dies in the die array may be changed before or after the substrate is removed to match the pitch of the straps or interposers in the corresponding array. A recess is formed in a part of the wood part including the increased width part, which opens downward and has a width not less than 50% and not more than 80% of the width of the increased width part of the wood part.