The contact springs 20 provide a flexible conductive contact between {HEAD ~ the pads} 18 of {TAIL ~ the silicon chip package} 10 and the corresponding pads on the printed circuit board 
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The contact springs 20 provide a flexible conductive contact between { HEAD ~ the pads } 18 of { TAIL ~ the silicon chip package } 10 and the corresponding pads on the printed circuit board
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH