Connector-te hnathawh dan bulpui chu chi thum-ah then theih a ni a, chungte chu mechanical performance, electrical performance leh environmental performance te an ni. Mechanical property pawimawh dang chu connector mechanical life hi a ni. Mechanical life hi a takah chuan durability index a ni a, hei hi national standard GB5095-ah chuan mechanical operation an ti a ni. Cycle atan insertion pakhat leh extraction pakhat a la a, connector chuan insertion leh extraction cycle tarlan hnuah a connection function (contact resistance value ang chi) chu a tlangpuiin a ti zo thei em tih chu judgment basis atan a la a ni.
Mechanical property Connection function chungchangah chuan insertion leh extraction force hi mechanical property pawimawh tak a ni. Insertion leh pull-out force hi insertion force leh pull-out force-ah then a ni a (pull-out force hi separation force an ti bawk), an mamawh pawh a inang lo. Standard kaihhnawih-ah hian maximum insertion force leh minimum separation force chungchangah thupek a awm a, chu chuan hman dan a\\ang chuan insertion force chu a tlem tih a tilang a (chuvangin insertion force hniam LIF nei leh insertion force ZIF nei lo structure a awm a), separation force a tlem lutuk chuan contact reliability a nghawng dawn a ni. Connector-a insertion leh withdrawal force leh mechanical life hi contact structure (positive pressure), contact part-a coating quality (sliding friction coefficient) leh contact arrangement-a dimensional accuracy (alignment) te nen a inzawm a ni.