... of GJB2446 ”general norms of shell locating microminiature rectangular electric connector” (equivalent to MIL-C-83513). J30J ordinary type seriesJ30J ... , welding connection, straight insertion PCB N, straight PCB N-J, bent insertion PCB W and bent PCB W-J.J30J compressing connection ... and wires is welding connection type.J30J straight insertion PCB N series:The connection type of contact element’s ...