＊material:housing：  pbt ul 94v-0
                cover：     pbt ul 94v-0
                terminal：  phosphor bronze c5191

＊mechanical：insertion force：45n max
                   withdrawal force：10n min                                                 
                   durability：500 min                                 

＊ electrical specification：current rating：1.5 ampere per contact
                            contact resistance：   30m ohm max
                         insulation resistance： 1000m ohm min
                              dielectric withstanding voltage： 500v ac