Item:    RJ11 with shielded connector,female
Type:    5521-1X4
PCB mounting style:    Through hole-THT
Oriented:     Side entry,right angle
Tab position:  tab up
Number of position/contacts:    6/4   
Housing:   UL 94V-0  
Material:    Glass-filled polyester UL 94V-0   
Standard color:    Black   
Contact:   Phosphor bronze T=0.35mm         
                Gold plating over nickel in contact area   
Gold plating:  Selective gold plating   
Shield: Copper alloy(or steel alloy)0.2mm thickness plating Ni 
Mehanical life time: 750 cycles min
Operating temperature range:    0°C to +70°C
Storage temperature range:     -40°C to +85°C