FCI Semiconductor 55508-004TRLF Color: Black Connector Type: Receptacle Contact Finish: Gold Contact Finish Thickness: 2?µin (0.05?µm) Contact Type: Female Socket Fastening Type: - Featured Product: MezzSelect Features: - Lead Free Status / Rohs Status: Lead free / RoHS Compliant Mounting Type: Surface Mount Number Of Positions: 4 Number Of Positions Loaded: All Number Of Rows: 2 Pitch: 0.079" (2.00mm) Row Spacing: 0.079" (2.00mm) Series: Minitek?„? MezzSelect?„?, Basics+ Termination: Solder