Special Order: 510-AG91D-20LF SIP SOCKET ASSY Number of Positions: 20 Centerline (Pitch): 2.54 mm Centerline (Pitch): .1 in Leg Style: Standard Connector & Contact Terminates To: Printed Circuit Board Sip Socket | 20 2.54 mm .1" Standard | Part Number: 2-1571994-0 | Internal Number: 2-1571994-0 | TE Connectivity