Harwin D2 Series 2.54mm IC DIP SocketsD2 series 2.54mm IC DIP sockets with an open frame design and 7.62mm row spacing. These D2 series PCB IC DIP sockets accept leads with a diameter range of 0.41 to 0.56mm and are both end and side stackable. The female contacts of these IC DIP sockets are machined and gold plated.