840-AG11D-ESL is a machined premium contact IC socket from the 800 Series, designed for reliable PCB mounting applications. The socket features a polyester insulator rated UL 94V-0 for flame retardancy and utilizes a 4-beam contact design for secure connections. The contact pitch is 0.100 inch typical with standard PC lead length of 0.125 inch. This component is commonly used in applications requiring high-reliability interconnections for integrated circuits on printed circuit boards.