The 65863-085LF is a 2x20 vertical header connector designed for reliable PCB interconnection. It features a high-temperature thermoplastic housing in black with phosphor-bronze pins that provide excellent electrical conductivity and durability. The connector has a body dimension (DIM B) of 1.900 inches (48.260 mm) and offers a pin tail length (DIM D) of 0.105 inches (2.67 mm) with nickel plating over 50 microinches (1.27 µm) minimum on the terminals. With a 3 LB/1.36 KG minimum retention force and a maximum insertion force of 5 LB/2.3 KG, this connector ensures secure and repeatable mating cycles. The product is commonly used in industrial control systems, telecommunications equipment, and consumer electronics where robust interconnection and high-density pin configurations are required.