The 65863-620LF is a vertical PCB header connector manufactured by Amphenol ICC/FCI, designed for reliable interconnection in electronic assemblies. This connector features a 2x10 position configuration with a 0.100 inch (2.54 mm) pitch and is constructed from high-temperature thermoplastic housing in black color with phosphor-bronze pin material. The connector supports a minimum retention force of 3 lbs (1.36 kg) and accommodates standard PCB hole patterns with recommended hole diameter of 0.106 ± 0.003 inches (2.70 ± 0.08 mm). Terminal plating specifications include 30 µ" minimum over 50 µ" nickel base, with optional lead-in portion plating available. This connector is commonly used in industrial control systems, telecommunications equipment, and consumer electronics where robust, cost-effective interconnection is required.