Hirose FX23 0.5mm Board to Board High Transmission Header and Receptacle Connectors FX23 0.5mm pitch board to board hybrid header and receptacle connectors with an innovative contact design that enables a high speed transmission rate of up to 6 Gbps. The FX23 0.5mm board to board PCB header connectors have a unique floating feature embedded inside the base of the housing that absorbs mounting misalignment by allowing an alignment movement of ±0.6mm in the X and Y directions. Large guide posts on these these FX23 connectors also offer excellent mating alignment. The hybrid space saving design of these FX23 board to board connectors features both 3A power and 0.5A signal contacts with the power contacts located either side of the connector housing. Typical applications for these The FX23 0.5mm board to board high transmission connectors include industrial equipment, broadcast equipment, POS terminals, medical devices, BTS, servo motors, PLC and car navigation equipment.