The Z-SB3FA3250AAAB04001 with Wires 1.27mm 50P RoHS is an electronic part manufactured by Nextronics. It is a surface-mount, press-fit connector that is used to provide power and signal transmission connections for a variety of devices, ranging from electronics boards to medical systems. It has a 50-pin configuration, with a pitch spacing of 1.27mm, and is compliant with RoHS regulations. The press-fit design of the connector allows it to be quickly and easily mounted on a board without the need for soldering or other complex assembly. It is capable of transferring both power and data up to 3250Mhz, making it suitable for a wide range of applications. This product is available in both single-ended and differential versions for increased compatibility.