This 50-pack 6 Hz BNC 3-Piece Crimp Connector from Belden is designed for use with the Belden Mini RG59 coax cable. It has an impedance rating of 75 ohms and delivers a minimum return loss of 7 to 15 dB at 5 to 6000 MHz. This BNC connector is suitable for HD-SDI video signal, SMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s, and HD-SDI 1080p applications. With its traditional three-piece design, the nickel plated brass connector offers durability and a solid performance. The connector's design includes an extended head knurl nut for easy gripping when installing. The connector is color-coded with a violet ring to identify its compatibility with Mini RG59 coax cables.