The 1-1478963-0 is a straight panel-mount flanged Jack with gold-plated beryllium copper contacts, PTFE dielectric and gold-plated stainless steel body. The SMA-series connector meets the performance, quality and application requirements of the commercial marketplace. This includes white bronze plating, a unique finish. The 3-piece SMA offering is designed especially for applications in cellular infrastructure where Intermodulation products must be minimized and SMA interface is fully compatible with Mil-C-39012.