PE4397 BNC female coaxial connector has an interface type of RG55, RG141, RG142, RG223, RG400 and a 50 Ohm impedance. Pasternack BNC female connector uses shield/contact crimp/solder as an attachment method. Our female BNC coaxial connector provides a minimum frequency of DC and a maximum frequency of 4 GHz. The Pasternack BNC female coaxial connector has a ptfe dielectric type and a VSWR of 1.3. The Pasternack BNC coaxial connector has a brass body with nickel plating. Our PE4397 BNC connector uses brass contact. This BNC female coaxial RF connector is RoHS and REACH compliant.