Connex Connector 282127-75-10 RoHS: yes Product: Connectors RF Series: BNC Gender: Receptacle (Female) Polarity: Normal Impedance: 75 Ohms Maximum Frequency: 4 GHz Contact Plating: Gold Termination Style: Solder Contact Material: Beryllium Copper Insulation Resistance: 10000 MOhms Orientation: Vertical Shell Plating: Gold Voltage Rating: 250 V