Gold-plated brass edge mounting SMA connector for board mounting. Available in three versions: -CON-SMA-EDGE-SMA female (RS); 125-8190 125-8190 - CON-SMA-EDGE-S-Space-saving SMA female (RS); 125-8191 125-8191 - CON-SMA-EDGE-SRP - Space saving reverse polarity SMA female (RS); 125-8192 125-8192) Straight Jack, SMA Female Connector Beryllium Copper, Gold Plated Contact Teflon Insulator Screw: 1/4-36UNS-2A Suitable for 1.2 to 1.6 mm thick substrate Maximum Frequency: 18 GHz Impedance: 50