The 380P12F2 is 1.85mm 4 Hole Square Flange 0.375” Coaxial RF Female connector. This connector accepts a 12 mils Pin Diameter to interface with a Microstrip or Stripline line of 50 ohms and will operate up to 60 Ghz, used up to 80 Ghz. Connector body is made of Passivated Stainless Steel and a center contact is made of Beryllium Copper Gold Plated. This 1.85mm female connector is RoHS and REACH compliant.
Data Sheet: View PDF file for Dimensions and Specifications.