The W1 two-hole Flange female W1 connector center conductor is supported by a PPO bead on the front end and by a Teflon bead on the back end.
Model W1-103F
Excellent RF Performance DC to 110 GHz
50 ohm Impedance
Low VSWR
Standard 1 mm Interface
Accurate Testing Capability
Connector Type: W1 (1 mm) female flange-mount connector with two mounting holes for panel or housing installation
Frequency Range: DC to 110 GHz, enabling high-frequency and millimeter-wave applications
Impedance: 50 Ω, optimized for precision RF performance
Center Conductor Support: Front end supported by Polyphenylene Oxide (PPO) bead; back end supported by Teflon bead for mechanical integrity and signal stability