SMP Smooth Bore Plug (Male) to SMA Jack (Female) 2-Hole Panel Adapter, DC-18GHz VSWR 1.20

SMP Plug (Male) Smooth Bore to SMA Jack (Female) Adapter | Panel 2-Hole Flange Mount | Snap-On & Screw-Lock | Stainless Steel Body

The ROSNOL AD-PSB1A25A-PT/9X-9X is a precision RF adapter designed for DC to 18 GHz operation, featuring 50 Ω impedance, VSWR ≤ 1.20 (≥20.83 dB return loss), and insertion loss ≤ 0.05√f (GHz) dB. Electrical ratings include insulation resistance ≥5 GΩ, center contact resistance ≤6 mΩ (SMP) and ≤3 mΩ (SMA), and outer contact resistance ≤2 mΩ. The adapter supports a working voltage of 335 V rms and test voltage of 500 V rms. Coupling mechanisms include snap-on for SMP and screw-lock for SMA, with center contact captivation ≥27 N and mechanical durability of ≥500 mating cycles.

Constructed with beryllium copper center contacts plated with gold over nickel-phosphorus underplating, stainless steel bodies with passivation, and PTFE insulators for excellent dielectric stability. The adapter withstands temperatures from −65°C to +155°C, ensuring reliable performance in harsh RF environments.

ROSNOL’s precision-engineered RF adapters deliver consistent performance across RF and microwave systems. Manufactured in ISO 9001-certified facilities, all products comply with RoHS and REACH standards, offering a cost-effective alternative to leading European and American brands. Customization services for materials, plating, and mechanical design are available to meet specialized interconnect requirements.