Key Specifications
Description
N Plug (Male) to SMA Jack (Female) | Straight Adapter | Screw-Lock | Brass Body
The ROSNOL AD-N1A25A/H33-H3 is a versatile RF adapter designed to connect N plug (male) to SMA jack (female) for broadband applications up to 11 GHz. With a 50 Ω impedance, VSWR ≤ 1.20, and low insertion loss, it ensures stable signal transmission and minimal reflection in RF and microwave systems. The screw-on coupling mechanism provides secure mating and reliable mechanical performance with ≥ 500 mating cycles.
This adapter features phosphor bronze center contacts with gold plating on both N and SMA sides, offering balanced conductivity, durability, and cost efficiency. The brass body with nickel plating provides solid mechanical strength and corrosion resistance, while PTFE insulation ensures stable dielectric performance.
It is widely used in RF communication systems, antenna connections, test equipment, and industrial RF integration. ROSNOL’s precision-engineered RF adapters deliver reliable performance and are manufactured under ISO 9001-certified standards with full RoHS and REACH compliance.