Key Specifications
Description
SMA Plug (Male) to N Plug (Male) RF Adapter | Screw-On | Stainless Steel Body
The ROSNOL AD-A1N15A/9XX-9XX is a high-performance 50Ω RF adapter designed to interconnect SMA Plug (Male) and N Plug (Male) interfaces. Operating from DC to 12 GHz, this precision adapter delivers excellent electrical performance with VSWR ≤ 1.15, insertion loss ≤ 0.04 × √F (GHz) dB, insulation resistance ≥ 5 GΩ, and RF leakage ≥ 100 dB up to 1 GHz. Its low-loss design helps maintain signal integrity across RF, microwave, and wireless communication systems. Based on the 9XX suffix designation, the adapter features stainless steel construction with passivated plating for enhanced corrosion resistance and mechanical durability.
Both the SMA and N center contacts are manufactured from beryllium copper with gold plating over a non-magnetic nickel-phosphorus underplating, ensuring excellent conductivity, wear resistance, and long mating life. The stainless steel bodies and coupling nuts provide outstanding strength in demanding environments, while PTFE insulators and silicone rubber gaskets contribute to reliable electrical stability.
This RF adapter is ideal for telecommunications, wireless infrastructure, aerospace, defense electronics, antenna systems, RF laboratories, and test & measurement applications. Its rugged stainless-steel construction, low VSWR, and dependable signal transmission make it an excellent solution for professional RF interconnect systems.