N Plug (Male) to SMA Jack (Female) Right Angle Adapter, DC-18GHz VSWR 1.25

N Plug (Male) to SMA Jack (Female) | L-Adapter | Brass Body

The ROSNOL ADL-N1A25A/944-91 is a high-frequency N to SMA L-adapter engineered for RF systems up to 18 GHz. It features screw-lock coupling mechanisms, supports ≥500 mating cycles per side, axial captivation ≥28 N, and torque rating up to 1.7 Nm. Electrical specifications include 50 Ω impedance, VSWR ≤1.25 (≥19.1 dB), insertion loss ≤0.05×√F(GHz) dB, RF leakage ≥100 dB up to 1 GHz, and power handling up to 200 W @ 2 GHz. The adapter is rated for 480 V rms working voltage.

Built with a brass body and coupling nut plated in copper-tin-zinc alloy, the ADL-N1A25A/944-91 includes beryllium copper center contacts with 3 µinch gold plating over 80 µinch non-magnetic nickel-phosphorus underplating, PTFE insulators, and a silicone rubber gasket. It performs reliably across a temperature range of -65°C to +165°C and meets MIL-STD-202 standards for environmental durability.

ROSNOL’s precision-engineered solutions offer a competitive alternative to products from leading manufacturers in Europe, the USA, and other global markets. All ROSNOL components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations, ensuring environmental safety and global regulatory alignment. Customization services for materials, plating, and mechanical design are available to support specialized requirements across a wide range of RF and microwave applications.