Key Specifications
Description
7/16 Plug (Male) to 7/16 Jack (Female) | Straight Adapter | Screw-Lock | Brass Body
The ROSNOL AD-D1D25A/044-G4 is a straight RF adapter for 50-ohm systems, operating from DC to 7.5 GHz with VSWR ≤ 1.15 (return loss ≥ 23.13 dB). It offers insertion loss ≤ 0.05 × √F (GHz) dB, insulation resistance ≥ 10 GΩ, center contact resistance ≤ 0.4 mΩ, and outer contact resistance ≤ 1.5 mΩ. Electrical ratings include working voltage of 500 V rms and power handling up to 1800 W at 1 GHz and 800 W at 4 GHz. The screw-lock coupling ensures quick engagement with ≥ 500 mating cycles, axial captivation ≥ 200 N, and coupling torque between 25 and 30 Nm.
This version uses brass bodies and coupling nuts plated with copper-tin-zinc alloy, phosphor bronze center contacts plated with silver, PTFE insulators, and silicone rubber gaskets for enhanced corrosion resistance and electrical stability.
ROSNOL’s precision-engineered RF adapters deliver reliable performance at competitive pricing, making them a strong alternative to products from leading European and American brands. All ROSNOL RF components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations. Customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.
