UHF Jack (Female) to UHF Jack (Female) Adapter, DC- 300MHz

UHF Jack (Female) to UHF Jack (Female) Adapter | Straight Design | Screw-Lock | Brass Body

The ROSNOL AD-U2U25A/H3-H3 is a straight UHF jack-to-jack adapter designed for DC to 300 MHz operation. It supports up to 400 W at 300 MHz with a working voltage of 750 V rms and test voltage of 2000 V rms. Electrical parameters include insulation resistance ≤5 mΩ, center and outer contact resistance ≤5 mΩ, and contact current ≤10 A DC. The screw-lock coupling mechanism ensures secure engagement with ≥500 mating cycles and axial captivation ≥30 N for dependable mechanical integrity.

Piece parts include phosphor bronze center contacts with gold plating (3 µinch) over non-magnetic nickel-phosphorus underplating (80 µinch), a brass body with nickel finish, PTFE insulators, and a brass coupling nut with nickel plating. This construction provides corrosion resistance and thermal stability across −65°C to +155°C.

ROSNOL’s precision-engineered RF adapters deliver reliable performance across a wide range of RF and microwave systems. Designed to meet the stringent demands of high-frequency signal transmission, ROSNOL adapters offer a cost-effective 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, ensuring global environmental and safety standards. Customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.