Key Specifications
Description
SMA Jack (Female) to TNC Jack (Female) RF Adapter | Screw-Lock | Brass Body
The ROSNOL AD-A2T25A/91-94 is a precision SMA Jack (Female) to TNC Jack (Female) straight RF adapter designed for 50 Ω systems from DC to 11 GHz. It delivers a low VSWR of ≤ 1.20 and insertion loss ≤ 0.04 × √F (GHz), supporting stable and efficient signal transmission. The SMA connector provides compact size and high-frequency precision, while the TNC connector features a threaded coupling interface that offers enhanced vibration resistance, reliable electrical performance, and higher power handling capability compared to non-threaded designs.
Constructed with a brass body and specialized plating, this adapter provides a balance of conductivity and durability. The center contacts are made of beryllium copper with gold plating to ensure excellent signal integrity and corrosion resistance. PTFE insulators offer stable dielectric performance. Brass construction provides good electrical conductivity and cost efficiency, while the plating enhances environmental durability and wear resistance.
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.