Key Specifications
Description
2.92mm Plug (Male) Straight Cable Connector for Rosnol EF 402 cable, DC to 40 GHz VSWR ≤ 1.2, 50 Ω, with soldered cable entry.
The ROSNOL K1E50-0141A/91X is a 2.92mm plug connector designed for .141 cable including Semi-Rigid 0.141, Semi-Flex 0.141, RSF-141-FEP, RSF-141-PVC, RTK- FS 141, RG-402, EF-402, UT-141, supporting both soldered and solderless contact attachment. It operates up to 40 GHz with a 50 Ω impedance, VSWR ≤ 1.20 (≥ 20.83 dB), and insertion loss ≤ 0.04 × √F (GHz). The connector features a screw-lock coupling mechanism, plug-in center contact, and soldered cable entry. RF leakage is ≥ 100 dB up to 1 GHz, and it operates from −55°C to +165°C.
The center contact is beryllium copper with 3 µinch gold plating over 80 µinch non-magnetic nickel-phosphorus underplating. The body is brass with identical plating, the insulator is PEI, and the barrel is passivated stainless steel. It is mechanically compatible with 3.5mm and SMA connectors and meets MIL-STD standards for environmental durability.
ROSNOL’s precision-engineered RF connectors offer a competitive alternative to products from leading manufacturers in Europe, the USA, and other global markets. All Rosnol RF components are precision-manufactured in ISO 9001-certified facilities, and are fully RoHS and REACH compliant, ensuring environmental safety and global regulatory alignment. Customization services for plating, materials, and mechanical design are available upon request.
