Key Specifications
Description
SMA to SMA DC Block | Screw-lock | Stainless Steel Body
Discover the high-performance DB-A1A25A-18G50V/9XX-9X inner DC block from ROSNOL, engineered to deliver exceptional RF/microwave interconnectivity. This robust SMA plug (male) to SMA jack (female) connector is designed for applications up to 18 GHz, offering a stable impedance of 50 Ω. With an impressive Voltage Standing Wave Ratio (VSWR) of and a low insertion loss of dB, this DC block ensures minimal signal degradation, making it ideal for precision RF applications. It features a DC voltage rating of 50V and an inner DC block configuration, providing reliable isolation.
Crafted with premium materials, the DB-A1A25A-18G50V/9XX-9X features a passivated stainless steel body and coupling nut, providing durability and a long service life. The center contact is made of beryllium copper with a gold plating over a nickel underplate, optimizing signal integrity and performance. The PTFE insulator and silicone rubber gasket further contribute to its reliable operation.
This DC block operates reliably across a wide temperature range of −55∘C to +90∘C and is fully RoHS compliant. The screw-lock coupling mechanism ensures a secure and stable connection. All dimensions are provided in both millimeters and inches, with precision tolerances for accurate fitting.
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.
