Key Specifications
Description
SMA Jack (Female) | PCB Through Hole | Screw-lock | Stainless Steel Body
The ROSNOL SMA2I50-1350A/9Q is a precision-engineered SMA Jack (Female) straight PCB through-hole connector designed for high-frequency RF and microwave applications. Featuring a 50 Ω impedance and a frequency range from DC to 18 GHz, this SMA PCB Connector delivers reliable signal integrity with a VSWR of ≤ 1.20 (Return Loss ≥ 20.83 dB) and low insertion loss of ≤ 0.03 × √f (GHz) dB. The connector utilizes a solder attachment design and threaded screw-on coupling mechanism, offering stable mechanical engagement with a minimum of 500 mating cycles. With a working voltage of 480 V rms and power handling up to 200 W at 2 GHz, it is suitable for demanding RF interconnect requirements.
The center contact is manufactured from beryllium copper with gold plating over a non-magnetic nickel-phosphorus underplating, providing excellent conductivity, low contact resistance, and high durability. Beryllium copper offers superior spring properties and mechanical strength, while gold plating delivers outstanding corrosion resistance and stable electrical performance. The connector body is constructed from stainless steel with gold plating over a non-magnetic nickel-phosphorus underplating, combining excellent mechanical robustness, corrosion resistance, and long-term reliability. The PTFE insulator provides outstanding dielectric stability and low RF signal loss. The through-hole PCB mounting design supports secure board-level installation for RF systems requiring consistent electrical performance.
ROSNOL specializes in high-performance RF and microwave interconnect solutions for global markets. Manufactured in ISO 9001-certified facilities, all ROSNOL RF components comply with RoHS and REACH requirements. With competitive quality and customization capabilities, ROSNOL provides a reliable alternative to leading international RF component suppliers, supporting a wide range of connector and system integration requirements.