Key Specifications
Impedance (Ohm):
50
Body Style:
Straight
Frequency, Max (GHz):
18
Connector Series:
SMA
Connector Gender:
Plug (Male)
Connection Method:
Threaded (Screw-lock)
Body Material:
Brass
Body Plating:
Nickel
Description
SMA Plug | Open | RF Accessory | Brass Body
The ROSNOL SMA1AO50-1270A/933 is an SMA plug open-type RF accessory designed with an open termination structure at the connector interface. The screw-lock coupling mechanism enables secure attachment to an SMA jack connector, maintaining stable mechanical positioning during handling, installation, or storage. The open configuration leaves the center conductor unterminated, forming a defined open mechanical structure without internal resistive or reactive components.The center contact is manufactured from beryllium copper with gold plating over a non-magnetic nickel–phosphorus underplating to support stable contact geometry and corrosion resistance. The connector body and coupling nut are produced from brass with nickel plating, providing reliable mechanical strength and surface durability. A PTFE insulator and silicone rubber gasket are incorporated to maintain mechanical integrity and dimensional stability.
ROSNOL’s RF accessories are designed to complement and protect RF connectors and related components. Manufactured under ISO 9001-certified processes, ROSNOL accessories offer consistent mechanical quality and reliable construction as cost-effective alternatives to products from established European and American brands. All ROSNOL products comply with RoHS and REACH regulations, with customization options available for materials and mechanical design.