The DNC SMA fiber optic adapters are used to link fiber cables or SMA fiber connecters. Because this SMA adapter should fit the according connectors, the fiber optic adapter side and shape are made as per the SMA connecters. Single mode adapters are with ceramic sleeves, multimode fiber optic adapters are bronze sleeves. But you can use ceramic sleeve fiber optic adapter to link multimode connectors. Additionally, these couplers can be used with PC or UPC style fiber connectors.
These adapters are precision made and manufactured to demanding specifications and are standard Single & Double ‘D’ hole compatible. The combination of a ceramic/phosphor bronze alignment sleeves and a precision metal housing provides consistent long-term mechanical and optical performance.