Connects ST links face to face with low insertion loss
A duplex fiber optic coupler for PC-polished ST ends with a phosphor bronze sleeve. On multimode 50/125 µm links it gathers two channels on one body and keeps insertion loss below 0.3 dB.
STconnector type
Multimodefiber type
50/125fiber size (µm)
Duplexconfiguration
< 0.3 dBinsertion loss
Key features
< 0.3dB
Low insertion loss
On both ports the junction loss stays below this limit.
Phosphor bronze
Metal alignment sleeve
The sleeve holds the ST ends centered and facing each other.
29.5mm
Compact coupler body
Overall length is 29.5 mm and barrel diameter is 6.95 mm.
12.7mm
Twin port spacing
The centers of the two ports sit 12.7 mm apart.
RoHS
Material compliance
The coupler is RoHS compliant.
Everyday usePackage contentsThe coupler ships with connector components and a dust cap.
Panel mountingTwo holes in the body fix the coupler to a panel surface.
Two channels in one bodyA single-piece body joins two fiber links with no extra part.
Dimension values include manufacturer tolerances, and insertion loss can vary with measurement conditions.
