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Fibre optic coupler
Fibre optic couplers are passive optical devices designed to split or combine optical signals in fibre optic networks, operating typically at wavelengths of 850 nm, 1310 nm, or 1550 nm. These components are essential for signal distribution in industrial automation, telecommunications, and data communication systems, offering low insertion loss ...
Fibre optic couplers are passive optical devices designed to split or combine optical signals in fibre optic networks, operating typically at wavelengths of 850 nm, 1310 nm, or 1550 nm. These components are essential for signal distribution in industrial automation, telecommunications, and data communication systems, offering low insertion loss (typically <0.5 dB) and high return loss (>50 dB). They are available in various configurations, including 1x2, 2x2, and 1xN splitters, with connector types such as LC, SC, or ST, and are often housed in rugged enclosures for industrial environments. Fibre optic couplers are also known as optical splitters, beam splitters, or tap couplers in different regions, ensuring compatibility with global standards.
Fibre optic couplers are widely used in industrial automation networks for signal distribution in control systems, such as PROFIBUS, Ethernet/IP, or Modbus TCP, where high-speed data transmission over long distances is required. They are also critical in telecommunications for passive optical networks (PON), fibre-to-the-home (FTTH) deployments, and data centres for splitting signals to multiple endpoints. In harsh industrial settings, these couplers are installed in distribution boxes, patch panels, or directly in cable trays, supporting applications like remote monitoring, SCADA systems, and sensor networks.
Key subcategories include single-mode and multimode fibre optic couplers, with typical article codes like FC-SM-1x2-1310 (single-mode, 1x2 splitter, 1310 nm) or FC-MM-2x2-850 (multimode, 2x2 coupler, 850 nm). Other variants include wavelength division multiplexing (WDM) couplers and fused biconical taper (FBT) couplers. The code structure often follows a pattern: [Type]-[Mode]-[Configuration]-[Wavelength], e.g., FC-SM-1x4-1550 for a 1x4 single-mode splitter at 1550 nm. These articles are available with pigtails or connectorised ends, and accessories like splice trays or mounting brackets.
Our fibre optic couplers are sourced from leading manufacturers, ensuring high reliability and performance. We offer express worldwide shipping, with stock available for immediate dispatch. Our team of specialist engineers provides personalised technical support, including assistance with selection, installation, and troubleshooting. Detailed technical documentation, including datasheets and application notes, is available for each article. Benefit from real-time pricing and a dedicated account manager for bulk orders, ensuring seamless integration into your projects.
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