Polarization Maintaining Fiber Optic Patch Cord PM-S405-XP FC/APC-FC/APC Connector 3m Long

• High Extinction Ratio: Ensures superior performance in maintaining polarization, crucial for high-precision applications.
• Low Insertion Loss: Guarantees minimal signal loss, enhancing the efficiency of optical networks.
• High Return Loss: Provides excellent signal reflection characteristics, improving overall system performance.
• Versatile Connector Options: Available with FC, SC, LC, ST, MU, MPO, MTP, and other connector types, with PC or APC polishing.
• Customizable Fiber Alignment: Slow or fast axis alignment to the connector key available upon request.
• Durable Construction: Offered with 250μm bare fiber, 900μm buffered fiber, 2.0mm or 3.0mm cable, and armored cable options.
• Wide Operating Temperature Range: Operates efficiently between 0°C to +70°C, with storage temperatures from -40°C to +85°C.
• High Optical Power Handling: Supports up to 300mW of optical power, suitable for high-power applications.
• Precision Key Options for FC Connectors: Available in narrow key (1.97~2.02mm) or wide key (2.09~2.14mm) configurations.
• Quality Fiber Types: PM-S405-XP. Utilizes PM panda fiber from leading manufacturers like Nufern, Corning, Fujikura, and YOFC.

Applications of Polarization Maintaining Fiber Optic Patch Cords

• Coherent optical communication systems requiring stable polarization states for high-speed data transmission, phase-sensitive detection, and advanced modulation formats.
• EDFA and fiber amplifier systems where polarization-maintaining patch cords help preserve signal integrity in erbium-doped fiber amplifiers and other optical amplification modules.
• Fiber optic sensing and interferometric sensors including fiber optic gyroscopes, acoustic sensors, vibration sensors, strain sensors, and precision measurement systems.
• LiDAR and laser ranging systems that require low insertion loss, high extinction ratio, and stable polarization delivery for accurate optical measurements.
• External optical modulators such as lithium niobate modulators, electro-optic modulators, phase modulators, and intensity modulators used in telecom and test systems.
• Integrated optics and photonic integrated circuits for coupling polarized light into waveguides, optical chips, silicon photonics devices, and planar lightwave circuits.
• High-speed transmission devices used in optical networks, laboratory testbeds, data communication systems, and coherent transceiver development.
• Optical switching systems where polarization-maintaining fiber patch cables support stable routing, switching, and signal control in fiber optic networks.
• Laser diode and fiber laser systems for reliable polarization-maintaining coupling between lasers, isolators, collimators, amplifiers, and other optical components.
• Quantum optics and quantum communication applications requiring precise polarization control for quantum key distribution, entangled photon systems, and single-photon experiments.
• Test and measurement equipment including optical spectrum analyzers, polarization analyzers, interferometers, tunable laser systems, and optical power measurement setups.
• Biomedical and life science instrumentation such as OCT systems, fluorescence spectroscopy, microscopy, and laser-based diagnostic equipment requiring stable polarized light delivery.
• Precision spectroscopy systems where PM fiber optic patch cords are used to maintain polarization stability across UV, visible, near-infrared, and 2 µm wavelength ranges.
• Optical coherence tomography systems requiring polarization stability, low back reflection, and reliable fiber coupling for imaging and sensing applications.
• Fiber optic gyroscopes and inertial navigation systems where high polarization extinction ratio is essential for accurate rotation sensing and long-term stability.
• Polarization-sensitive optical instruments including polarimeters, polarization controllers, polarization beam combiners, and polarization-maintaining component assemblies.
• Research and laboratory optical setups for universities, R&D labs, photonics companies, and laser laboratories requiring custom PM fiber patch cord assemblies.
• UV, visible, NIR, and 2 µm laser delivery using PM panda fiber patch cords optimized for alignment wavelengths such as 375 nm, 405 nm, 460 nm, 630 nm, 780 nm, 980 nm, 1064 nm, 1300 nm, 1550 nm, and 2000 nm.
• Telecommunication and DWDM systems where polarization-maintaining fiber jumpers support stable signal handling in advanced optical network architectures.
• Optical component manufacturing and alignment for connecting PM isolators, PM circulators, PM couplers, PM splitters, PM WDMs, PM collimators, and other polarization-maintaining fiber components.
• High-precision metrology including interferometry, frequency comb systems, optical clocks, and phase-stable measurement platforms.
• Defense, aerospace, and navigation photonics where rugged, low-loss, polarization-maintaining fiber connections are needed for mission-critical optical systems.