Polarization Maintaining Fiber Optic Patch Cord PM980-XP FC/APC-FC/APC 5m 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 (PM) Fiber Optic Patch Cords

• Coherent optical communication systems: Ideal for maintaining stable polarization in coherent transmission links, high-capacity fiber optic networks, and advanced modulation formats.
• Fiber optic interferometers: Used in Mach-Zehnder, Michelson, Sagnac, and Fabry-Perot interferometric systems where polarization stability is critical for accurate measurements.
• Fiber optic gyroscopes: Suitable for navigation, aerospace, defense, and inertial sensing systems that require high extinction ratio and stable polarization alignment.
• EDFA and optical amplifier systems: Used in erbium-doped fiber amplifiers and other fiber amplifier modules to support polarization-sensitive optical signal handling.
• External optical modulators: Commonly used with LiNbO3 modulators, phase modulators, intensity modulators, and high-speed electro-optic modulation devices.
• High-speed optical transmission devices: Supports stable light delivery in high-speed telecom, datacom, and test systems operating at wavelengths such as 780 nm, 980 nm, 1064 nm, 1310 nm, 1550 nm, and 2000 nm.
• Integrated optics and photonic circuits: Provides polarization-maintained input and output coupling for planar lightwave circuits, silicon photonics, and integrated optical devices.
• Polarization-sensitive test and measurement: Used with optical spectrum analyzers, polarization controllers, polarimeters, laser characterization systems, and fiber optic component test benches.
• Laser diode pigtailing and laser delivery: Suitable for coupling polarization-maintaining fiber to diode lasers, seed lasers, fiber lasers, superluminescent diodes, and narrow-linewidth laser sources.
• Fiber laser systems: Used in PM fiber laser cavities, seed source connections, amplifier stages, mode-locked lasers, ultrafast lasers, and polarization-stable beam delivery.
• Quantum optics and quantum communication: Supports polarization-sensitive photon transmission in quantum key distribution, single-photon experiments, entangled photon systems, and quantum photonics research.
• Biomedical and life science instruments: Applied in OCT systems, fluorescence spectroscopy, confocal microscopy, flow cytometry, and polarization-sensitive biomedical imaging platforms.
• Optical sensing systems: Used in high-precision fiber optic sensors for strain, temperature, pressure, vibration, acoustic, current, magnetic field, and rotation measurements.
• Interferometric fiber optic sensors: Provides stable polarization for distributed and point sensing systems that require repeatable phase and amplitude measurements.
• Microwave photonics: Suitable for RF-over-fiber links, photonic signal processing, optoelectronic oscillators, and analog optical transmission requiring polarization control.
• Polarization multiplexing systems: Supports systems using polarization division multiplexing, polarization beam combining, and polarization beam splitting.
• Optical switching and routing: Used in polarization-sensitive optical switches, MEMS switch modules, wavelength selective switches, and photonic routing systems.
• Laboratory research and optical experiments: Ideal for universities, R&D labs, and photonics development environments requiring stable polarization-maintaining fiber connections.
• Metrology and precision instrumentation: Used in high-accuracy optical measurement systems where low insertion loss, high return loss, and high polarization extinction ratio are required.
• Spectroscopy systems: Supports UV, visible, near-infrared, and infrared spectroscopy setups requiring stable polarization from 350 nm to 2200 nm depending on fiber selection.
• Optical coherence tomography: Suitable for polarization-sensitive OCT and other imaging systems requiring controlled polarization states.
• Telecom component manufacturing: Used for production testing and alignment of PM couplers, PM isolators, PM circulators, PM splitters, PM WDMs, and other polarization-maintaining components.
• DWDM and WDM optical networks: Supports polarization-stable interconnection in wavelength division multiplexing systems and telecom-grade optical modules.
• LiDAR and remote sensing: Used in coherent LiDAR, FMCW LiDAR, Doppler LiDAR, and precision optical sensing platforms requiring stable polarization delivery.
• Aerospace and defense photonics: