Waveplate Polarization Maintaining Coupler

Waveplate Polarization Maintaining Coupler

Supplier
Fibretop
Part Number
Waveplate Polarization Maintaining Coupler
Category
Waveplates
Origin
China

The polarization maintaining fiber coupler with waveplate structure (PM Fiber Filter Coupler) enables dual-axis operation. It achieves 0-55% light splitting through optical path adjustment and can produce various wavelengths within the range of 780-2050nm. It is suitable for applications in optical communication, fiber lasers, fiber amplifiers, and other fields.

Specification Snapshot
Operating Wavelength (nm) 1x2
850
Operating Wavelength (nm) 2x2
850
Isolation Max (dB) 1x2
0.8
Isolation Max (dB) 2x2
1.2
Extinction Ratio Min (dB) 1x2
22
Extinction Ratio Min (dB) 2x2
20
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Overview

The polarization maintaining fiber coupler with waveplate structure (PM Fiber Filter Coupler) enables dual-axis operation. It achieves 0-55% light splitting through optical path adjustment and can produce various wavelengths within the range of 780-2050nm. It is suitable for applications in optical communication, fiber lasers, fiber amplifiers, and other fields.

Specifications

ParameterValue
Operating Wavelength (nm) 1x2850
Operating Wavelength (nm) 2x2850
Bandwidth (nm) 1x2±20
Bandwidth (nm) 2x2±20
Splitting Ratio (%) 1x21:99~50:50
Splitting Ratio (%) 2x21:99~50:50
Isolation Max (dB) 1x20.8
Isolation Max (dB) 2x21.2
Extinction Ratio Min (dB) 1x222
Extinction Ratio Min (dB) 2x220
Return Loss (dB)50
Fiber TypePM780-HP
Power Handling (W)0.3~5W optional
Working AxisDual-axis operation
Connector TypeFC/APC or customer-specified
Pigtail Length (m)1.0 or customer-specified
Package Dimensions (mm)φ5.5×L35
Operating Temperature (°C)5~+70
Storage Temperature (°C)-40~+85

Applications

1. Fiber lasers 2. Fiber amplifiers 3. Optical communication systems 4. Measurement instruments

Key Features

1. High extinction ratio 2. Multiple wavelength options 3. High stability and reliability

Datasheet

Product Datasheet
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Supplier Information

Fi
Fibretop
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<p>Shanghai Minyi Optoelectronics Technology Co., Ltd. is a high-tech enterprise that develops, produces and sells special optical fiber connectors, passive optical fiber components, large core diameter optical fiber splicing processing equipment, optical fiber test and measurement instruments and commonly used tools and materials in optical fiber laboratories. It sells special optical fibers of well-known brands at home and abroad as an agent, with standing inventory and timely delivery. The company is located in the Minhang Science and Technology Innovation Industrial Park in Shanghai, adjacent to Shanghai Jiao Tong University and Zizhu High-tech Zone Science and Technology Park.</p><p><br></p><p>Minyi's optoelectronic device products cover most of the wavelengths of ultraviolet, visible and near-infrared light, including the 190nm~2050 band: special jumper connectors and adapters, fiber collimators, fiber isolators, fiber circulators, fiber couplers Combiners, fiber combiners, fiber polarizers, wavelength division multiplexers, bandpass filters, fiber mirrors, fiber rotating mirrors, fiber attenuators and fiber gratings, etc. Standard, high-power and polarization-maintaining devices, small and ultra-small packages can be customized and produced. We have the ability to produce devices using different types of optical fibers. The optical fibers in stock include: single-mode optical fiber, multi-mode optical fiber, polarization-maintaining optical fiber, laser/pump power energy transmission optical fiber, double-clad rare earth doped optical fiber, passive matching optical fiber, life medical optical fiber, sensing optical fiber, etc.</p><p>Since our establishment, we have taken technological innovation as our guide and are committed to continuously introducing advanced global technologies and products, fully providing support and assistance to domestic users, providing products and services with cutting-edge technologies and future development trends, and facilitating domestic users' scientific research and production applications. After years of partnership accumulation and joint development, the company is now capable of providing innovative and customized products and solutions, such as: laser sources of various wavelengths, fiber lasers, fiber amplifiers, optical power meters, etc., as well as various tools and materials to assist scientific research experiments and special applications in the laser industry.</p><p><br></p><p>The application fields of fiber optic devices that we provide comprehensive services include: fiber optic communications, fiber laser/amplification, optical/spectral analysis and measurement, biomedical OCT, radar detection, aerospace, fiber optic sensing/fiber optic gyroscope, coherent synthesis, machine vision, quantum communication, ultrafast laser and scientific research, etc.</p>

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Waveplate Polarization Maintaining Coupler
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