780~2050nm Polarization Beam Splitter/Combiner (PBS/PBC)
The polarization beam splitter/combiner (PBS/PBC) is used to combine two orthogonal polarized light beams into one fiber or split the orthogonal polarized light in one fiber into two fibers. It can also be used to split the orthogonal polarized light from the input fiber into one single-mode output fiber, suitable for applications such as pump lasers to improve the extinction ratio of high-power fiber lasers.
Specification Snapshot
Insertion Loss (dB) P
≤0.6dB
Insertion Loss (dB) A
≤0.8dB
Directivity Min. (dB)
≥50dB
Return Loss Min. (dB)
≥50dB
Maximum Power (W)
≤0.7W
Package Dimensions
φ5.5×35mm
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Overview
The polarization beam splitter/combiner (PBS/PBC) is used to combine two orthogonal polarized light beams into one fiber or split the orthogonal polarized light in one fiber into two fibers. It can also be used to split the orthogonal polarized light from the input fiber into one single-mode output fiber, suitable for applications such as pump lasers to improve the extinction ratio of high-power fiber lasers.
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength (nm) P | 2050,2000,1950,1550,1480,1310nm |
| Center Wavelength (nm) A | 1064,1030,980,850,808,780nm |
| Operating Bandwidth (nm) P | ±40nm |
| Operating Bandwidth (nm) A | ±20nm |
| Insertion Loss (dB) P | ≤0.6dB |
| Insertion Loss (dB) A | ≤0.8dB |
| Maximum Polarization Extinction Ratio (dB) P | ≥23dB |
| Maximum Polarization Extinction Ratio (dB) A | ≥20dB |
| Extinction Ratio Min. (dB) P | ≥20dB |
| Extinction Ratio Min. (dB) A | ≥18dB |
| Directivity Min. (dB) | ≥50dB |
| Return Loss Min. (dB) | ≥50dB |
| Power Handling (mW) | ≤300mW |
| Maximum Power (W) | ≤0.7W |
| Operating Temperature (°C) | -5~+70°C |
| Storage Temperature (°C) | -40~+85°C |
| Fiber Jacket Type | 0.9mm loose tube |
Applications
1. Fiber laser systems 2. Fiber amplifiers 3. Optical communication 4. Fiber sensors 5. Fiber optics
Key Features
1. High extinction ratio 2. High stability 3. High reliability 4. Low insertion loss 5. Low return loss
Datasheet
Product Datasheet
PDF
Supplier Information
Shanghai Minyi Optoelectronics Technology Co., Ltd. is a high-tech enterprise engaged in the R&D, production and sales of specialty fiber optic connectors, passive fiber optic components, large-core fiber fusion splicing equipment, fiber optic test and measurement instruments, and common tools and materials for fiber optic laboratories. It also acts as an agent for well-known domestic and international specialty fiber brands, maintaining regular stock for 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 Park.
Minyi's optoelectronic devices cover most UV, visible and near-infrared wavelengths, including the 190nm~2050nm band: specialty patch cord connectors and adapters, fiber collimators, fiber isolators, fiber circulators, fiber couplers, fiber combiners, fiber polarizers, wavelength division multiplexers, bandpass filters, fiber mirrors, fiber rotators, fiber attenuators and fiber gratings, etc. Standard, high-power and polarization-maintaining devices, as well as small and ultra-small packages, can be custom-produced. We have the capability to produce devices using different types of fibers. Our fiber inventory includes: single-mode fiber, multimode fiber, polarization-maintaining fiber, laser/pump power delivery fiber, double-clad rare-earth doped fiber, passive matching fiber, biomedical fiber, sensing fiber, etc.
Since its establishment, the company has been guided by technological innovation, committed to continuously introducing advanced global technologies and products, fully supporting and helping domestic users, and providing products and services at the forefront of technology and future trends to facilitate scientific research and production applications for domestic users. After years of partner accumulation and joint development, the company now has the capability to provide innovative, customized products and solutions, such as: laser light sources of various wavelengths, fiber lasers, fiber amplifiers, optical power meters, etc., as well as various tools and auxiliary materials for scientific research experiments and special laser industrial applications.
The fiber optic device application fields we comprehensively serve include: optical fiber communication, fiber lasers/amplification, optical/spectral analysis and measurement, biomedical OCT, radar detection, aerospace, fiber sensing/fiber optic gyroscopes, coherent combining, machine vision, quantum communication, ultrafast lasers and scientific research, etc.
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