High Power Bandpass Filter
The bandpass filter is based on thin-film filter technology, allowing specific wavelength bands to pass while blocking other wavelengths. It uses high-performance thin-film filter chips and high-quality optical fibers, ensuring stability and reliability. This optical fiber bandpass filter is designed to suppress unwanted bands within a certain range without affecting the transmission of the desired band. It is used in EDFA and optical fiber laser systems to reduce noise, lower insertion loss, and improve signal-to-noise ratio for high-power applications.
Specification Snapshot
Passband Insertion Loss Max.@23°C (dB)
≤0.7
Polarization Extinction Ratio Min.@23°C (dB)
≥50
Single-mode Polarization Dependent Loss Max.@23°C (dB)
≤0.15
Return Loss Min. (dB)
≥50
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Overview
The bandpass filter is based on thin-film filter technology, allowing specific wavelength bands to pass while blocking other wavelengths. It uses high-performance thin-film filter chips and high-quality optical fibers, ensuring stability and reliability. This optical fiber bandpass filter is designed to suppress unwanted bands within a certain range without affecting the transmission of the desired band. It is used in EDFA and optical fiber laser systems to reduce noise, lower insertion loss, and improve signal-to-noise ratio for high-power applications.
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength (nm) | 1030,1064,1550 or customized |
| Passband Width Min.@-0.5dB (nm) | 2,5,8,15 or customized |
| Stopband Width Min.@-25dB (nm) | customized |
| Passband Insertion Loss Max.@23°C (dB) | ≤0.7 |
| Polarization Extinction Ratio Min.@23°C (dB) | ≥50 |
| Single-mode Polarization Dependent Loss Max.@23°C (dB) | ≤0.15 |
| Return Loss Min. (dB) | ≥50 |
| Maximum Input Power (W) | 0.5,1,2,5,10,20 or customized |
| Peak Power-ns Pulse Max. (kW) | 10 or customized |
| Maximum Tensile Load (N) | ≤5 |
| Operating Temperature (°C) | -5~+70 |
| Storage Temperature (°C) | -40~+85 |
Applications
1. Fiber lasers 2. Testing instruments 3. Optical fiber sensing 4. EDFA
Key Features
1. Low insertion loss 2. High return loss 3. High extinction ratio 4. Stability and reliability
Datasheet
Product Datasheet
PDF
Supplier Information
<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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