Filter WDMs 980/1064nm Series
The Filter WDMs 980/1064nm series utilizes thin-film filter technology to provide wavelength division multiplexing while maintaining high signal polarization extinction ratios. These devices are designed for low insertion loss and high isolation, making them ideal for fiber laser systems and optical communication applications.
Specification Snapshot
Extinction Ratio (dB)
22dB
Return Loss (dB)
50dB
Directivity (dB)
55dB
Package Dimensions
φ5.5×35mm
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Overview
The Filter WDMs 980/1064nm series utilizes thin-film filter technology to provide wavelength division multiplexing while maintaining high signal polarization extinction ratios. These devices are designed for low insertion loss and high isolation, making them ideal for fiber laser systems and optical communication applications.
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength (nm) Reflect Port | 980(960~990) |
| Operating Wavelength (nm) Pass Port | 1064(1020~1080) |
| Insertion Loss (dB) Reflect Port | 0.5 (typical), 0.7 (max)dB |
| Insertion Loss (dB) Pass Port | 0.8 (typical), 1.0 (max)dB |
| Isolation (dB) Reflect Port | 15 (typical), 13 (min) |
| Isolation (dB) Pass Port | 33 (typical), 30 (min) |
| Extinction Ratio (dB) | 22dB |
| Return Loss (dB) | 50dB |
| Directivity (dB) | 55dB |
| Thermal Stability (dB/°C) | 0.005 |
| Fiber Type Reflect Port | PM980 or HI1060 |
| Fiber Type Pass Port | PM980 (Com & Pass Port) |
| Operating Temperature (°C) | -20~+85°C |
| Storage Temperature (°C) | -40~+85°C |
| Fiber Pigtail Type | 0.25mm, 0.9mm |
Applications
1. Fiber communication systems 2. Polarization-maintaining amplifiers 3. Ring cavity fiber amplifiers 4. Optical fiber lasers 5. Optical fiber sensors 6. Testing instruments
Key Features
1. Low insertion loss 2. Low polarization sensitivity 3. High isolation and vibration suppression 4. Excellent thermal stability 5. High reliability 6. Resistance to environmental changes
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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