25GHz Athermal Arrayed Waveguide Grating

25GHz Athermal Arrayed Waveguide Grating

Supplier
Fibretop
Part Number
25GHz Athermal Arrayed Waveguide Grating
Category
Communications & Energy
Origin
China

The 25GHz Athermal Arrayed Waveguide Grating (AWG) is a high-density wavelength division multiplexing (WDM) device designed for modern optical communication systems. It features a channel spacing of 25GHz (~0.2nm) and optimized flat-top stability.

Specification Snapshot
Number of Channels
108
Channel Frequency Range (THz)
191.600~194.275
Insertion Loss (dB)
≤8.5dB
Polarization Dependent Loss (dB)
≤0.5dB
Polarization Mode Dispersion (ps)
≤1ps
Return Loss (dB)
≥45dB
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Overview

The 25GHz Athermal Arrayed Waveguide Grating (AWG) is a high-density wavelength division multiplexing (WDM) device designed for modern optical communication systems. It features a channel spacing of 25GHz (~0.2nm) and optimized flat-top stability.

Specifications

ParameterValue
Optical Module Type平顶
Operating Wavelength (nm)1525~1570 (C波段)
Central Wavelength Tolerance (nm)±3.125nm
Channel Bandwidth (nm)≥0.1 (-1dB) ≥0.14 (-3dB)
Number of Channels108
Channel Frequency Range (THz)191.600~194.275
Channel Frequency Spacing (GHz)25GHz
Central Wavelength Accuracy (nm)±0.05nm
Insertion Loss (dB)≤8.5dB
Insertion Loss Uniformity (dB)≤1.3dB
Adjacent Channel Isolation (dB)≥25dB
Non-Adjacent Channel Isolation (dB)≥30dB
Total Crosstalk (dB)≥22dB
Chromatic Dispersion (ps/nm)≤0.5
Polarization Dependent Loss (dB)≤0.5dB
Polarization Mode Dispersion (ps)≤1ps
Return Loss (dB)≥45dB
Directivity (dB)≥45dB
Chromatic Aberration (ps/nm)-20~+20
Maximum Power (mW)500mW
Operating Temperature (°C)-5~+65°C
Storage Temperature (°C)-40~+85°C

Applications

1. High-speed optical communication systems 2. Dense WDM systems 3. ITU-T networks

Key Features

1. No temperature control circuit 2. High channel count 3. High stability 4. Low insertion loss 5. Flat-top transmission

Datasheet

Product Datasheet
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Supplier Information

Fi
Fibretop
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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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