HYFA Series Low-Noise Fiber Amplifier
HYFA series low-noise fiber amplifiers are developed as supporting equipment for space laser communication terminals. They amplify weak received optical signals for long-distance laser communication, while corresponding commands control output optical power within a specified range. Their small size, light weight and radiation resistance enable stable, reliable operation in vacuum and ionizing-radiation environments.
Specification Snapshot
Dimensions [Customizable]
90(L)×70(W)×25(H)
Weight
≤300 g
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Overview
HYFA series low-noise fiber amplifiers are developed as supporting equipment for space laser communication terminals. They amplify weak received optical signals for long-distance laser communication, while corresponding commands control output optical power within a specified range. Their small size, light weight and radiation resistance enable stable, reliable operation in vacuum and ionizing-radiation environments.
Specifications
| Parameter | Value |
|---|---|
| Input Optical Power P_I [CW] | min :-50; typical :-35; max :-20 |
| Output Optical Power P_o [CW] | min :-20; max :10 |
| Operating Wavelength λₚ [CW] | min :1530; max :1570 |
| Operating Current I_op [CW, 1mW] | typical :100; max :500 |
| Noise Figure NF [CW, 1mW] | min :4; typical :4.5; max :5 |
| Total Radiation Dose Resistance | min :30; typical :50 |
| Operating Temperature Range | min :-20; max :60 |
| Vacuum Level | min :1e-4; typical :1e-3 |
| Pigtail Type | Single-mode or polarization-maintaining pigtail, 900um tubing/2mm armor, FC/APC connector |
| Power Interface | +5V/2A |
| Communication Interface | RS422,J30J-**ZK |
| Dimensions [Customizable] | 90(L)×70(W)×25(H) |
| Weight | ≤300 g |
Applications
Free-Space Laser Communication Coherent Detection LiDAR Scientific Research
Key Features
Low noise with noise figure ≤5dB; input optical power -50~-20dBm; output optical power -20~10dBm; total radiation dose resistance 30~50krad; weight ≤300g.
Datasheet
Product Datasheet
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Supplier Information
Tianjin Unistarcom Technology Co., Ltd., founded in April 2021 and headquartered in Jinnan District, Tianjin, is a national high-tech enterprise and a technology-based SME. The company focuses on optoelectronic technology and spaceborne applications, with main products including high-power fiber amplifiers, ultra-narrow linewidth lasers, spaceborne fiber optic gyroscopes, optoelectronic combination modules, and optoelectronic test systems, applied in fields such as spaceborne laser communication, satellite attitude and orbit measurement, and fiber optic sensing. The founding team has over ten years of experience in aerospace projects and possesses full domestic manufacturing capability for spaceborne fiber amplifiers. It has completed more than 50 flight-model deliveries and achieved 20 products in-orbit validation. Its products have passed rigorous tests, serving over 100 domestic and international users.
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