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ASE Light Source (2.0 µm)
The 2.0 µm ASE light source is built on an optimized thulium-doped fiber optical design and equipped with high-precision ATC and ACC (APC) control circuitry to ensure stable, accurate, and reliable operation. It delivers consistent single-mode output with excellent long-term stability, making it suitable for a wide range of advanced testing and sensing applications.
Key Features
- Single-mode fiber output
- High stability and strong reliability
Application Areas
- Optical testing and measurement
- Fiber-optic sensing systems
- Spectral analysis


Product Information


ASE Light Source (2.0 µm)
The 2.0 µm ASE light source is built on an optimized thulium-doped fiber optical design and equipped with high-precision ATC and ACC (APC) control circuitry to ensure stable, accurate, and reliable operation. It delivers consistent single-mode output with excellent long-term stability, making it suitable for a wide range of advanced testing and sensing applications.
Key features
Highlights- ✓Single-mode fiber output
- ✓High stability and strong reliability
- ✓Optical testing and measurement
- ✓Fiber-optic sensing systems
- ✓Spectral analysis
- ✓Broadband emission centered near 2.0 µm (model dependent)
- ✓Low spectral ripple and stable long-term output
- ✓Thulium/holmium-doped fiber architecture
Applications
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ASE Light Source (2.0 µm)
The 2.0 µm ASE light source is built on an optimized thulium-doped fiber optical design and equipped with high-precision ATC and ACC (APC) control circuitry to ensure stable, accurate, and reliable operation. It delivers consistent single-mode output with excellent long-term stability, making it suitable for a wide range of advanced testing and sensing applications.
Key Features
- Single-mode fiber output
- High stability and strong reliability
Application Areas
- Optical testing and measurement
- Fiber-optic sensing systems
- Spectral analysis
Overview — ASE Light Source (2.0 µm)
The ASE Light Source (2.0 µm) is a mid-infrared broadband source built on thulium/holmium-doped fiber technology. It delivers stable, low-ripple broadband emission around 2.0 µm suited for gas absorption studies, mid-IR component testing, spectroscopy, and OEM/mid-IR system development.
Key Characteristics
- Broadband emission centered near 2.0 µm (model dependent)
- Low spectral ripple and stable long-term output
- Thulium/holmium-doped fiber architecture
- PM and non-PM fiber pigtail options
- Compact module form factor — rack or bench integration
- Temperature-regulated packaging for repeatable performance
Why Mid-IR ASE Matters
Mid-IR ASE sources provide smooth, low-coherence spectra ideal for evaluating mid-IR components, measuring gas absorption features (e.g., CO₂ related lines), benchmarking detectors, and validating coatings or filters without coherence-induced artifacts.
Applications
Common uses include mid-IR fiber component characterization, gas absorption and atmospheric studies, mid-IR spectroscopy platforms, detector validation, OEM calibration workflows, and laboratory research where broadband mid-IR coverage is required.
Integration & Operational Advantages
- Simple integration via standard fiber connectors
- Stable spectral power reduces measurement uncertainty
- Compact, thermally-managed module suitable for lab & OEM use
- Optional configurable power and fiber types to match system needs
Selection Considerations
When choosing a 2.0 µm ASE module, evaluate required spectral bandwidth, output power, fiber type (PM vs SM), operating temperature range, and mechanical format to ensure compatibility with your sensing or test platform.
Manufacturer & Support
Units are supplied by engineering teams based in Hangzhou City. For datasheets, configuration options, and project support, contact +86-13958180450.


The 2.0 µm ASE light source is built on an optimized thulium-doped fiber optical design and equipped with high-precision ATC and ACC (APC) control circuitry to ensure stable, accurate, and reliable operation. It delivers consistent single-mode output with excellent long-term stability, making it suitable for a wide range of advanced testing and sensing applications.
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