Linewidth Analyzer LWA Series
HighFinesse Linewidth Analyzers are high-end instruments designed for precise measurement, analysis, and control of laser frequency noise and linewidth. They combine interferometric principles with advanced optical and electronic components.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Wavelength Range LWA-1k 780 | 760-1064nm |
| Wavelength Range LWA-1k 1550 | 1530-1625nm |
| Wavelength Range LWA-10k VIS | 450-1064nm |
| Wavelength Range LWA-10k NIR | 1064-1625nm |
| Input Power Range LWA-1k 780 | 1-15mW |
| Input Power Range LWA-1k 1550 | 0.5-8mW |
| Input Power Range LWA-10k VIS | 0.5-8mW |
| Input Power Range LWA-10k NIR | 0.5-8mW |
| Required Input Power Stability | ±5% |
| Laser Type | CW |
| Laser Type | single mode |
| Input Fiber Type | PM, FC/APC |
| Maximum Frequency Stroke LWA-1k 780 | 30MHz |
| Maximum Frequency Stroke LWA-1k 1550 | 30MHz |
| Maximum Frequency Stroke LWA-10k VIS | 40MHz |
| Maximum Frequency Stroke LWA-10k NIR | 100MHz |
| Noise Floor LWA-1k 780 | 200Hz/Hz |
| Noise Floor LWA-1k 1550 | 80Hz/Hz |
| Noise Floor LWA-10k VIS | 500Hz/Hz |
| Noise Floor LWA-10k NIR | 1kHz/Hz |
| Minimum Measurable Intrinsic Linewidth LWA-1k 780 | <3kHz |
| Minimum Measurable Intrinsic Linewidth LWA-1k 1550 | <350Hz |
| Minimum Measurable Intrinsic Linewidth LWA-10k VIS | <12kHz |
| Minimum Measurable Intrinsic Linewidth LWA-10k NIR | <10kHz |
| Effective Linewidth Range LWA-1k 780 | <10kHz-20MHz |
| Effective Linewidth Range LWA-1k 1550 | <1kHz-20MHz |
| Effective Linewidth Range LWA-10k VIS | <20kHz-30MHz |
| Effective Linewidth Range LWA-10k NIR | <15kHz-100MHz |
| Dynamic Range | 60dB |
| Interface | USB 2.0 Type B (LWA-1k 780, LWA-1k 1550), Ethernet (LWA-10k VIS, LWA-10k NIR) |
| Analog Output/Error Signal | BNC ±7.5(50Ω) ±15(high impedance)V, single ended |
| Cutoff (Highpass Filter) | 10Hz |
| Dimensions LWA-1k 780 | 220mm×334mm×96mm |
| Dimensions LWA-1k 1550 | 220mm×334mm×96mm |
| Dimensions LWA-10k VIS | 440mm×340mm×155mm |
| Dimensions LWA-10k NIR | 440mm×340mm×155mm |
| Weight LWA-1k 780 | 8kg |
| Weight LWA-1k 1550 | 8kg |
| Weight LWA-10k VIS | 12kg |
| Weight LWA-10k NIR | 12kg |
| Sample Rate | 62.5(max.)MSa/s |
| Resolution | 16bits |
| Acquisition Time | 1-100ms |
| Evaluation Time | 10m-1(typ.)s |
| Communication | USB 3.0 Type B |
| Digitizer Module Dimensions | 210mm×200mm×74mm |
| Digitizer Module Weight | 2kg |
| Operating System Requirements | Windows 10 or newer, Intel i5 8600/AMD Ryzen 5 2600 or better, 16GB RAM or more |
Applications
Key Features
Datasheet
Supplier Information
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