High Power Fiber Coupled Diode Laser LM Series (With Pilot Beam)
The LM Series is a high-power fiber-coupled diode laser with pilot beam, designed for advanced manufacturing, health, information technology, and scientific research applications.
Specification Snapshot
CW-nominal output power (W) FL-LM2047-25-808-200
25
CW-nominal output power (W) FL-LM2048-50-980-200
50
CW-nominal output power (W) FL-LM2045-40-980-400
40
Centroid wavelength (nm) FL-LM2047-25-808-200
808
Centroid wavelength (nm) FL-LM2048-50-980-200
980
Centroid wavelength (nm) FL-LM2045-40-980-400
980
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Overview
The LM Series is a high-power fiber-coupled diode laser with pilot beam, designed for advanced manufacturing, health, information technology, and scientific research applications.
Specifications
| Parameter | Value |
|---|---|
| CW-nominal output power (W) FL-LM2047-25-808-200 | 25 |
| CW-nominal output power (W) FL-LM2048-50-980-200 | 50 |
| CW-nominal output power (W) FL-LM2045-40-980-400 | 40 |
| Centroid wavelength (nm) FL-LM2047-25-808-200 | 808 |
| Centroid wavelength (nm) FL-LM2048-50-980-200 | 980 |
| Centroid wavelength (nm) FL-LM2045-40-980-400 | 980 |
| Wavelength tolerance (±nm) | 10 |
| Spectral width (FWHM) (nm) | ≤5 |
| Wavelength Temp. drift (nm/°C) FL-LM2047-25-808-200 | ~0.28 |
| Wavelength Temp. drift (nm/°C) FL-LM2048-50-980-200 | ~0.34 |
| Wavelength Temp. drift (nm/°C) FL-LM2045-40-980-400 | ~0.34 |
| Diode heat sink operation Temp. (°C) | +15~+30 |
| Minimum heat sink capacity (W) FL-LM2047-25-808-200 | 60 |
| Minimum heat sink capacity (W) FL-LM2048-50-980-200 | 100 |
| Minimum heat sink capacity (W) FL-LM2045-40-980-400 | 90 |
| Max. operation current start of life (A) FL-LM2047-25-808-200 | ≤40 |
| Max. operation current start of life (A) FL-LM2048-50-980-200 | ≤70 |
| Max. operation current start of life (A) FL-LM2045-40-980-400 | ≤55 |
| Max. operation current end of life (A) FL-LM2047-25-808-200 | ≤48 |
| Max. operation current end of life (A) FL-LM2048-50-980-200 | ≤74 |
| Max. operation current end of life (A) FL-LM2045-40-980-400 | ≤68 |
| Typical threshold current (A) | ≤10 |
| Typical operation voltage (V) | ≤2 |
| Typical slope (W/A) FL-LM2047-25-808-200 | ≥0.9 |
| Typical slope (W/A) FL-LM2048-50-980-200 | ≥0.8 |
| Typical slope (W/A) FL-LM2045-40-980-400 | ≥0.9 |
| Typical E/O efficiency (%) FL-LM2047-25-808-200 | ≥39 |
| Typical E/O efficiency (%) FL-LM2048-50-980-200 | ≥43 |
| Typical E/O efficiency (%) FL-LM2045-40-980-400 | ≥44 |
| Fiber core diameter (μm) FL-LM2047-25-808-200 | 200 |
| Fiber core diameter (μm) FL-LM2048-50-980-200 | 200 |
| Fiber core diameter (μm) FL-LM2045-40-980-400 | 400 |
| Numerical aperture | 0.22 |
| Fiber optic connector | SMA905 |
| Dimensions (mm³) | 110.6×25×36.9 |
| Weight basic package (kg) | 0.35 |
| Storage Temp. (°C) | -20~+60 |
| Temp. sensors | NTC & Pt100 |
| Monitor diode (driver: 5V) | Output signal: 0...2.5V |
| Pilot beam (driver: 3.3V, 25mA) | >0.7mW, 650±20nm |
| Fiber detection sensor (PNP) | 12V, ≤100mA |
| Accessories package | Yes |
| Fiber FL-LM2047-25-808-200 | non AR coated, 200μm |
| Fiber FL-LM2048-50-980-200 | non AR coated, 200μm |
| Fiber FL-LM2045-40-980-400 | non AR coated, 400μm |
| Diode heat sink Temp. (°C) | 25 |
Applications
1. Advanced Manufacturing 2. Health 3. Information Technology 4. Scientific Research
Key Features
1. High brightness 2. High E/O efficiency 3. Compact housing 4. Hermetically sealed housing 5. Conduction Cooling 6. Plug and play fiber connector
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Focuslight Technology is a national high-tech enterprise and a company listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange (stock code: 688167). It was established in September 2007. It is mainly engaged in the research and development, production and sales of laser light sources and raw materials, optical components in the upstream of the photonic industry chain, and photonic application modules, modules and subsystems in the midstream of the photonic industry chain. It is currently expanding its global photonic process and manufacturing service business. The company focuses on the application directions of optical communications, consumer electronics, and pan-semiconductor manufacturing processes. It has now developed into an influential company and brand in the field of high-power semiconductor lasers and applications in the world. It has production bases and core technical teams in Xi'an, Dongguan, Shaoguan, and Hefei in China, Dortmund in Germany, Neuchâtel in Switzerland, Singapore, and Malaysia.</p>
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