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
25W
CW-nominal output power (W) FL-LM2048-50-980-200
50W
CW-nominal output power (W) FL-LM2045-40-980-400
40W
Centroid wavelength (nm) FL-LM2047-25-808-200
808nm
Centroid wavelength (nm) FL-LM2048-50-980-200
980nm
Centroid wavelength (nm) FL-LM2045-40-980-400
980nm
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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 | 25W |
| CW-nominal output power (W) FL-LM2048-50-980-200 | 50W |
| CW-nominal output power (W) FL-LM2045-40-980-400 | 40W |
| Centroid wavelength (nm) FL-LM2047-25-808-200 | 808nm |
| Centroid wavelength (nm) FL-LM2048-50-980-200 | 980nm |
| Centroid wavelength (nm) FL-LM2045-40-980-400 | 980nm |
| Wavelength tolerance (±nm) | 10 |
| Spectral width (FWHM) (nm) | ≤5nm |
| 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°C |
| Minimum heat sink capacity (W) FL-LM2047-25-808-200 | 60W |
| Minimum heat sink capacity (W) FL-LM2048-50-980-200 | 100W |
| Minimum heat sink capacity (W) FL-LM2045-40-980-400 | 90W |
| Max. operation current start of life (A) FL-LM2047-25-808-200 | ≤40A |
| Max. operation current start of life (A) FL-LM2048-50-980-200 | ≤70A |
| Max. operation current start of life (A) FL-LM2045-40-980-400 | ≤55A |
| Max. operation current end of life (A) FL-LM2047-25-808-200 | ≤48A |
| Max. operation current end of life (A) FL-LM2048-50-980-200 | ≤74A |
| Max. operation current end of life (A) FL-LM2045-40-980-400 | ≤68A |
| Typical threshold current (A) | ≤10A |
| Typical operation voltage (V) | ≤2V |
| Typical slope (W/A) FL-LM2047-25-808-200 | ≥0.9W/A |
| Typical slope (W/A) FL-LM2048-50-980-200 | ≥0.8W/A |
| Typical slope (W/A) FL-LM2045-40-980-400 | ≥0.9W/A |
| 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 | 200μm |
| Fiber core diameter (μm) FL-LM2048-50-980-200 | 200μm |
| Fiber core diameter (μm) FL-LM2045-40-980-400 | 400μm |
| Fiber optic connector | SMA905 |
| Dimensions (mm³) | 110.6×25×36.9 |
| Weight basic package (kg) | 0.35kg |
| Storage Temp. (°C) | -20~+60°C |
| 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°C |
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
Juguang Technology is a national-level high-tech enterprise and a company listed on the STAR Market of the Shanghai Stock Exchange (Stock Code: 688167). Founded in September 2007, the company is primarily engaged in the research, development, production, and sales of laser light sources and raw materials—which are part of the upstream segment of the photonics industry chain—as well as optical components and photonics application modules, assemblies, and subsystems—which are part of the midstream segment. It is currently expanding its global photonics process and manufacturing services business. The company focuses on application areas such as optical communications, consumer electronics, and semiconductor manufacturing processes. It has grown into an influential company and brand in the global high-power semiconductor laser and application sectors, with production facilities and core technical teams in Xi’an, Dongguan, Shaoguan, Hefei, and Sichuan in China; Dortmund, Germany; Neuchâtel, Switzerland; Singapore; and Malaysia.
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