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1940nm High Power Benchtop Single-Mode Fiber-Coupled Light Source
The 1940nm single-wavelength laser source utilizes a high-performance butterfly semiconductor laser chip. Professionally designed driver and temperature control circuits ensure safe laser operation with stable output power and spectrum. It can be used as a seed light source for thulium-doped fiber lasers or fiber amplifiers, and is available in benchtop or modular packages.
Product features:High power output; Single-mode fiber coupling; Wavelength stability; High side-mode suppression ratio; Integrated temperature control and drive circuits
Part Number:MP-FCL-1940-100-XA-B
Application area:Thulium-doped fiber laser pumping | Optical component testing | Optical frequency doubling research | Mid-infrared laser systems | Scientific research experiments
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Working Wavelength Output Power
1940nm 20dBm

Detailed Parameter
Parameter | Unit | Typical Value | Note | |
Operating Wavelength | nm | 1940;2009 | ||
Wavelength Accuracy | nm | ±5 | ||
Spectral Linewidth | nm | < 0.1 | ||
SMSR | dB | ≥50 | ||
Operating Mode | - | CW | Continuous wave | |
Output Power | dBm | 7/20/30/33/37/40 | *33~40dBmavailable in benchtop only | |
Short-term Stability (15 min) | dB | ≤ ±0.02 | Equivalent to ≤±0.5% | |
Long-term Stability (8 hours) | dB | ≤ ±0.05 | Equivalent to ≤±1.2% | |
Polarization State | - | Random | Linear | |
Polarization Extinction Ratio | dB | - | >23 | |
Fiber Type | - | SM1950 | PM1950 | |
Fiber Connector | FC/APC | FC/APC(slow axis aligned) | *Connector used for power testing | |
Electrical and Environmental Specifications | Benchtop | Module | ||
Control Method | Touch screen / RS232 serial communication | RS232 serial communication | ||
Communication Interface | DB9 Female | DB9 Female | ||
Power Supply | AC 100~240V,50W | DC 12V,<60W | ||
Optical Power (dBm) | 7/20/30 | 33/37/40 | 7/20/30 | |
Dimension Code | B2 | B3 | M70 | |
Operating Temperature/Humidity Range | -5~+35°C;0~70% | |||
Characteristic Curve

无
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