Products
Products
SCFL-E Series Single-Frequency Continuous-Wave Polarization-Maintaining Fiber Laser
Classification:
Equipment features:
- Product parameters
- Application fields
-
Parameter Name Unit
Indicator Content
Min
Typical
Max
Working Mode
-
Continuous
Linewidth
kHz
3
-
-
Center Wavelength
nm
1530
1550
1565
Side Mode Suppression Ratio
dB
40
-
-
Output Power
W
1
-
20
Power Stability, RMS@1h
%
-
-
2
Output Optical Power Adjustment Range
%
10
-
100
Output Isolation
dB
30
-
-
Output Beam Quality
-
-
-
1.3
Output Polarization
-
Linear Polarization, Default Slow Axis
Polarization Extinction Ratio
dB
17
-
-
Output Fiber Type
-
Single-mode Polarization Maintaining Fiber, 10um
Output Method
-
FC/APC or Collimated Output
Communication Protocol
-
RS422
Cooling Method
-
Conduction/Air Cooling/Water Cooling
Power Supply
-
24VDC/220VAC
Size
-
OEM Module/Desktop Chassis
Operating Temperature
℃
-10
-
50
Storage Temperature
℃
-40
-
70
Relative Humidity
%
15
-
85
-
SCFL-E series 1.5um C-band (1530~1565nm) single-frequency continuous polarization-maintaining fiber laser, using a "low noise narrow linewidth seed source + multi-stage fiber amplification" master oscillator power amplifier (MOPA) structure, with a fully polarization-maintaining fiber link design.
Using ultra-low noise laser diode drive, multi-stage high-precision temperature control, active optical power monitoring feedback loop, wide spectrum noise filtering, and suppression of fiber nonlinear optical effects, it can achieve amplification of single-frequency narrow linewidth continuous wave optical signals (intrinsic linewidth <10kHz). Single-mode polarization-maintaining output, with output optical power up to 20W, output beam quality close to the diffraction limit, high polarization extinction ratio, and high electro-optical conversion efficiency. Long-term stable operation, maintenance-free.
Application Fields
▪ Space laser communication
▪ Medium and long-range coherent laser detection
▪ Atomic laser cooling (1534/1540/1560nm)
▪ Synthetic aperture laser radar
▪ Fiber sensing
Optical Parameters
SCFL-E

Output optical power stability (100 hours): 20W, 0.6% (RMS), 2.8% (peak-to-peak)

Output laser linewidth (delayed self-homodyne measurement, -20dB): input narrow linewidth seed signal (black, -3dB linewidth ~5kHz), amplified output signals 10 (red)/15 (green)/20W (blue), linewidth broadening factor ~1.1
Key words:
SCFL-E Series Single-Frequency Continuous-Wave Polarization-Maintaining Fiber Laser
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