1550nm Ultra-Narrow Linewidth Fiber Laser

Name: 1550nm Ultra-Narrow Linewidth Fiber Laser
Brand: DK Photonics
Availability: InStock

Description

Enhance your sensing applications with the precision of the 1550nm Ultra-Narrow Linewidth Fiber Laser. Featuring a rare earth-doped fiber Distributed Feedback (DFB) laser cavity structure, this laser delivers single longitudinal mode output with a spectral linewidth of less than 3kHz and a side mode suppression ratio exceeding 50dB.

Stable, mode-hop-free wavelength operation makes it an ideal choice for laser seed sources, acoustic sensors, hydrophones, fiber distributed sensing, and coherent light communication systems.

Specifications

Center Wavelength:	1550 nm
Output Power:	0.1 W
Output Mode:	Not Specified
Beam Quality (M^2):	Not Specified
Spectral Linewidth:	3 nm
Output Power Stability:	</= 0.1%
Output Fiber Type:	SMF-28, PM-1550, Other / Non-specified
Output Fiber Length:	Not Specified
Interface:	Other / Not-specified
Cooling:	Other
Electrical Requirements:	110V - 60Hz, 240V - 50Hz
1550nm Ultra-Narrow Linewidth Fiber Laser:	3
Spectral Linewidth:	≤ 3 kHz
Wavelength Instability:	≤ ±25 MHz
Side Mode Suppression Ratio:	≥50 dB
Short-term Stability (15 Minutes):	≤ ±0.02 dB
Long-term Stability (8 Hours):	≤ ±0.05 dB
Optical Connector:	FC/APC
Dimensions:	260(W)×280(D)×120(H) mm
Operation Humidity Range:	0~70 %
Operation Temperature Range:	-5 to +55 °C

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Features

Ultra-Narrow Linewidth: Spectral linewidth of ≤3 kHz, ensuring high coherence for precision applications.YB Photonics+3UNV Photonics+3YB Photonics+3
Single Longitudinal Mode Operation: Provides stable, mode-hop-free output, crucial for interferometric sensing and coherent communication systems.FindLight+1Laser Diode Source+1
High Side Mode Suppression Ratio (SMSR): SMSR exceeding 50 dB, delivering clean spectral output with minimal noise.
Excellent Power Stability: Short-term stability of ≤ ±0.02 dB over 15 minutes and long-term stability of ≤ ±0.05 dB over 8 hours.
Versatile Packaging Options: Available in both desktop and module configurations to suit various integration needs.
Flexible Fiber Output: Supports SMF-28, PM-1550, and other fiber types, accommodating diverse system requirements