L-band Wavelength Tunable Fiber Laser 1554.54nm - 1607.47nm
This light source fully covers the L-band wavelength tuning range,and can stably output continuous-wave laser complying with ITU-T standard wavelengthswith a precise 50 GHz wavelength interval.The product integrates high-precision tunable filters and high-gain laser chips,featuring three core advantages: high output optical power, narrow linewidth and high wavelength accuracy.
The device is standardly equipped with dedicated drive control circuit and high-definition color LCD screen.Optional upper computer software enables convenient and accurate wavelength tuning.It is widely used in DWDM system R&D, fiber laser testing,fiber link performance verification and various optical experiment tests.
Features
Wavelength tunable, Power tunable, High stability
Applications
Fiber sensing, Optical fiber communication, Optical experiments
Optical Specifications
Wavelength Tuning Range: 1554.54~1607.47 nm, ITU Standard H28~L65
Frequency Tuning Range: 192.85~186.50 THz
Channel Spacing: 50 GHz, equivalent to 0.4 nm
Side Mode Suppression Ratio: >50 dB
Number of Wavelength Channels: 128
Output Optical Power: 10/100 mW
Short-term Stability (15 min): ≤±0.01 dB, single wavelength full temperature range
Long-term Stability (8 hours): ≤±0.025 dB, single wavelength full temperature range
Polarization State: Linear Polarization
Polarization Extinction Ratio (PER): ≥23 dB
Fiber Type: PM1550
Fiber Connector: FC/APC, other types optional
Electrical and Environmental Parameters
Package Form: Desktop
Control Method: Touch Screen / RS232 Serial Communication
Communication Interface: DB9 Female
Power Supply: 100~240V AC, <30W
Dimension (W×D×H): 255mm × 285mm × 115mm
Operating Temperature Range: -5~+35°C
Operating Humidity Range: 0~70%
Typical Performance
Spectrum Example: L85 channel wavelength output spectrum
Power Peak Instability: ±0.16%
Power Instability: 0.12%
