1550nm 10~500mW single-mode fiber-coupled laser
The 1550nm band single-wavelength laser (low power) adopts a high-stability semiconductor laser chip, single-mode fiber output, professionally designed driver and temperature control circuit control to ensure the safe and stable operation of the laser, and can be provided in desktop or modular packaging.
characteristic
DFB cavity lasers
Power and spectral stabilization
The output power is continuously adjustable
apply
Fiber optic sensing
Optical fiber communication
Optical experiments
parameter
Center Wavelength ：1550nm±0.5nm
Spectral linewidth: ≤3MHz
Edge mold rejection ratio: ≥50dB
Working mode: CW
Output power: 10/20/50/100/200/400/500mW
Short-term stability (15 mins): ≤ ±0.02dB (equivalent≤±0.5%)
Long-term stability (8 hours): ≤ ±0.05dB (equivalent ≤±1.2%)
Pigtail type and connector: SMF-28/PM1550
Pigtail joint type: FC/APC
Control mode: RS232 serial communication
Communication interface: DB9 Female
Electricity Desktop：100~240V AC, <30W
Electricity module：5V 3A DC, <15W
Desktop Size：260(W)×280(D)×120(H)mm
module Size：125(W)×150(D)×20(H)mm
Operating temperature：-5 ~ 35°C
Operating humidity：0~70%
