Ultra-narrow Linewidth Laser 1064nm 200mW PM Fiber Laser Module NLFL-1064-200-T-PM-M
Single frequency narrow linewidth fiber laser adopts rare earth doped fiber DFB laser cavity structure, output single longitudinal mode laser with wavelength of 1064nm, spectral linewidth is less than 3kHz, output spectral side mode suppression ratio exceeds 60dB, can provide module or desktop package, is distributed Ideal laser source for applications such as sensing.
[Features]
Spectral linewidth ≤ 3kHz
All-fiber DFB resonator
Wavelength stable without mode hopping
[Applications]
Lidar
Acoustic sensing, hydrophone
Optical fiber distributed sensing
[Specification]
|
Parameters
|
Unit
|
Typical Value
|
Remarks
|
|
Model
|
--
|
NLFL-1064-200-PM-M /
NLFL-1064-200-T-PM-M
|
T: Tunable power
|
|
Working Wavelength
|
nm
|
1064±0.1
|
|
|
Spectral Linewidth
|
kHz
|
≤ 3
|
*3dB line width = 20dB line width / 20
|
|
Sideband Suppression Ratio
|
dB
|
≥60
|
|
|
Wavelength instability
|
MHz
|
≤±25
|
|
|
Working Mode
|
-
|
CW, Single frequency single longitudinal mode
|
Continuous Laser
|
|
Pump Output Power
|
mW
|
200
|
Fixed (Default) /
10~100% Output power Tunable(Choose)
|
|
Polarization state
|
-
|
Linear Polarization
|
|
|
Short-term Stability (15 minutes)
|
dB
|
≤ ±0.02
|
Equivalent≤±0.5%
|
|
Long-term Stability (8 hours)
|
dB
|
≤ ±0.05
|
Equivalent≤±1.2%
|
|
Pigtail Fiber Type
|
--
|
PM980 Fiber
|
L=1m
|
|
Fiber Interface Type
|
--
|
FC/APC
|
|
|
Electrical and environmental parameters
|
Module Type
|
|
Control method
|
RS232 Serial communication
|
|
Communication interface
|
DB9 Female
|
|
Power supply
|
DC 5V, 3A
|
|
Size
|
125(W)×150(D)×31.5(H)mm
|
|
Operating temperature range
|
-5~+35°C
|
|
Operating humidity range
|
0~70%
|
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