High Stability Frequency Narrow Linewidth Semiconductor Laser Module
This product achieves high frequency stability, narrow linewidth, low RIN noise, laser output, and also has tuning function. This performance indicator can achieve in-situ substitution for similar foreign products, with good adaptability and high stability in high and low temperature environments.
Application Scenarios:
Fiber optic water listening, LiDAR, fiber optic sensing, coherent optical communication
Characteristic:
·High frequency stability, narrow linewidth, low noise
·Tunable wavelength
·Low driving current
·Single longitudinal mode, polarization maintaining output
·Ultra low phase noise and relative intensity noise (RIN)
·Wavelength 1528nm-1560nm, ITU-T or custom
·Sensitivity to low vibration and noise
Performance Indicators:
Surface1Technical requirements for customized parameters of infrared lasers
|
Serial Number |
Parameter |
Technical Indicators |
|
1 |
Line width |
≤10kHz |
|
2 |
Output power |
≥10mW |
|
3 |
Center wavelength |
1530~1565nm (typical value 1550nm) |
|
4 |
Working current |
50 ~ 200mA |
|
5 |
Side-Mode suppression ratio |
≥45dB |
|
6 |
Polarization extinction ratio |
≥20dB |
|
7 |
Relative intensity noise |
≥-150dBc/ Hz@10k |
|
8 |
Phase noise |
≥-120dBc/ Hz@10k |
|
9 |
Optical isolation |
≥45dB |
|
10 |
Power consumption |
≤5W |
|
11 |
Working temperature |
0℃ ~ +70℃ |
|
12 |
Storage temperature |
-40℃~ + 85℃ |
|
13 |
Fiber type |
Polarization maintaining fiber |
|
14 |
Fiber length |
1.0±0.1m |
|
15 |
Diameter of Fiber |
0.9mm cladding |
|
16 |
Connectors |
FC/APC |
Structural Dimensions:
Pin Definition:
Interface: DB9
|
Serial Number |
Definition |
Explain |
Serial Number |
Definition |
Explain |
|
1 |
VCC |
Voltage positive 5V |
6 |
NC |
Hanging in the air |
|
2 |
TX |
RS232 transmission |
7 |
NC |
Hanging in the air |
|
3 |
RX |
RSR232 receiving |
8 |
NC |
Hanging in the air |
|
4 |
MODULING |
Modulation signal input |
9 |
*EN |
Low enable function reserved port |
|
5 |
GND |
Land |
|
|
|
