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E-mail
ztwang@max-ray.net
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Phone
13033093091
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Address
Room 713 and 711, Building A3, Zhong'an Chuanggu, No. 900 Wangjiang West Road, High tech Zone, Hefei City
Hefei Mairui Optoelectronic Technology Co., Ltd
ztwang@max-ray.net
13033093091
Room 713 and 711, Building A3, Zhong'an Chuanggu, No. 900 Wangjiang West Road, High tech Zone, Hefei City
Desktop 1310nm single frequency narrow linewidth laser1310nm Narrow Linewidth Laser
Desktop 1310nm single frequency narrow linewidth laserUsing ultra narrow linewidth laser chips, it outputs a single longitudinal mode laser with a wavelength of 1310nm and a spectral linewidth of less than 20kHz. It is coupled with single-mode or polarization maintaining fiber and provides module or desktop packaging. It is a cost-effective laser source that can be used in fields such as laser radar, coherent detection, and fiber sensing.




feature |
application |
Line width ≤ 200KHz/DFB resonant cavity/no hopping mode |
Lidar/acoustic sensing/fiber optic distributed sensing |
Optical indicators |
unit |
typical value |
Remarks |
|
Working wavelength |
nm |
1310±5 |
||
Spectral linewidth @ 3dB |
kHz |
≤20 |
*3dB linewidth=20dB beat linewidth/20 |
|
Edge mode suppression ratio SMSR |
dB |
≥50 |
||
Wavelength instability |
MHz |
≤±100 |
@8 hours |
|
working mode |
- |
CW |
continuous light |
|
output power |
mW |
20 |
||
Short term stability (15 minutes) |
dB |
≤ ±0.02 |
Equivalent ≤± 0.5% |
|
Long term stability (8 hours) |
dB |
≤ ±0.05 |
Equivalent ≤± 1.2% |
|
polarization state |
- |
random |
linear polarization |
|
Polarization extinction ratio PER |
dB |
- |
≥20 |
|
Fiber optic cables and connectors |
- |
SMF-28 |
PM1550 |
FC/APC |
Electrical and environmental parameters |
desktop |
module |
Control method |
Touch screen/RS232 serial communication |
RS232 serial communication |
communication interface |
DB9 female port |
ZH1.5-3 PIN port |
Power supply |
AC 100~240V , 30W |
DC 5V, 15W |
Size or code |
B1 |
M21 |
Working temperature and humidity range |
-5~+35°C; 0~70% |
|
Order Information/Model NLSL-1310-20k-20-SM/PM-B1/M21 | |||||
NLSL |
Working wavelength (nm) |
Line width (Hz) |
Output power (mW) |
Output fiber type |
package form |
1310 |
20k |
20 |
SM=SMF-28 PM=PM1550 |
B1=Desktop M21=module |
|