Products
Narrow linewidth laser source
Annex
Annex
KG -NLS series of narrow linewidth laser light source uses high-performance narrow linewidth DFB laser、unique design of the ATC and APC circuit and isolation control to ensure a very high power and wavelength stability, being widely used in laser radar, seed light source, long-distance coherent optical fiber communication system, optical fiber sensing system and so on.
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Narrow linewidth laser source
product description：
KG -NLS series of narrow linewidth laser light source uses high-performance narrow linewidth DFB laser、unique design of the ATC and APC circuit. And isolation control ensures very high power and wavelength stability, being widely used in laser radar, seed light source, long-distance coherent optical fiber communication system, optical fiber sensing system, and so on.
product feature：
ITU wavelength is optional
High output power is available
The narrowest linewidth is up to 5KHz
Built-in optical isolator
A variety of operation is optional
Module package or desktop package
Application：
Laser radar
Seed light source
Long-distance coherent optical fiber communication system
Optical sensing system
performance parameters：
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
Wavelength |
l |
|
1550 |
|
nm |
|
Output optical power |
Po |
- |
10 |
|
dBm |
|
3dB spectral width |
Dl* |
|
5 |
10 |
KHz |
|
SMSR |
SMSR |
30 |
45 |
|
dB |
|
Relative noise intensity |
RIN |
|
-160 |
-150 |
dB/Hz |
|
Power stability |
PSS |
|
|
±0.005 |
dB/5min |
|
PLS |
|
|
±0.01 |
dB/8h |
|
|
Output isolation |
ISO |
30 |
35 |
|
dB |
|
Specification |
|
Desktop |
Module |
||
|
Dimensions L x W x H |
|
320×220×90 mm |
90×70×18 mm |
||
|
Power requirement |
|
AC 220V ± 10％ 30W |
DC +5V GND |
||
|
Output optical fiber |
|
SMF/PMF |
|||
|
Operating mode |
|
CW、internal modulation 、external modulation |
|||
|
Light connector |
|
FC/PC FC/APC or specified |
|||
order information：
|
KG |
NLS |
XX |
X |
X |
XX |
|
|
Narrow linewidth laser source |
wavelength： 15-1550nm |
Power： 10---10dBm 20---20dBm 30---30dBm |
Pigtail fiber： P ---PMF S ---SMF |
Optical fiber connector： FP ---FC/PC FA ---FC/APC SP---user specified |
*please contact our seller if you have special requirements
