Product introduction
The KY-OS-DFB series 1550nm DFB laser source adopts high-performance DFB laser, uniquely designed ATC&APC circuit and isolation control to ensure extremely high power and wavelength stability. This product is widely used in fiber component testing, optical fiber sensing system, CWDM and DWDM system testing and other fields.
Key Features
l Optional ITU wavelength
l High output power optional
l Line width 200K, 1M, 10M optional
l Built-in optical isolator
l Multiple working modes are optional
l Module, desktop package
Applications
l Laser ranging
l Seed light source
l Optical fiber communication
l Optical fiber sensing system
Parameters
Parameters | Symbol | Unit | Min. | Typ. | Max. |
Wavelength | l | nm | 1525 | - | 1610 |
Output optical power | Po | mW | 10 | 20 | 100 |
Line width | Dl | MHz | 0.2 |
| 10 |
Side mode suppression ratio | SMSR | dB | 30 | 35 | - |
Optical isolation | ISO | dB | 30 | 35 | - |
Relative noise intensity | RIN | dB/Hz | - | - | -150 |
Polarization extinction ratio* | ER | dB | 15 | 20 |
|
Power stability | PSS | dB/5min |
|
| ±0.005 |
PLS | dB/8h |
|
| ±0.01 |
Specification |
| Module | Desktop |
Dimensions L x W x H |
| 240×300×90 mm | 95×70×22 mm |
Power requirement |
| AC 220V ± 10% 30W | DC +5V |
Output fiber |
| SMF/PMF |
Operating mode |
| CW |
Optical connector |
| FC/PC,FC/APC or user specified |
*The laser output is polarization-maintaining fiber.