Product introduction
The KY-OS-DFB-XX series multi-channel DFB laser source adopts high-performance DFB laser, uniquely designed ATC&APC circuit and isolation control to ensure extremely high power and wavelength stability. Wavelengths are available in O, C and L band, using polarization-maintaining fiber output. 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 Output power >20Mw
l Multiple channels are optional
l Line width 200K,2M optional
l Built-in optical isolator
l Polarization-maintaining fiber output
l Desktop package
Applications
l DWDM optical fiber communication system
l Optical fiber sensing system
l Microwave fiber link
Parameters
Parameters | Symbol | Typ. |
Wavelength | l | O、C、L band |
Output optical power | Po | Typ.20mW，Option Max.100mW |
Channels | CH | 2、4、8、16、20.etc |
Line width | Dl | Typ.2MHz, Option 200K,1M |
Side mode suppression ratio | SMSR | >40dB |
Optical isolation | ISO | >35dB |
Relative noise intensity | RIN | <-155dB/Hz |
Polarization extinction ratio | ER | >23dB |
Power stability | PSS | ±0.005dB/5min |
PLS | ±0.01dB/8h |
Dimensions L x W x H |
| 482×370×132 mm |
Power requirement |
| AC 220V ± 10% 30W |
Output fiber |
| Panda PM fiber |
Operating mode |
| CW |
Optical connector |
| FC/PC,FC/APC or user specified |
Communication Interface |
| RS485 |