
Part Number: FT-FWDM-1490
Optical Fiber Filter WDM FTTX 1490nm
The optical filter is an instrument that is used for wavelength selection, which can select required wavelengths from a large number of wavelengths and reject the addition wavelengths. It can used in wavelength selection, the noise filter of the optical amplifier, gain equalization, optical multiplexing /demultiplexing.
Our Optical Fiber Filter WDM FTTX 1490nm FT-FWDM-1490 can select 1490nm(1490nm)we research and develop based on the development of optical communication needs. Because we adopt special filter elements and unique production processes, It can let 1490nm (1490nm) wavelengths pass efficiently, depth of cut-off 1310nm(1300nm),1550nm,1625nm and 1650nm wavelength light function. Use our optical filter which can get a ideal filtering function.
Key Features
- High light transmittance
- Deeply stop certain wavelength
- It can stop several wavelength
- Small package dimension
- Stable and reliable conformances
- Length: 1M
- Fiber Diameter: 0.9mm
- Connector: FC/UPC
Applications
- WDM channel
- Optial instrument
- FTTX optical path
Specification
| Parameter | Value | Unit |
|---|---|---|
| Transmission band wavelength (nm) | 1490±20 | nm |
| 1650nm reflection rate | 80-90 | % |
| 1650nm reflection rate | 75-85 | % |
| Pass wavelengths range | 1250-1590 | nm |
| 1310nm isolation | ≥50 | % |
| 1490nm isolation | ≥45 | % |
| 1550nm isolation | ≥38 | % |
| PDL | ≤0.3 | dB |
| Temperature Shift Factor | ≤2 | % |
| Power handling | 300 | mW |
| Operating temperature | -25 ~ +70 | °C |
| Storage temperature | -40 ~ +85 | °C |
| Fiber | SM,Φ0.9 | / |
| Connector | FC/PC | / |
| Housing material | SUS304 | / |
This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!
Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
