The Band Separators WDM Device is a high-performance optical component designed for precise wavelength division multiplexing (WDM) applications. Operating within specific wavelength bands, this device efficiently separates different optical channels in dense wavelength division multiplexing (DWDM) systems, enabling high-capacity and high-performance signal routing. With its compact design and superior channel isolation, the Band Separators WDM Device ensures minimal signal loss and interference, making it ideal for long-haul optical communication networks, metro networks, and data center applications.
| Parameter | Unit | C/L | C/L | C-Red/Blue | L-Red/Blue |
| Operating Wavelength | Transmission | nm | 1564-1620 | 1570-1610 | 1547-1561 | 1589-1603 |
| Reflection | nm | 1260-1556 | 1500-1564 | 1530-1543 | 1570-1584 |
| Port of Transmission | Insertion Loss | dB | ≤0.8(Typical 0.6) |
| (Port1=＞Port2) | Isolation | dB | ≥30 |
| Port of Reflection | Insertion Loss | dB | ≤0.60(Typical 0.4) |
| (Port1=＞Port3) | Isolation | dB | ≥15 |
| Return Loss | dB | ≥45 |
| Insertion Loss Thermal Stability | dB/℃ | ≤0.005 |
| Polarization Dependent Loss | dB | ≤0.15 |
| Polarization Mode Dispersion | Ps | ≤0.10 |
| Directivity | dB | ≥45 |
| Power Handling | mW | 300 |
| Operating Temperature | ℃ | -40 ~ +85 |
| Storage Temperature | ℃ | -40 ~ +85 |
| Fiber Type | -- | Corning SMF-28 Ultra, G657A1/A2 or customer specified |
| Pigtail type | -- | Ø250μm Bare Fiber or Ø0.9mm loose tube |
| Fiber length | m | 1.0, or customer specified |
| Package Dimension | mm | Steel Tube: |
| Ø5.5x34 for 250μm bare fiber , |
| Ø5.5x38 for Ø0.9mm loose tube; |
| Glass Tube: |
| Ø4.0x26 for Ø250μm bare fiber , |
| Ø3.2x26 for Ø250μm bare fiber; |
Note:
Insertion Loss excluding connector loss. With connectors add 0.3dB;
Connectors can be supplied on request.
The FWDM device with other operating wavelength can be customized.
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