Description
1500/1700nm 1×2 Filter WDM
1500/1700nm 1×2 Filter WDM is a fiber component built with thin-film filter technology, it can be used to separate or combine 1500nm and 1700nm wavelength signal, it’s widely used in Fiber Laser Systems and Testing Systems, the high power type is available upon request.
| Application: | Features: |  |
| Fiber Laser | Epoxy Free | |
| Testing System | High Isolation | |
| Optical Diffraction System | Low Insertion Loss | |
| Lab And Research | Optical Path Reversibility |
Specification:
| Parameter | Symbol | Value |
Unit |
| Type | P1500 R1700 | nm | |
| Pass Band | λ | 1500 (1490-1510) | nm |
| Reflect Band | λ | 1700 (1680-1800) | nm |
| Max. Insertion Loss @Pass Channel | IL | 0.8 | dB |
| Max. Insertion Loss @Reflect Channel | IL | 0.6 | dB |
| Min. Isolation @Pass Channel | Iso | 25 | dB |
| Min. Isolation @Reflect Channel | Iso | 15 | dB |
| Max. Insertion Loss Temperature Sensitivity | 0.5 | dB | |
| Max. Polarization Dependent Loss | PDL | 0.2 | dB |
| Min. Directivity | 50 | dB | |
| Min. Return Loss | RL | 50 | dB |
| Max. Optical Power (CW) | 500 | mW | |
| Max. Tensil Load | P | 5 | N |
| Fiber Type | SMF-28e or SM 1950 fiber | – | |
| Operating Temperature | T | -5~75 | ℃ |
| Storage Temperature | T | -40~85 | ℃ |
| Package Dimension | Φ5.5×L35 | mm |
| Notice: Above specifications are tested at center wavelength without connector in room temperature @23℃. |
| For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower. |
Drawing:
Ordering Information (Part Number):
| FWDM-WWWW/WWWW-FF-J-LL-CC |
||||
| WWWW/WWWW | FF | J | LL | CC |
| Wavelength | Fiber Type on all Port | Fiber Jacket | Fiber Length | Connector |
| 1500/1700 – 1500nm Pass, 1700nm Reflect | S1 – SMF 1950 | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 1500/1720 – 1500nm Pass, 1720nm Reflect | S2 – SMF-28e | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC |
| 1500/1750 – 1500nm Pass, 1750nm Reflect | SS – Specify | 2 – 2mm Loose Tube | 10 – 1.0m | FU – FC/UPC |
| 3 – 3mm Loose Tube | 15– 1.5m | SA – SC/APC | ||
| 20 – 2.0m | SU – SC/UPC | |||
| LA – LC/APC | ||||
| LU – LC/UPC | ||||
| SS – Specify | ||||
Example: FWDM-1500/1700-S2-9-10-FA is the PN for 1500/1700nm 1×2 Filter WDM, SMF-28e on all port, 1.0m fiber length, FC/APC