Description
980/1550nm 1×2 Filter WDM
980/1550nm 1×2 Filter WDM is a fiber component built with thin-film filter technology, it can be used to separate or combine 980nm and 1550nm 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 | P980 R1550 | nm | |
| Pass Band | λ | 980 (965-1000) | nm |
| Reflect Band | λ | 1550 (1510-1600) | nm |
| Max. Insertion Loss @Pass Channel | IL | 0.9 | dB |
| Max. Insertion Loss @Reflect Channel | IL | 0.7 | dB |
| Min. Isolation @Pass Channel | Iso | 30 | dB |
| Min. Isolation @Reflect Channel | Iso | 15 | dB |
| Max. Insertion Loss Temperature Sensitivity | 0.5 | dB | |
| Max. Polarization Dependent Loss | PDL | 0.1 | 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 HI 1060 fiber on Pass Port HI 1060 or SMF-28e on Common & Reflect Port |
– | |
| 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-WWW/WWWW-FF-J-LL-CC |
||||
| WWW/WWWW | FF | J | LL | CC |
| Wavelength | Fiber Type On Reflect Port | Fiber Jacket | Fiber Length | Connector |
| 980/1530 – 980nm Pass, 1530nm Reflect | H1 – HI 1060 | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 980/1550 – 980nm Pass, 1550nm Reflect | S2 – SMF-28e | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC |
| 980/1560 – 980nm Pass, 1560nm Reflect | SS – Specify | 2 – 2mm Loose Tube | 10 – 1.0m | FU – FC/UPC |
| 980/1570 – 980nm Pass, 1570nm Reflect | 3 – 3mm Loose Tube | 15– 1.5m | SA – SC/APC | |
| 980/1580 – 980nm Pass, 1580nm Reflect | 20 – 2.0m | SU – SC/UPC | ||
| LA – LC/APC | ||||
| LU – LC/UPC | ||||
| SS – Specify | ||||
Example: FWDM-980/1550-H1-9-10-FA is the PN for 980/1550nm 1×2 Filter WDM, SMF-28e on Com and Reflect port, HI 1060 on Pass port, 1.0m fiber length, FC/APC