Description
850/1064nm 1×2 Filter WDM
850/1064nm 1×2 Filter WDM is a fiber component built with thin-film filter technology, it can be used to separate or combine 850nm and 1064nm 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 | P850 R1064 | nm | |
| Pass Band | λ | 850 (830-860) | nm |
| Reflect Band | λ | 1064 (1020-1080) | nm |
| Max. Insertion Loss @Pass Channel | IL | 1.0 | dB |
| Max. Insertion Loss @Reflect Channel | IL | 0.8 | 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 | HI 780 or HI 1060 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-WWW/WWWW-FF-J-LL-CC |
||||
| WWW/WWWW | FF | J | LL | CC |
| Wavelength | Fiber Type On Reflect Port | Fiber Jacket | Fiber Length | Connector |
| 850/1030 – 850nm Pass, 1030nm Reflect | H1 – HI 1060 | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 850/1040 – 850nm Pass, 1040nm Reflect | H7 – HI 780 | 9 – 900um Loose Tube | 08 – 0.8m | FA – FC/APC |
| 850/1050 – 850nm Pass, 1050nm Reflect | SS – Specify | 2 – 2mm Loose Tube | 10 – 1.0m | FU – FC/UPC |
| 850/1060 – 850nm Pass, 1060nm Reflect | 3 – 3mm Loose Tube | 15– 1.5m | SA – SC/APC | |
| 850/1064 – 850nm Pass, 1064nm Reflect | 20 – 2.0m | SU – SC/UPC | ||
| LA – LC/APC | ||||
| LU – LC/UPC | ||||
| SS – Specify | ||||
Example: FWDM-850/1064-H1-9-10-FA is the PN for 850/1064nm 1×2 Filter WDM, HI 780 fiber on Common and Pass Port, HI 1060 fiber on reflect port, 1.0m fiber length, FC/APC
