Description
1750nm 1xN 2xN PM Fiber Filter Coupler Module
1750nm 1xN 2xN PM Fiber Filter Coupler Module is built with thin-film filter technology. optical signal power can be splitted into N parts with even or various coupling ratio by the Filter Coupler, it’s widely applied in Quantum Communication and Fiber Optic Sensor field, the high power type is available upon request.
| Application: | Features: |  |
| Quantum Communication | Low Excess Loss | |
| Fiber Optic Sensor | High Return Loss | |
| Fiber Laser | Low Insertion Loss | |
| Optical Diffraction System | High Reliability |
Specification:
| Parameter |
Symbol | Value | Unit | |
| Center Wavelength |
λ | 1750 | nm | |
| Bandwidth |
BW | ±10 | nm | |
| Max Insertion Loss | for 1×2, 2×2 Even | IL | 3.8 | dB |
| for 1×4, 2×4 Even | 7.8 | |||
| for 1×8, 2×8 Even | 11.5 | |||
| for 1×16, 2×16 Even | 14.0 | |||
| for 1×32, 2×32 Even | 16.2 | |||
| Min. Extinction Ratio | ER | 18 | dB | |
| Min. Directivity |
50 | dB | ||
| Min. Return Loss | RL | 50 | dB | |
| Max. Optical Power (CW) |
P | 500 or specify | mW | |
| Max. Tensil Load |
5 | N | ||
| Fiber Type | PM Panda fiber | – | ||
| Operating Temperature | T | -40~70 | ℃ | |
| Storage Temperature |
T | -40~85 | ℃ | |
| Package Dimension |
100x80x10 | 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, EL will be 0.2dB higher, ER will be 2dB lower, slow axis is default aligned to the connector key |
Drawing:
Ordering Information (Part Number):
| PMFUCM-WWWW-PP-A-RR-J-LL-CC |
||||||
| WWWW | PP | A | RR | J | LL | CC |
| Wavelength | Port | Working Axis | Coupling Ratio | Fiber Jacket | Fiber Length | Connector |
| 1700 – 1700nm | 12 – 1×2 | F – Fast Axis Blocked | EV – Even | B – 250um Bare Fiber | 05 – 0.5m | NE – None |
| 1720 – 1720nm | 22 – 2×2 | B – Both Axes Working | SS – Specify | 9 – 900um Loose Tube | 10 – 1.0m | FA – FC/APC |
| 1750 – 1750nm | 14 – 1×4 | 2 – 2.0mm Loose Tube | 15 – 1.5m | FU – FC/UPC | ||
| 1760 – 1760nm | 24 – 2×4 | 3 – 3.0mm Loose Tube | 20 – 2.0m | SA – SC/APC | ||
| 1780 – 1780nm | 18 – 1×8 | SS – Specify | SU – SU/APC | |||
| SSSS – Specify | 28 – 2×8 | LA – LC/APC | ||||
| 116 – 1×16 | LU – LC/UPC | |||||
| 216 – 2×16 | SS – Specify | |||||
| 132 – 1×32 | ||||||
| 232 – 2×32 | ||||||
| SS – Specify | ||||||
Example: PMFICM-1750-18-F-EV-9-10-FA is the PN for 1750nm 1×8 PM Fiber Filter Coupler Module, 1×8, Even, Fast Axis Blocked, 1.0m PM Panda fiber, 900um loose tube, FC/APC connector
