| 850nm 1x2 2x2 PM Fiber Filter Coupler | ||||||||||
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850nm 1x2, 2x2 Polarization Maintaining (PM) Filter Coupler is built with thin-film filter technology. optical signal power can be splitted into two parts with even or various coupling ratio by the Filter Coupler, it's widely applied in fiber optic transmission and fiber optic sensor field, the high power type is available upon request. |
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Application: |
Features: |
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Optical Signal Transmission Fiber Optic Sensor Testing System Optical Diffraction System |
Low Excess Loss High Extinction Ratio Low Insertion Loss High Reliability |
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| Specification: | ||||||||||
| Parameter | Symbol | Value | Unit | |||||||
| Center Wavelength | λ | 850 | nm | |||||||
| Bandwidth | BW | ±20 | nm | |||||||
| Configuration | 1x2 | 2x2 | dB | |||||||
| Max. Excess Loss | EL | 1.2 | 1.4 | dB | ||||||
| Tap Ratio | 1±0.2, 2±0.4, 3±0.7, 5±1, 10, 20, 30, 50 | % | ||||||||
| Min. Extinction Ratio | For Both Axes Working | ER | 20 | 18 | dB | |||||
| For Fast Axis Working | ER | 22 | 20 | dB | ||||||
| Min. Directivity | 50 | dB | ||||||||
| Min. Return Loss | RL | 50 | dB | |||||||
| Fiber Type | PM Panda fiber | - | ||||||||
| Max. Tensil Load | 5 | N | ||||||||
| Max. Optical Power (CW) | P | 500 | mW | |||||||
| Operating Temperature | T | 0~70 | ℃ | |||||||
| Storage Temperature | T | -40~85 | ℃ | |||||||
| Package Dimension |
Φ5.5xL35 |
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, ER will be 2dB lower, RL will be 5dB lowe. | ||||||||||
 Drawing:
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| Ordering Information (Part Number): | ||||||||||
| PMFIC-WWW-A-RR-FF-PP-J-LL-CC | ||||||||||
| WWW | PP | A | RR | FF | J | LL | CC | |||
| Wavelength | Port | Working Axis |
Coupling Ratio |
Fiber Type on Tap Port |
Fiber Jacket | Fiber Length | Connector | |||
| 800 - 800nm | 12 - 1x2 | F - Fast axis | 01 - 1/99 | PM - PM Panda Fiber | B - 250um Bare | 05 - 0.5m | NE - None | |||
| 808 - 808nm | 22 - 2x2 | Blocked | 02 - 2/98 | H7 - HI 780 Fiber | Fiber | 10 - 1.0m | FA - FC/APC | |||
| 810 - 810nm | B - Both Axes | 03 - 3/97 | SS - Specify | 9 - 900um Loose | 15 - 1.5m | FU - FC/UPC | ||||
| 820 - 820nm | Working | 05 - 5/95 | Tube | 20 - 2.0m | SA - SC/APC | |||||
| 830 - 830nm | 10 - 10/90 | SS - Specify | SU - SU/APC | |||||||
| 850 - 850nm | 20 - 20/80 | LA - LC/APC | ||||||||
| 30 - 30/70 | LU - LC/UPC | |||||||||
| 40 - 40/60 | SS - Specify | |||||||||
| 50 - 50/50 | ||||||||||
| SS - Specify | ||||||||||
