| 780nm 2x2 Polarization Beam Combiner/Splitter | ||||||||
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780nm 2x2 Polarization Beam Combiner/Splitter is a fiber passive component which can combine the two orthogonal polarization light into one output fiber or split the orthogonal polarization light to two output fiber, it's widely used in Fiber Amplifier System and Fiber Optic Diffraction field, the high power type is available upon request. |
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Application: |
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Fiber Optic Amplifier Fiber Optic Sensor Laser System Fiber Optic Diffraction |
High Extinction Ratio Low Insertion Loss Optical Path Reversibility High Reliability |
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| Specification: | ||||||||
| Parameter | Symbol | Value | Unit | |||||
| Center Wavelength | λ | 780 | nm | |||||
| Bandwidth | BW | ±20 | nm | |||||
| Insertion Loss | Port 3 to 1&2 @ slow axis | IL | Max. 1.3, Typ. 1.0 | dB | ||||
| Port 4 to 1&2 @ fast axis | ||||||||
| Min. Extinction Ratio (For PBS) | ER | 20 | dB | |||||
| Min. Directivity | 50 | dB | ||||||
| Min. Return Loss | RL | 50 | dB | |||||
| Max. Optical Power (CW) | P | 500 (High Power type is available upon request) | mW | |||||
| Max. Tensil Load | 5 | N | ||||||
| Fiber Type | For Port 1 and Port 2 | PM Panda fiber | - | |||||
| For Port 3 and Port 4 | PM Panda fiber or HI 780 fiber | - | ||||||
| Operating Temperature | T | -5~70 | ℃ | |||||
| Storage Temperature | T | -40~85 | ℃ | |||||
| Package Dimension |
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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, ER will be 2dB lower, slow axis is default aligned to the connector key. | ||||||||
| Drawing: | ||||||||
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| Ordering Information (Part Number): | ||||||||
| DPBCS-WWW-FF-J-LL-CC | ||||||||
| WWW | FF | J | LL | CC | ||||
| Wavelength | Fiber Type on Port 3 and Port 4 | Fiber Jacket | Fiber Length | Connector | ||||
| 760 - 760nm | H7 - HI 780 Fiber | B - 250um Bare Fiber | 05 - 0.5m | NE - None | ||||
| 780 - 780nm | PM - PM Panda Fiber, | 9 - 900um Loose Tube | 10 - 1.0m | FA - FC/APC | ||||
| 785 - 785nm | Slow Axis Aligned to Port 1 | 15 - 1.5m | FU - FC/UPC | |||||
| 790 - 790nm | P4 - PM Panda Fiber, | 20 - 2.0m | SA - SC/APC | |||||
| 793 - 793nm | Slow Axis 45° Aligned to Port 1 | SS - Specify | SU - SU/APC | |||||
| 795 - 795nm | SS - Specify | LA - LC/APC | ||||||
| LU - LC/UPC | ||||||||
| SS - Specify | ||||||||
