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1x2 Isolatior Porization Beam.Combiner/Splitter
Description
the Isolator Polarization Beam Combiner & Splitter is a hybrid device of isolator and Polarization Beam Combiner & Splitter, in intergrated component , which combines two orthogonal polarization signals into one output fiber. and blocks the reflected light from the terminal.PBC/PBS is widely applied in Fiber Optics Current Transducer(Foct), Gyro, Raman Amplifier,EDFA,for the extremely performence of low insertion loss, high extinction ratio, high environment stability and reliability
| Specifications | |||||
| Parameters | Unit | Values | |||
| Stage | - | Dual | Single | ||
| Center Wavelength | nm | 1310,1550 | 1310,1550 | 1064 | |
| Operating Wavelength Range | nm | ±20 | ±20 | ±5 | |
| Typ.Insertion Loss at 23℃ | dB | 0.55 | 0.45 | 1.8 | |
| Max.Insertion Loss at 23℃ | dB | 0.80 | 0.70 | 2.1 | |
| Typ.Isolation | dB | 51 | 35 | 35 | |
| Min.Isolation | dB | 42 | 20 | 25 | |
| Min.Extinction Ratio | dB | 25 | 20 | 20 | |
| Directivity | dB | 50 | |||
| Min.Return Loss | dB | 50 | |||
| Max.Optical Power(CW) | mW | 300 | |||
| Max.Tensile Load | N | 5 | |||
| Fiber Type | Port1 & 2 | - | PM Panda Fiber | ||
| Port3 | - | PM Panda Fiber or SMF-28e or Hi1060 | |||
| Operating Temperature | ℃ | -5~+70 | |||
| Storage Temperature | ℃ | -40~+85 | |||
| For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower; | |||||
| The default connector key is aligned to slow axis; | |||||
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In-line Polarizer
the In-line Polarizer is designed to pass the light with the specified polarization,blocking the others.the function is tranform non-polarized light into linearly polarized light, for the high extincton ratio.It is also used to enhance the extinction ratio of the signals of precision measurement system, fiber sensor, high speed test instrumentations where the high extinction ratio prosper is required.
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1x2 Polarization Beam Combiner/Splitter, PBC/S
the Polarization Beam Combiner & Splitter is a device with compact size , which combines two orthogonal polarization signals into one output fiber. PBC/PBS is commonly applied to combining the reflected light of fiber laser with fixed phase difference to one fiber ,to receive the interferometric fringe in Fiber Optics Current Transducer(Foct), Gyro, Raman Amplifier,with high extinction ratio. PBC/PBS can also be used as a PM splitter.