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Description
The Isolator Polarization Beam Combiner/Splitter is a compact device which provides both polarization beam combining and optical isolation in one integrated component. The most common application is to combine the light of two pump lasers into one single fiber to double the pump power in EDFA or Raman Amplifier. IPBC/IPBS has extremely low insertion loss, and it can improve the amplifier performance.
* laser welding, cutting
* Atmospheric Spectrometry
* laser cleaning
* High Power Laser Flexible Delivery
Specification:
Parameter | Unit | Single stage | Dualstage |
Center Wavelength (Ac) | nm | 1310,1480 1550 | |
OperatingWavelength Range | nm | λc±20 | |
Typ.Insertion loss | dB | 0.45 | 0.55 |
Max.Insertion loss | dB | 0.7 | 0.8 |
Min.Isolation | dB | 20 | 42 |
Min.Extinction Ratio(for splitter only) | dB | 20 | 20 |
Min.Return Loss | dB | 50 | |
Directivity | dB | 50 | |
Max.Optical Power(continuous wave) | mW | 500 | |
Fiber Type | PM Panda Fiber for Ports 1&2,SMF-28 or PM Panda Fiber for Port 3 | ||
Max.Tensile Load | N | 5 | |
Operating Temperature | ℃ | -5 to+70 | |
Storage Temperature ℃ | ℃ | -40 to+85 |
'ILis 0.3dB higher,RLis 5dB lower,and ER is2 dB lower for each connector added.Connector key is aligned to slow axis.
Packing
IPBC- ①-②②-③-④-⑤-⑥ | IPBS -①-②②-③-④-⑤-⑥ | ||
①:Stage | ②②:Wavelength ③:Connector Type 31-1310 nm 1-FC/UPC 48-1480 nm 2-FCIAPC 55-1550 nm 3-SC/UPC SS-Specify 4-SC/APC | ④:Fiber Jacket | |
1-Single stage | B-250μm Panda Fiber | ||
2-DualStage | L-900 μm Loose Tube | ||
S-Specify | |||
⑤:Fiber Type forPort 3 | N-None S-Specify | ⑥:Fiber Length | |
1-SMF-28 Fiber | Q-0.75m | ||
2-Slow Axis Aligned 45°to Port 1 | S-Specify | ||
3-SlowAxis Aligned to Port 1 | |||
S-Specify |