保偏光纤隔离器

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保偏光纤隔离器

Polarization Maintaining Isolator(PMI Series)

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?保偏光纤器件光纤隔离器保偏隔离器?

The Polarization Maintaining Isolator is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is ideal for polarization maintaining fiber amplifers, fiber lasers, high speed communication systems and instrumentation applications.

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SpecificationsParameterUnitSingle StageDual Stage??Grade PGrade AGrade PGrade ACenter Wavelength (λc)nm1310, 1480 or 1550Typ. Peak IsolationdB42405855Min. Isolation, λc ± 10 nm, 23 ℃, all polarization statesdB30284645Typ. Insertion Loss, λc ± 20 nm, 23 ℃, all polarization statesdB0.40.50.50.7Max. Insertion Loss, λc ± 20 nm, all temperature, all polarization statesdB0.60.70.70.9Min. Extinction RatiodB20182018Min. Return Loss (Input/Output)dB55/5055/5055/5055/50Max. Optical Power (Continuous Wave)mW300Max. Tensile LoadN5Fiber Type?PM Panda fiber or specifyOperating Temperature℃-5 to +70Storage Temperature℃-40 to +85*IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

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Package Dimensions

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Ordering Information

PMI-①-②②-③-④-⑤-⑥-⑦①:Stage③: Grade④: Connector Type⑤: Fiber Jacket⑥: Fiber Length⑦: Working Axis1 - Single stageP - Premium1 - FC/UPCB - 250 μm Panda fiberQ - 0.75 mF - Fast axis blocked2 - Dual stageA - A grade2 - FC/APCL - 900 μm loose tubeS - SpecifyB - Both axes working??3 - SC/UPCS - Specify????4 - SC/APC?????N - None???

②②: Wavelength?????31 - 1310 nm?????48 - 1480 nm?????55 - 1550 nm?????SS - Specify?????

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