polarization-maintaining fiber patch cord
Compared with traditional fiber patch cords, polarization-maintaining fiber patch cords use higher-precision connectors and adapters for alignment to ensure the orientation of the polarization-maintaining axis. PM fiber connectors and adapters have smaller deviations, and the keyway on the adapter that mates with the connector's alignment key is also narrower than that of traditional adapters, ensuring good extinction ratio repeatability and low insertion loss for PM fiber patch cords.
Specification Snapshot
Operating Wavelength
1550nm
Wavelength Range
1460~1625nm
Blocking Wavelength
<1450nm
Insertion Loss
0.5
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Overview
Compared with traditional fiber patch cords, polarization-maintaining fiber patch cords use higher-precision connectors and adapters for alignment to ensure the orientation of the polarization-maintaining axis. PM fiber connectors and adapters have smaller deviations, and the keyway on the adapter that mates with the connector's alignment key is also narrower than that of traditional adapters, ensuring good extinction ratio repeatability and low insertion loss for PM fiber patch cords.
Specifications
| Parameter | Value |
|---|---|
| Operating Wavelength | 1550nm |
| Wavelength Range | 1460~1625nm |
| Blocking Wavelength | <1450nm |
| Core/Cladding Diameter | 8/125μm |
| Insertion Loss | 0.5 |
| Polarization Angle Deviation | Standard product: +/-3 degree, Grade P product: +/-1.5 degree |
| Cable Length Tolerance | +/-10 (stricter requirements available)cm |
| Cable Outer Diameter | 0.9mm loose tube / 0.9mm tight buffer fiber, 3.0mm loose tube / 3.0mm cable / 3.0mm stainless steel reinforced sheath, 5.0mm cable / 5.0mm stainless steel reinforced sheath |
| Core/Cladding Diameter | 8/125μm |
Datasheet
Product Datasheet
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Supplier Information
Shanghai Connect Fiber Communications Technology Co., Ltd., founded in 2003, is a high-tech enterprise specializing in the R&D and production of laser sources, fiber lasers, fiber amplifiers, and related products. The company has formed four major product series: laser sources, fiber lasers, fiber amplifiers, and fiber Bragg gratings. Products include various wavelength laser sources, single-frequency lasers, high-power fiber amplifiers, single-frequency polarization-maintaining fiber amplifiers, continuous and pulsed fiber lasers, high-power fiber Bragg gratings, phase-shifted gratings, chirped gratings, etc. These products provide innovative solutions for high-performance fiber laser development, LiDAR, fiber sensing, fiber communications, test and measurement, and scientific research. The company is committed to supplying globally leading technologies and products, serving fields such as specialty fibers, fiber laser industrialization, fiber sensing, fiber optic gyroscopes, LiDAR, and industrial laser applications.
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