High-Quality PM Jumpers: Precise Transmission, Stable Polarization

2024-08-05 15:47:30

Polarization-Maintaining Fiber Optic Jumpers

I. Definition and Fundamental Principles

Polarization-Maintaining Fiber Optic Jumpers (PM Fiber Optic Jumpers) utilize Polarization Maintaining Fiber (PMF) as their transmission medium. By enhancing the fiber's inherent birefringence, they overcome the environmental influences that would otherwise alter the polarization state within the fiber, thus preserving the constant polarization of the transmitted lightwave. This unique characteristic endows PM Fiber Optic Jumpers with significant advantages in optical fiber communication and sensing systems.

II. Primary Applications

Enhancing Coherent Signal-to-Noise Ratio: By maintaining the invariance of the linear polarization direction, PM Fiber Optic Jumpers significantly boost the coherent signal-to-noise ratio. This is crucial for applications requiring high-precision signal transmission and reception, such as fiber-optic gyroscopes, fiber sensors, and fiber hydrophones.

Achieving High-Precision Measurement of Physical Quantities: In fiber sensing systems, PM Fiber Optic Jumpers significantly reduce errors arising from polarization coupling in the optical path, enabling highly accurate measurements of physical parameters. This is vital for fields requiring precise measurement and control, such as aerospace, marine navigation, and autonomous systems.

Improving Stability and Communication Capacity of Optical Transmission Systems: In optical fiber communication, PM Fiber Optic Jumpers enhance the stability and communication capacity of the system. By preserving the polarization state of the lightwave, they minimize signal attenuation and distortion during transmission, thereby improving the overall system performance.

III. Technical Characteristics

High-Precision Alignment: The manufacturing process of PM Fiber Optic Jumpers necessitates precise alignment between the PMF and the connector. This involves complex processes and sophisticated equipment to ensure that the polarization state remains intact throughout transmission.

High Extinction Ratio: The extinction ratio is a crucial metric assessing the performance of PM Fiber Optic Jumpers. A high extinction ratio signifies better preservation of the polarization state, minimizing coupling and crosstalk with other polarization modes.

Environmental Adaptability: PM Fiber Optic Jumpers typically exhibit excellent environmental adaptability, maintaining stable transmission performance under various harsh conditions. This resilience stems from the unique structure and material properties of PMF, which enable it to withstand temperature fluctuations, humidity, vibrations, and other external disturbances.

In summary, Polarization-Maintaining Fiber Optic Jumpers are high-precision, highly stable, and environmentally adaptable optical transmission components. They play a pivotal role in optical fiber communication and sensing systems, underpinning the advancements of modern technology.

Shenzhen optics forest Co.,Ltd have polarization maintaining fiber jumpers with wavelengths of 405-2000nm：

Specifications
Center wavelength	850nm	980nm	1310nm	1550nm	2000nm
Operating Wavelength Range	810-980nm	980- 1300nm	1290- 1550nm	1460- 1625nm	1850-2200nm
Cutoff Wavelength	650-800nm	870-950nm	1130- 1270	1300-1440	1720 ± 80 nm
Fiber Type	PM850 Corning or other	PM980 corning or other	PM1300 corning or other	PM1550 corning or other	PM1950 Nufern
Fiber Core/Cladding Size (microns)	5.5/ 125um	6.6/ 125um	9/ 125um	10.5/ 125um	8.0 µm @ 1950 nm
Maximum Insertion Loss	0.75dB	0.6dB	0.45dB	0.4dB	0.5dB
Typical Insertion Loss	<0.5dB	<0.4dB	<0.3dB	<0.2dB	＜0.35dB
Minimum Extinction Ratios	20dB	20dB	20dB	20dB	23dB
Polarization Angle Tolerance	2 degrees
Temperature Range	-20°C to +70°C Operating -40°C to +85°C Storage

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High-Quality PM Jumpers: Precise Transmission, Stable Polarization

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