Polarization Maintaining Patchcord (GK-PMP Series)
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Specifications
Parameter |
Unit |
Value |
Connector Type |
- |
UPC APC |
Wavelength |
nm |
980¹, 1060¹, 1310, 1480, 1550 |
Typ. Insertion Loss |
dB |
0.3 0.4 |
Max. Insertion Loss |
dB |
0.5² |
Min. Return Loss |
dB |
50 60 |
Min. Extinction Ratio |
dB |
23 |
Max. Optical Power (Continuous Wave) |
mW |
300 |
Fiber Length Tolerance |
% |
± 10, or specified |
Operating Temperature |
℃ |
- 5 to + 70 |
Storage Temperature |
℃ |
- 40 to + 85 |
IL is 0.1 dB higher for 980 & 1060 nm. Connector key is aligned to slow axis. |
Package Dimensions

product description
The Polarization Maintaining Patchcord Series is a specialized type of fiber optic cable designed to preserve the polarization state of light as it travels through the fiber. This is crucial for applications where the polarization properties of the light are important. Here's a summary of its key features and their benefits:
The patchcord is designed to maintain its performance characteristics under varying environmental conditions, such as temperature fluctuations. This ensures consistent operation in different settings, which is particularly important for outdoor applications or in areas with changing climates.
A high return loss indicates that the patchcord reflects back any light that is not transmitted with minimal power. This helps to reduce reflections and ghosting in the optical system, which can cause interference and reduce signal quality.
The patchcord is designed to minimize the loss of light power as it passes through the cable. This ensures that the light signal remains strong and reliable throughout the optical system, which is especially important in applications where signal strength is critical.
The Polarization Maintaining Patchcord Series is an essential tool for any application that requires the maintenance of light polarization. Its combination of environmental stability, high return loss, and low insertion loss makes it ideal for a variety of high-performance applications in the fields of telecommunications, research, and industrial processing.