1M 2M LC FC PM Patch Cords 1550nm Polarization Maintaining PMF Patch Cord
Polarization-maintaining optical fiber transmits linearly polarized light and is widely used in various fields of the national economy such as aerospace, aviation, navigation, industrial manufacturing technology, and communications. In the optical fiber sensor based on optical coherent detection, the use of polarization-maintaining fiber can improve the coherent signal-to-noise ratio to achieve high-precision measurement of physical quantities.
[Features]
Low Insertion Loss
High extinction ratio
High return loss
High stability and reliability
[Applications]
Fiber amplifier
Fiber laser
Fiber optic sensor
Test instrument
Research
Test Data Sheet:
| Parameter | Unit | Value | ||||
| Connector Type | FC/UPC, SC/UPC,LC/UPC,MU/UPC, FC/APC, SC/APC,LC/APC | |||||
| Wavelength | nm | 1310, 1550 | 980, 1060 | 850 | 780 | |
| Insertion Loss | dB | ≤0.3 | ≤0.5 | ≤0.8 | ≤0.8 | |
| Return | UPC Type | dB | ≥50 | |||
| Return | APC type | dB | ≥60 | |||
| Extinction Ratio at 23℃ | dB | ≥23 | ≥23 | ≥22 | ≥22 | |
| Fiber Type | PM1310,PM1550 | PM980 | PM850 | PM780 | ||
| Key Orientation | Slow Axis | |||||
| Axis Alignment | deg | ±3 | ||||
| Operating temperature | ℃ | -20~+70 | ||||
| Storage temperature | ℃ | -40~+80 | ||||
