Polarization Maintaining Patchcord
GEZHI Polarization Maintaining (PM) patchcords are based on a high precision butt-style connection technique. The PM fiber optical cable with orthogonal “slow” and “fast” axis with different propagation constants. The PM axis orientation is maintained by high precision active alignment between PM Major Axis and the connector key to ensuring good repeatability in extinction ratios and insertion losses.
The Polarization Maintaining (PM) fiber optic cable of GEZH Photonics are using famous PM optical fibers (Such as Nufern PM Fibers or Fujikura PM Fibers ) . We also provide Polarization Maintaining (PM) fiber optical jumper cord with customized spec..
Features
| Application
|
Performance
Specfication | Unit | Parameter | |||||
Fiber Type | / | PM780-HP | PM980-XP | PM1300-XP | PM1550-XP | PM-1950 | |
Operating Wavelength | nm | 770~1100 | 970~1550 | 1270~1625 | 1440~1625 | 1850~2200 | |
Test Wavelength | nm | 780 | 980 | 1310 | 1550 | 1950 | |
Cutoff Wavelength | nm | 650~770 | 870~970 | 1150~1260 | 1320~1440 | 1640~1800 | |
Insertion Loss | dB | ≤0.8 | ≤0.8 | ≤0.5 | ≤0.5 | ≤0.8 | |
Extinction Ratio | dB | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Numerical aperture | NA | 0.12 | 0.12 | 0.12 | 0.125 | 0.20 | |
Mode Field Diameter | um | 5.3±1.0 | 6.6±0.5 | 9.3±0.5 | 10.1±0.4 | 8.0 | |
Fiber Core Diameter | um | 4.5 | 5.5 | 8.0 | 8.5 | 7.0 | |
Cladding Diameter | um | 125 | 125 | 125 | 125 | 80 | |
Coating Diameter | um | 245 | 245 | 245 | 245 | 165 | |
Return Loss | PC | dB | ≥45 | ||||
APC | ≥55 | ||||||
Optical Power | mW | ≤300 | |||||
Durability | times | ≥1000 | |||||
Operating Temperature | ℃ | -40~+85 | |||||
Storage Temperature | ℃ | -40~+85 |
Note: other Polarization Maintaining fiber optical cable which not show in table is available.
Key Orientation
Drawing
Ordering Information
Type | Wavelength | 1st Connector | 2nd Connector | Key Alignment | Cable Diameter | Fiber Type | Length |
PMPC | 78=780nm 85=850nm 98=980nm 13=1310nm 15=1550nm 19=1950nm S=Specify
| FP=FC/UPC FA=FC/APC SP=SC/UPC SA=SC/APC LP=LC/PC LA=LC/APC S=Specify | FP=FC/UPC FA=FC/APC SP=SC/UPC SA=SC/APC LP=LC/PC LA=LC/APC S=Specify | F=Fast axis block, Slow Axis work(default) S=Slow axis block, Fast Axis Work S=Specify | 09=900um 20=2.0mm 30=3.0mm S=Specify | PM780-HP PM980-XP PM1300-XP PM1550-XP PM-1950 S=Specify | 01=1M 02=2M 05=5M 10=10M S=Specify |