The 2050nm In-line Faraday Rotator is characterized with low IL, high return loss, high extinction ratio and excellent environmental stability and reliability. It is with fiber in and fiber out. They are ideal for polarization maintaining fiber amplifiers, fiber lasers, and high-speed communication system and instrumentation applications.
The In-line Faraday Rotator is characterized with low IL, high return loss, high extinction ratio and excellent environmental stability and reliability. It is with fiber in and fiber out. They are ideal for polarization maintaining fiber amplifiers, fiber lasers, and high-speed communication system and instrumentation applications.
Parameter | Unit | Values | ||
Center Wavelength | nm | 2050 | ||
Operating Bandwidth | nm | ±30 | ||
Faraday Rotation Angle (Single Pass) | degree | 45 or 90 | ||
Rotation Angle Tolerance over Wavelength and Temperature | degree | ±2.0 | ||
Max. Insertion Loss | 45 deg. | dB | 0.8 | |
90 deg. |
dB | 1.0 | ||
Min. Extinction Ratio | dB | 20 | ||
Min. Return Loss | dB | ≥50/50 | ||
Max. Optical Power | mW | 300 | ||
Fiber Type | Option 1: PM→PM | – | PM1550/PM1950→PM1550/PM1950 | |
Option 2: SM→PM | SMF-28e/SM1950→PM1550/PM1950 | |||
Option 3: SM→SM | SMF-28e/SM1950→SMF-28e/SM1950 | |||
Operation Temperature | °C | -5 ~ +70 | ||
Storage Temperature | °C | -40 ~ +85 | ||
Dimensions | mm | Ø5.5xL35 |
P/N: ILFR-①-②-③-④-⑤-⑥
When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better. If need any connector, we do not recommend choosing a 250μm bare fiber pigtail.
① | ② | ③ | ④ | ⑤ | ⑥ |
Wavelength | Angle | Fiber Type | Pigtails Diameter | Fiber Length | Connector |
2050:2050nm
X X: Others |
45:45°
90:90° |
1: Option 1
2: Option 2 3: Option 3 |
25:250μm bare fiber
90:900μm Loose Fiber XX: Others |
05:0.5m
10:1.0m 15:1.5m XX: Others |
00: None
FP: FC/PC FA: FC/APC XX: Others |
Part Number Example: ILFR-2050-45-1-90-10-FA
Description: 2050nm in line Faraday Rotator, faraday rotation angle: 45°, PM1950 fiber in and PM1950 fiber out, with 0.9mm OD loose tube, 1.0m length fiber pigtails, FC/APC connectors at all ports.
Ordering Information for Custom Parts
If you need to customize other specifications, please provide detailed description for your requirement.