PM 2000nm Circulator
The PM 2000 Circulator delivers low insertion loss, high return loss, low polarization-dependent loss, and high isolation, ensuring reliable performance in polarization-maintaining optical systems. Operating at a center wavelength of 2000 nm, it is suitable for applications such as optical amplifiers, fiber sensors, and bi-directional communication. Custom configurations including fiber type, connector style, and fiber length are available to meet specific system integration requirements.
Description
Features & Applications
| Features | Applications |
| Low Insertion Loss | Optical Amplifier |
| High Return Loss | Fiber Sensor |
| Low PDL | Fiber Instrument |
| High stability and reliability | Dispersion Compensation |
| High Isolation | Bi-Direcation Communication |
Performance Specifications
| Parameter | Specifications |
| Configuration | Port 1 to Port 2 to Port 3 |
| Center Wavelength | 2000±30 |
| Typ. Insertion Loss | 1.2 |
| Max. Insertion Loss at | 1.5 |
| Typical Isolation (dB) | ≥25 |
| Minimum Isolation (dB) | ≥20 |
| Min. Extinction Ratio | ≥18 |
| Working axis | fast axis, slow axis |
| fiber optic model | PM1950 |
| Cross Talk (dB) | ≥50 |
| Polarization Dependent Loss (dB) | ≤0.15 |
| Return Loss（dB） | ≥50 |
| Maximum Power Handling (mW) | 300 |
| Opterating Temperature (℃) | -10~+75 |
| Storage Temperature (℃) | -40~+85 |
| Package dimension (mm) | Φ5.5xL35、Φ5.5xL50 |
| Package dimension (mm) (ABS box) | 90x20x10 |
Ordering Information
| Product | wavelength | Fiber Type | Connector | Fiber length |
| 3=3 port | 1=2000nm | 1=Bare fiber | FC/PC | 0=0.5m |
| 2=PM1950 | FC/APC | 1=1m | ||
| SC/PC | 2=2m | |||
| SC/APC | ect. | |||
| ect. |
