PM 1480nm Circulator
The PM 1480 Circulator delivers low insertion loss, high return loss, low polarization-dependent loss, and high isolation, ensuring stable performance in polarization-sensitive optical systems. Operating at a center wavelength of 1480 nm, it is suitable for applications including optical amplifiers, fiber sensors, and bi-directional communication. Available in both single and double configurations, the circulator supports customized integration with options for fiber type, connector style, and fiber length to meet diverse system requirements.
Description
Product 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 | single | double |
| Configuration | Port 1 to Port 2 to Port 3 | |
| Center Wavelength | 1480±30 | |
| Typ. Insertion Loss | 0.7 | 0.7 |
| Max. Insertion Loss at | 0.9 | 1.0 |
| Typical Isolation (dB) | ≥30 | ≥50 |
| Minimum Isolation (dB) | ≥22 | ≥40 |
| Min. Extinction Ratio | ≥20 | ≥20 |
| Working axis | fast axis, slow axis | |
| fiber optic model | PM1550 | |
| 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端口 | 1=1480nm | 1=Bare fiber | FC/PC | 0=0.5m |
| 2=PM1550 | FC/APC | 1=1m | ||
| SC/PC | 2=2m | |||
| SC/APC | ect. | |||
| ect. |
