PM 1064nm Circulator
The PM 1064 Circulator provides low insertion loss, high return loss, and excellent isolation with reliable polarization-maintaining performance. Designed for 1064 nm operation, it supports applications in optical amplifiers, fiber sensing, and bi-directional communication systems. Available in both single and double stage configurations, the circulator offers flexible customization options including fiber type, connector style, and cable length to meet diverse system 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 | single | double |
| Configuration | Port 1 to Port 2 to Port 3 | |
| Center Wavelength | 1310±30 | |
| Typ. Insertion Loss | 1.8 | 3.0 |
| Max. Insertion Loss at | 2.2 | 3.5 |
| Typical Isolation (dB) | ≥30 | ≥40 |
| Minimum Isolation (dB) | ≥22 | ≥35 |
| Min. Extinction Ratio | ≥20 | ≥20 |
| Working axis | fast axis, slow axis | |
| fiber optic model | PM980 | |
| 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=1064m | 1=Bare fiber | FC/PC | 0=0.5m |
| 2=PM1060 | FC/APC | 1=1m | ||
| 3=PM980 | SC/PC | 2=2m | ||
| SC/APC | ect. | |||
| ect. |





