3 Port Polarization Maintaining Fiber Optical Circulator 1310nm 1550nm
1310nm 1550nm 3-Port Polarization Maintaining Optical Circulator is a compact high performance lightwave component that routes incoming signals from Port 1 to Port 2, and incoming Port 2 signals to Port 3. it features low insertion loss, high return loss, wide pass band, high isolation, high extinction ratio, high reliability and stability. They are extensively used in optical amplifier, power monitoring, fiber sensors, WDM system, fiber optic systems testing, CATV and laboratory.
| Features | Applications |
| Low insertion loss | Optical amplifer |
| Wide band,high isolation | Metro area network |
| High extinction ratio | Wavelength add/drop |
| Compact in-line package | Dispersion compensation |
| High stability and reliability | Bi-directional communication |
| Epoxy free on optical path |
| Parameter | P Grade | |
| Configuration | Port1 to Port2 to Port3 | |
| Operation Wavelength(nm) | 1310±30 or 1550±30 | |
| Insertion Loss(nm) | Typical | 0.8 |
| Maximum | 1.0 | |
| Typical Isolation(dB) | 50 | |
| Minimum Isolation(dB) | 40 | |
| Min.Extinction Ratio(nm) | only for B type | 18 |
| only for F type | 20 | |
| Crosstalk(dB) | ≥50 | |
| Return Loss(dB) | ≥50 | |
| Power Handing(mW) | 300 | |
| Operation Temperature(℃) | -5~+75 | |
| Storage Temperature(℃) | -40~+85 | |
| Fiber Type | PM Panda Fiber | |
| Dimension(mm) | Φ5.5×L50(L35 for F type) | |
1.The PM fiber and the connector key are aligned to the slow axis.
2.The devices with connectors,insertion loss will be 0.3dB higher,RL will be 5dB lower,and ER will be 2dB lower.
3.The above specifications are for device without connector.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.