1550nm Polarization Maintaining Fiber Isolator Dual Stage Fast Axis Blocked 900um FC/APC is characterized with low insertion loss, high isolation, high return loss, high extinction ratio and excellent environmental stability and reliability. It is ideal for polarization maintaining fiber amplifers, fiber lasers, high speed communication systems and instrumentation applications.
Applications
Fiber Lasers
Optical transmitters&Transceivers
Fiber Amplifiers&Fiber Sensors
Features
Low lnsertion Loss
High lsolation
High stability and reliability
Specification
| Parameter | Single Stage | Dual Stage |
| Center Wavelength(nm) | 1310,1480 or 1550 |
| Bandwidth(nm) | ±15 | ±30 |
| Typical Isolation(dB) | 40 | 58 |
| Isolation(dB) | ≥30 | ≥46 |
| Typical Insertion Loss(dB) | 0.4 | 0.6 |
| Insertion Loss(dB) | ≤0.6 | ≤0.8 |
| Min.Extinction Ratio(dB) | only for B type | 20 |
| only for F type | 23 |
| Minimun Return Loss(In/Out)(dB) | 55/50 | 55/50 |
| Operation Temperature(℃) | -10~+70 |
| Storage Temperature(℃) | -40~+85 |
| Fiber Type | 250um or 400um PM Fiber |
| Fiber Length | 1 meter each end |
| Dimension(mm) | Φ5.5×L35(50mm including rubber boots) |
| Power Handing(mW) | 300 |
