Polarization maintaining (PM) fiber switches are fabricated from PM panda fibers and high-quality connectors that are compatible with industry standards. They are able to maintain a well-defined state of polarization (SOP) of the light.
Low cost
Low insertion loss
High stability and reliablility
Epoxy free on optical path
OADM
System monitoring
Optical network protection
Equipement
| Parameters | PM 2x2 1310±30nm |
PM 2x2 1550±30nm |
|---|---|---|
| Operating Wavelength (nm) | 1310±30 | 1550±30 |
| Insertion Loss (dB) | Typ: 0.6 Max: 0.8 | Typ: 0.6 Max: 0.8 |
| Return Loss(dB) | ≥50 | ≥50 |
| Cross Talk(dB) | ≥55 | ≥55 |
| Extinction Ratio (dB) | ≥18 | ≥18 |
| WDL (dB) | ≤0.25 | ≤0.25 |
| TDL(dB) | ≤0.25 | ≤0.25 |
| Repeatability(dB) | ≤0.02 | ≤0.02 |
| Power Supply (V) | 3.0 or 5.0 | 3.0 or 5.0 |
| Lifetime(Times) | ≥10^7 | ≥10^7 |
| Switch Time (ms) | ≤8 | ≤8 |
| Transmission Power (mW) | ≤300 (High power is available) | ≤300 (High power is available) |
| Operating Temperature(°C) | -20 ~ +70 | -20 ~ +70 |
| Storage Temperature (°C) | -40 ~ +85 | -40 ~ +85 |
| Fiber Type | Panda PM fiber | Panda PM fiber |
| Dimensions (LxWxH) (mm) | L27 × W12 × H8.2 | L27 × W12 × H8.2 |