WDM/Isolator hybrid is made by special packaging technology, which combines FWDM and isolator into a compact package. It has WDM and isolator function at the same time. It is widely used in EDFA and other fields.
Application
EDFA
DWDM network
Wavelength routing
Fiber optic instrument
CATV fiber optic system
Features
High Isolation
Compact size
Ultra Low PDL&PMD
Epoxy-free optical path
Wide operating wavelength range
Specification
| Type Parameter | 1480/1550 | 980/1550 |
| Isolator stage | Single stage | Dual stage | Single stage | Dual stage |
| Isolation@23℃ (dB) | ≥30 | ≥48 | ≥30 | ≥48 |
| Insertion loss (Signal) (dB) | ≤0.8 | ≤0.9 | ≤0.9 | ≤1.0 |
| PMD (ps) | ≤0.25 | ≤0.05 | ≤0.25 | ≤0.05 |
| Signal wavelength range (nm) | 1528~1565(C-band) | 1528~1565(C-band) |
| Pump wavelength range (nm) | 1450~1490 | 965~995 |
| Insertion loss (Pump) (dB) | ≤0.5 | ≤0.6 |
| Transmitted isolation (Pump) (dB) | ≥30 | ≥30 |
| Reflected isolation (Signal) (dB) | ≥15 | ≥15 |
| PDL (dB) | ≤0.1 |
| WDL (dB) | ≤0.3 |
| Directivity (dB) | ≥55 |
| Return loss (dB) | ≥50 |
| Thermal stability (dB/ ℃) | ≤0.005 |
| Power handling (mW) | ≤500 |
| Operating temperature (℃) | -5 ~ +70 |
| Storage temperature (℃) | -40 ~ +85 |
| Package dimension (mm) | Ф5.5 × L38 |
| Fiber type: ( Common / Pump) | Corning SMF-28e | Corning Hi1060 |
| Fiber type (Signal) | Corning SMF-28e |
