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Wavelength Division Multiplexers
Feasa manufactures a wide range of Wavelength Division Multiplexers (WDMs) at it's manufacturing facility in Limerick. Standard types include 1475/1550nm and 1480/1550nm pump WDMs and 1310/1550nm telecommunication WDMs. Custom wavelengths are also available and can be manufactured from either 80um or 125um fiber. Feasa's WDM features excellent reliability and thermal stability. Feasa's worldwide reputation is based on rapid delivery of the highest quality components to telecommunications, aerospace and fibre sensor industries.
Specifications
| Parameter | Specifications |
| Configuration | 1X2 or 2X2 |
| Product Type | 1475/1550, 1310/1550 or Custom |
| Centre Wavelength | ± 5nm |
| Isolation | >14dB at center wavelengths |
| Bandwidth | ± 5nm |
| Insertion Loss (db) | < 0.35 db typically |
| Temperature Dependence | <0.015 nm / °C Centre Wavelength Shift |
| Operating Temperature | -55°C to +100°C |
| Polarisation Dependence | < ± 2nm Centre Wavelength Shift |
| Return Loss | < -45db typically |
| Package Size | 45 mm x 3 mm |
| Fiber pigtail length | >800mm |
Applications
- Fiber Gyroscopes
- Pump Combiners
- Telecommunications
- Passive Optical Network
- CATV
- Fiber Sensors
- Fiber Test and Measurement
Features
- Low insertion loss
- Low PDL
- Low Return Loss
- Excellent Environmental Stability
- High Isolation
- Wide Operating Temperature Range
Data Sheet