Features
- 32 mm package length
- ø80 µm cladding fiber
- C, L or C+L signal bands
- Ultra-low typical <0.05dB excess loss
- High power handling
- Proven reliability
Applications
- Miniature optical amplifiers
- Miniature modules
- Fiber Gyros
- Fiber lasers
- Sensors


C, L, C+L Band Subminiature Pump Signal WDM – Low loss multiplexing of pump and signal in an ultra-short 32 mm length package, for use at C, L, or C+L bands.
Features
Applications
| Name | FFW-5x1xx2xx0 |
|---|---|
| Description | Subminiature Pump Signal WDM |
| Wavelength(nm) | Pump: 960, 980 nm, Signal: C, C+L, or L |
| Fiber Grade | M, N or B |
| WDL | Max: 0.10 dB (@ Signal L-Band Grade N) |
| TDL | Max: 0.02 dB (@ Signal L-Band Grade N) |
| Pigtail Tensile Load | 5 N |
| Optical Power Handling | 4 W |
| Signal Input Wavelength | C+L, C, or L |
| Pump Input Wavelength | 980 nm |
| Return Loss | 55 dB |
| Isolation | Min: 18 dB (@ Signal L-Band Grade N) |
| Insertion Loss | Max: 0.15 dB (@ Signal L-Band Grade N) |
| PDL | Max: 0.02 dB (@ Signal L-Band Grade N) |