Features
- Ultra-low typical <0.05 dB excess loss
- Wide range of regular parts available
- High power handling
Applications
- C or L-band pump/signal multiplexing
- 1480 nm pump rejection
- Fiber lasers


Fused Pump Signal WDM 1480 nm – For multiplexing signal and pump power in 1480 nm pumped erbium-doped fiber amplifiers.
Features
Applications
| Name | FFW-3xxxx21xx |
|---|---|
| Description | Fused Pump Signal WDM 1480 nm |
| Wavelength(nm) | Pump: 1480 nm, Signal: C or L |
| Fiber Grade | P or A |
| Pump Isolation | 14 dB |
| WDL | Grade P: Max 0.20 dB |
| TDL | Grade P: Max 0.10 dB |
| Pigtail Tensile Load | 5 N |
| Optical Power Handling | 4 W |
| Signal Input Wavelength | C Band, L Band |
| Pump Input Wavelength | 1480 nm |
| Return Loss | 55 dB |
| Insertion Loss | Grade P: Max 0.30 dB |
| PDL | Grade P: Max 0.10 dB |