Description
PM Fiber Tap/Isolator/WDM Hybrid (TIWDM) 1570/1940nm

PM Fiber Tap/Isolator/WDM Hybrid (TIWDM) 1570/1940nm
| Parameters | Unit | Single Stage | Dual Stage | |
| Signal Wavelength | Wavelength Range | nm | 1940±30 | |
| Insertion Loss ( Input→Com) | dB | 1.5(for 1%), 1.6(for 2%), 1.9(for 5%), 2.1(for 10%), 2.8(for 20%), 4.8(for 50%) |
1.8(for 1%), 1.9(for 2%), 2.1(for 5%), 2.3(for 10%), 2.8(for 20%), 4.8(for 50%) |
|
| Typ. Peak Isolation (Com→Input) | dB | 25 | 32 | |
| Isolation at 23℃ (Com→Input) | dB | ≥18 | ≥30 | |
| PER for Fast Axis Blocked ( Input→Com) | dB | ≥20 | ≥20 | |
| PER for Both Axis Pass ( Input→Com) | dB | ≥18 | ≥18 | |
| PMD ( Input→Com) | ps | 0.25 | 0.10 | |
| Pump Wavelength | Wavelength Range | nm | 1550~1590 | |
| Typ. Insertion Loss (Com→Pump) | dB | 0.4 | ||
| Insertion Loss (Com→Pump) | dB | ≤0.6 | ||
| PER for PMF Pump (Com→Pump) | dB | ≥18 | ||
| Tap Port Ratio (Input→Tap) @ 2μm | % | 1±0.2, 2±0.4, 5±1, 10±2, 20±3, 50±5 | ||
| Tap Port Ratio (Com→Tap) @ 2μm | % | 1±0.2, 2±0.4, 5±1, 10±2, 20±2, 50±4 | ||
| Return Loss | dB | ≥50 | ||
| Fiber Type at Pump | SMF-28e or PM1550 | |||
| Fiber Type Input/Com/Tap | PM1550 or PM1950 | |||
| Optical Power | W | 1, 3, 5, 10 | ||
| Operating Temperature | ℃ | 0 ~ +70 | ||
| Storage Temperature | ℃ | -40~ + 85 | ||
| Package Dimension | mm | φ5.5x34, 80x12x10 | ||


| Wavelength | 1570R/1940T; |
| Stage | S=Single Stage;D=Dual Stage; |
| Coupling Ratio | 1%; 5%; 10%; 20%; 50%; |
| Working Axis | 1=Fast Axis Blocked; 2=Both Axis Pass |
| Pump Direction | F=Forward Pump; B=Backward Pump; |
| Pigtail Type | 250=250μm bare fiber; 900=900μm loose tube; |
| Pump Fiber | 1=SMF-28e; 5=PM1550; |
| Input/Com/Tap Fiber | 5=PM1550; P9=PM1950; |
| Length | 1=1m; |
| Connector | NE=None; FC=FC/UPC; SC=SC/UPC; FA=FC/APC; SA=SC/APC; LC=LC/UPC; xx=Others; |
| Power Handling | 1W=1W; 3W=3W; 5W=5W; 10W=10W; |