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

Tap/Isolator/WDM Hybrid Device (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 | |
| PDL ( Input→Com) | dB | ≤0.1 | ≤0.2 | |
| PMD ( Input→Com) | dB | 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 | ||
| PDL (Com→Pump) | dB | ≤0.1 | ||
| Tap Port Ratio (Input→Tap) @ 2μm | % | 1±0.2, 2±0.4, 5±1, 10±2, 20±3, 50±5 | ||
| Return Loss | dB | ≥50 | ||
| Fiber Type 1 | SMF-28e at all port | |||
| Fiber Type 2 | SMF-28e at pump, SM1950 at other port | |||
| Optical Power | mW | ≤500 | ||
| Operating Temperature | ℃ | 0 ~ +70 | ||
| Storage Temperature | ℃ | -40~ + 85 | ||
| Package Dimension | mm | φ5.5x34 | ||

| Wavelength | 1570R/1940T; |
| Stage | S=Single Stage;D=Dual Stage; |
| Coupling Ratio | 1%; 5%; 10%; 20%; 50%; |
| Pigtail Type | 250=250μm bare fiber; 900=900μm loose tube; |
| Pump Direction | F=Forward Pump; B=Backward Pump; |
| Pigtail Type | 250=250μm bare fiber; 900=900μm loose tube; |
| Fiber Type | 1=SMF-28e at all port; 2=SMF-28e at 1560 port, SM1950 at other port; |
| Length | 1=1m; |
| Connector | 1=1m; |
| Connector | NE=None; FC=FC/UPC; SC=SC/UPC; FA=FC/APC; SA=SC/APC; LC=LC/UPC; xx=Others; |