T&S DWDM 3 Ports Device meets the ITUT-G.694.1 DWDM wavelength standard. Its frequency interval is 100Ghz and 200Ghz optional. It has low insertion loss, polarization-dependent loss, and high isolation. Stable wavelength thermal stability.
Automatic Optical alignment
Optical path epoxy free
Low insert loss & high isolation
Telcordia-GR-1221-Core qualified
RoHS compliant
PON system
FTTx network
DWDM system
Add/drop channel
Parameter | Unit | Specification | ||
Operating Wavelength | nm | C/L Band | ||
Channel Spacing | GHz | 100 | 200 | |
Channel Center Wavelength | nm | ITU grid | ||
Channel Center Passband@-0.3dB | nm | ≥0.22(λITU ±0.11) | ≥0.5(λITU ±0.25) | |
Port of Transmission (Port1=>Port2) | Transmission Insertion Loss | dB | ≤0.8(Typical 0.6) | ≤0.8(Typical 0.6) |
Adjacent Channel Isolation | dB | >30 | ||
Non-Adjacent Channel Isolation | dB | >45 | ||
Pass Band Ripple | dB | ≤0.3 | ||
PDL | dB | ≤0.15 | ||
Port of Reflection (Port1=>Port3) | Reflection Insertion Loss | dB | ≤0.5 (Typical 0.3) | |
PDL | dB | ≤0.15 | ||
lsolation of Reflection@Pass Band | dB | >12 | ||
Insertion Loss Thermal Stability | dB/℃ | ≤0.003 | ||
Wavelength Thermal Stability | nm/℃ | ≤0.001 | ||
Return Loss | dB | ≥45 | ||
Polarization Mode Dispersion | Ps | ≤0.10 | ||
Directivity | dB | ≥45 | ||
Power Handling | mW | 300 | ||
Operating Temperature | ℃ | -40~+85 | ||
Storage Temperature | ℃ | -40~+85 | ||
Fiber Type | -- | Corning SMF-28 Ultra, G657A1/A2 or customer specified | ||
Pigtail type | -- | Φ250μm bare fiber or Φ0.9mm loose tube | ||
Fiber length | m | 1.0,or customer specified | ||
Package Dimension | mm | ABS box with L100 x W80 x H10(1CH/2CH/4CH) or L120 x W80 x H18(8CH) Cartridge: 130X100X25 Steel tube: Φ5.5x34 for Φ250μm bare fiber , Φ5.5x38 for Φ0.9mm loose tube; Glass tube: Φ4.0x26 for Φ250μm bare fiber , Φ3.2x26 for Φ250μm bare fiber. |
Note:
Insertion loss excluding connector loss,With connectors add 0.3dB;
Connectors can be customized on request.