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- Products description -
XYT-TECH Sharetop DWDM ITU Components are the result of years of telecommunication experiences in thin-film filter technology. Individual components are available on ITU channel spacing of 100 GHz.
These devices exceed the requirements of Telcordia GR-1221. They demonstrate low insertion loss and temperature insensitivity, and reliable performance in varieties system applications.
- Product Features -
Low insertion loss
High channel isolation
Low polarization dependent loss
Exceptional reliability and stability
- Product Specification -
Access networks
Metro WDM systems
Long haul WDM systems
Enterprise networks
| Item | Unit | Parameters |
| Channel Spacing | GHz | 100 |
| Wavelength range | C- or L-band ITU channels 186.6 to 196.1 THz | |
| Passban | GHz | ≥+/- 12.5 GHz |
| Transmission passband ripple | dB | ≤0.40 |
| Transmission insertion loss | dB | ≤1.1 |
| Reflection passband ripple | dB | ≤0.20 |
| Reflection insertion loss | dB | ≤0.40 |
| Transmission isolation (adj channel) | dB | ≥30 |
| Transmission isolation (non-adj channel) | dB | ≥50 |
| Reflection isolation | dB | ≥12 |
| Polarization dependent loss | dB | ≤0.2 |
| Polarization mode dispersion | ps | ≤0.2 |
Directivity | dB | ≥50 |
| Return loss | dB | ≥45 |
| Optical power handling | mW | ≥500 |
| Tensile Load | N | ≥5 |
| Operating temperature range | ℃ | -5 to 70 |
| Storage temperature range | ℃ | -40 to +85 |
| Fiber typ | SMF-28e | |
Package dimension | mm | 5.5 x 34 |
Note: All the specifications are based on the devices without connectors, and guaranteed over wavelength, polarization and temperature.
Ordering information （Example：DWMS－C21-1-1-1）
Product name | Channel Frequency | Tube | Fiber length | Connector |
| DWDM filter | ITU grid in C-band | 1=250um Fiber 2=900um Fiber 3=Others | 1=0.5+/-0.1m 2=1.0+/-0.1m 3=Others | 0=No connector 1=FC/UPC 2=FC/APC 3=SC/UPC 4=SC/APC 5=LC 6=Other |
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