Welcome to Sharetop Technology Co.,ltd.
Hotline：+86-0755-27524036
- 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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Products damaged due to human or non-use of other causes of improper,we promises one year warranty and lifetime maintenance,but the unauthorized disassembly equipment caused damage is not covered under warranty and returned within range. |
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Under normal use,if there are product quality problems,or not work normally,we provide free repair or replacement service within one year;Within three years more than one year,we provide to collect the material cost,maintenance free. Repair warranty period of three years from the freight borne by each of the parties.After three years of warranty,the material cost,maintenance,freight(refers to the product of the two-way shipping to and from)shall be borne by the user. |
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We promise that the product we provide can meet the performance requirements of users , and it is supplied by the user's sample request. |
