Active Member
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[China]
Address: 504,A Bld.,YiQuan Industry Park,FuQian Road No.434, FuCheng Street, Shenzhen, China 518110
Contact name:Ena Lin
Gezhi Photonics Co.,Ltd |
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GEZHI Photonics offers high performance 200 GHz Dense WDM Multiplexers and Demultiplexers for ITU channel spacing applications. Thin fim filter DWDM products rely on a unique GEZHI technology to achieve superior field performance.
Our DWDM 4 channel multiplexer and demultiplexer products are available in standard ITU wavelengths ranging from 1528 nm to 1565nm. As with many GEZHI multiplexer Products custom wavelegths and channel configurations are available upon request.
Applications
Features
Technical Specs for 200GHz Dense WDM MUX & DEMUX (4 Channel)
| Parameter | Unit | Value |
| Channels Number | - | 4 channel |
| Channel Central Wavelength | nm | ITU-T Grid (1528~1565nm) |
| Passband at 0.5dB | nm | ≥0.6 |
| Pass band | nm | λITU±0.25 |
| Pass band Flatness | dB | ≤0.5 |
| Pass Channel Insertion Loss (Typ.) | dB | 1.6dB |
| Pass Channel Insertion Loss (Max.) | dB | 2.0dB |
| Adjacent Channel Isolation | dB | ≥25 |
| Non-adjacent Channel Isolation | dB | ≥40 |
| Return Loss | dB | ≥45 |
| Polarization Mode Dispersion | ps | ≤0.10 |
| Polarization Dependent Loss | dB | ≤0.10 |
| Directivity | dB | ≥50 |
| Operation Temperature | °C | -5~+70 |
| Storage Temperature | °C | -40~+85 |
| Package Dimension | mm | ABS box G: 100X80X10, H: 125X96X16 I: 141X115X18, O: customized |
