Polarization Maintaining (PM) Variable Optical Attenuators (VOAs) are optimized for DWDM network applications. This offers stable performance over wide temperature and wavelength ranges. In addition, they provide low insertion loss and high resolution and repeatability. Custom design for specific customer applications are available. It is ideal for managing optical power in metro and long haul DWDM transport applications.
-Polarization Maintaining Variable Optical Attenuator-
| Features |
| High attenuation accuracy |
| Low insertion loss |
| Large attenuation range |
| Compact size |
| High Stability |
| Self-diagnostic |
| Easy operation |
| Applications |
| CATV systems |
| DWDM networks |
| Optical add/drop multiplexing |
| Optical communication system testing |
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| Specifications |
| Parameter | Manual | Unit |
| Center Wavelength | 1550 | nm |
| Operating Wavelength Range | +/- 10 | nm |
| Excess Loss | 1 | dB |
| Attenuation Loss | ~35 | dB |
| Min. Return Loss | >50 | dB |
| Min. Extinction Ratio | 20 | dB |
| Max. Optical Power | 500 | mW |
| Max. Tensile Load | 5 | N |
| Operating Temperature | 0 to +65 | ºC |
| Storage Temperature | -40 to +85 | ºC |
| Fiber Type | PM 1550 Panda Fiber | -- |
| For customized specification, please contact us at contact@optolinkcorp.com. |
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| Ordering Codes |
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OLVOA -P - [Calibrated Wavelength] - [Cable Diameter] - [Connector Type] |
| Calibrated Wavelength | Code | Cable Diameter | Code | Connector Type |
Code |
| 1550 nm | 155 | 250 μm | 25 | No connector | NC |
| 900 μm | 90 | FC/PC | FP | ||
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FC/APC | FA | |||
| SC/PC | SP | ||||
| SC/APC | SA | ||||
* Opto-Link Corporation Ltd reserves the right to make changes to the products described herein without notice. |
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