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Polarization Maintaining MEMS VOA 1550nm
OPTICO's PM MEMS VOA (Micro-Electro-Mechanical System Variable Optical Attenuator) is an advanced optical device specifically designed for high-performance polarization-maintaining (PM) applications. With its compact size, low insertion loss, and high reliability, it enables precise optical power control and signal equalization across various optical systems.
The PM MEMS VOA is suitable for wavelength division multiplexing (WDM), EDFA gain control, and instrumentation, providing fast response and superior stability in dynamic environments.
key Features of OPTICO's PM MEMS VOA
- Compact Design: Encased in a miniature Φ5.4×19 mm stainless steel tube, ideal for space-constrained systems.
- Low Insertion Loss: ≤0.7 dB, minimizing signal degradation while maintaining transmission efficiency.
- Low WDL/PDL: Ensures wavelength-independent and polarization-independent performance.
- Fast Response: Switching time ≤8 ms, enabling real-time optical power adjustments.
- High Extinction Ratio: ≥16 dB, maintaining polarization stability in PM fiber systems.
- Wide Attenuation Range: Offers attenuation ≥30 dB, supporting diverse optical requirements.
- High Reliability and Stability: Conforms to Telcordia GR-1221 and GR-1073 standards for long-term performance.
- Wide Operating Range: Functions efficiently between -20°C and +85°C, suitable for varied environmental conditions.
Main Applications
Flexible options for wavelength, attenuation range, fiber length, and connector type tailored to your application.
Products Specifications
| Item | PM MEMS VOA |
| Attenuation Type | Bright or Dark |
| Wavelength Range | 1550nm |
| Attenuation Range | ≥30 dB |
| Insertion Loss | ≤0.7 dB |
| Wavelength Dependent Loss (WDL) | ≤0.25 dB @ 0 V |
| Polarization Dependent Loss (PDL) | ≤0.25 dB |
| Extinction Ratio | ≥16 dB |
| Response Time | ≤8 ms |
| Return Loss | ≤500 mW |
| Operating Temperature | 20°C to +85°C |
| Storage Temperature | -40°C to +85°C |
Ordering Information
| Wavelength | Attenuation Type | Attenuation Range | Fiber OD | Fiber Length | Connector Type |
| 1550nm | Bright | Min. 25dB | 250um bare fiber | 0.5m | FC/APC |
| Other | Dark | Min. 30dB | 900um loose tube | 1m | FC/UPC |
| Other | Other | SC/APC | |||
| SC/UPC | |||||
| Other |
The OPTICO PM MEMS VOA delivers outstanding performance for optical power control in polarization-maintaining systems. Its advanced design, precision attenuation capabilities, and robust reliability make it an indispensable component for high-performance optical networks and instrumentation.
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