Optiviva's MEMS-based VOAs are designed to meet the requirements of dynamic fiber optic modules, subsystems, and networks. With the company's unique MEMS design and packaging technology, Optiviva offers cost-effective manufacturing services, highly reliable VOAs with Telcordia GR-1209, GR-1221 reliability compliance.


MVOA-300 is controlled by a drive voltage: 9V, with TO-46 packaging, is available in either Blocking(maximum attenuation at power off) or Non-Blocking(minimum attenuation at power off) configurations.


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  • Low insertion loss

  • Fast response time

  • Low power consumption

  • Compact packaged size

  • Low polarization dependent loss


  • Power equalization in dynamic DWDM networks

  • Gain-tilt control in EDFA modules

  • Fiber optical sensors

  • O/E receiver protection

Performance Specifications


Optical Parameters Specifications Units Notes
 Operating wavelength 1525-1568 nm L-band is available upon request
 Attenuation range 0~20 dB  
 Attenuation at power off >40 dB
 Insertion loss 0.8 dB Max.
 Response speed 10 ms Typ.
 Return loss 45 dB Min.
 Wavelength dependence loss Broadband @0~20dB att 0.4 dB Max.
Narrowband @0~20dB att 0.15 dB/nm over operating wavelength
Polarization dependence loss  @0~20dB att 0.2 dB Max.
 Temperature dependence loss  @0~20dB att 0.5 dB Max.
 Repeatability 0.1 dB Max.
 Optical power handling 300 mW Min.
 Electrical Parameters
 DC driving  voltage 0~9 DC V  
 Power consumption 0.1 mW Max.
 Dimension Ø5.5 x 21.5 mm
 Environmental Parameters
 Operation temperature -5~75 ºC  
 Storage temperature -40~85 ºC  


※Company reserve the rights to change and update the datasheet without notice the customers.  Please check with the company sales offices for the latest product specifications

    Package Dimensions(Units:mm)








Order Information


  "X" will be replaced with specific numbers or letters to reflect a specific design and specifications per customers.



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Foreign Economic Industrial District Zengcheng, Guangzhou 
Guangdong Province, China 511300 

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