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MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss
MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss
MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss
MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss
Specifications
Packaging Details :
26*18*8mm
Center Wavelength :
1310 & 1550 / 980 & 1060 nm
Operating Wavelength Range :
±40 nm / 980±20 or 1060±30 nm
Max Original Loss :
0.6-0.7 dB
Attenuation Range :
0.6 ~ 60 dB / 0.6 ~ 50 dB
Extinction Ratio :
≥20 dB (typical 22 dB)
Power Handling :
≤800 mW
Name :
VOA Variable Optical Attenuator
Place of Origin :
China
Brand Name :
Gracyfiber
Certification :
ISO CE RoSH
MOQ :
100pcs
Payment Terms :
T/T
Description

Polarization Maintaining MVOA (Mechanically Variable Optical Attenuator) — 980/1060/1310/1550nm — High Precision, Low Loss — For Optical Testing, Fiber Communication, And Laboratory Systems

1. Product Description

This Polarization Maintaining MVOA (Mechanically Variable Optical Attenuator) is a device based on polarization-maintaining fiber, designed for the precise, continuous, and repeatable adjustment of optical power within fiber-optic links.

2. Key Features
Type Parameter Values Values
Center Wavelength (nm) 1310 & 1550 980 & 1060
Operating Wavelength Range (nm) ±40 980±20 or 1060±30
Max. Original loss (dB) 0.6 0.6 0.6 0.7
Attenuation range (dB) 0.6 ~ 60 0.6 ~ 50 0.6 ~ 60 0.7 ~ 50
Extinction Ratio (Typical) (dB) ≥20 (22) ≥20 (22)
Return Loss (dB) ≥50 ≥50
Adjustment Precision (dB) 0.02
Power Handling (mw) ≤800
Fiber Type SM98-PS-U25A, SM13-PS-U25A or SM15-PS-U25A or PMBI-R5-13-U25D
Package Dimensions (mm) (L*W*H) 26*18*8
Operating Temperature (℃) -5~70
Storage Temperature (℃) -40~85

Note:

  1. Specified without connectors.
  2. For devices with connectors, 0.3dB higher for IL, 5dB lower for RL and 2dB lower for ER.
  3. For device with connector, key aligned to slow axis.
  • Supports common wavelengths: 980nm, 1060nm, 1310nm, and 1550nm
  • Utilizes polarization-maintaining Panda Fiber, suitable for polarization-sensitive systems
  • Low initial insertion loss (IL), typically ≤ 0.6–0.7dB
  • Wide attenuation range, reaching 0.6–50dB or 0.6–60dB
  • Typical Extinction Ratio (ER) ≥ 20dB (typical value: ~22dB)
  • Return Loss (RL) ≥ 50dB
  • High adjustment precision, up to 0.02dB
  • Maximum optical power handling: ≤ 800mW
  • Operating temperature: -5°C to 70°C; Storage temperature: -40°C to 85°C
  • Compliant with Telcordia GR-1209/GR-1221 and RoHS requirements
3. Applications
  • Testing of passive optical components
  • Optical communication system simulation and verification
  • DWDM / OTN channel power equalization
  • Debugging of fiber amplifiers and fiber lasers
  • Coherent communication systems
  • Fiber-optic sensing systems
  • Optical laboratories and research platforms
  • Integration into OEM optical communication modules
4. Ordering Information

MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss

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Product Detail
Packaging Details :
26*18*8mm
Center Wavelength :
1310 & 1550 / 980 & 1060 nm
Operating Wavelength Range :
±40 nm / 980±20 or 1060±30 nm
Max Original Loss :
0.6-0.7 dB
Attenuation Range :
0.6 ~ 60 dB / 0.6 ~ 50 dB
Extinction Ratio :
≥20 dB (typical 22 dB)
Contact Supplier
MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss
MVOA Mechanically Variable Optical Attenuator 980nm 1060nm 1310nm 1550nm High Precision Low Loss

Shenzhen Gracyfiber Technology Co., Ltd.

Verified Supplier
2 Years
guangdong, shenzhen
Since 2014
Business Type :
Manufacturer
Main Products :
Polarization Maintaining, WDM & Optical Filtering, Optical Fiber Array
Employee Number :
150~200
Certification Level :
Verified Supplier
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