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Position: Home > Products > Fiber Optic Passive Components > Fiber Optic Attenuators

SUN-VOA Variable Optical Attenuator

Model: SUN-VOA

Collimator Type Variable Attenuation

    Key Features

  • Variable attenuation values
  • Wide attenuation range 0.6 to 60dB
  • Customized connector
  • High stability and reliability
  • Description
  • Specifications
  • Ordering Information
  • Applications
  • FAQ
  • Product Video
  • Sun Telecom’s SUN-VOA variable optical attenuator is an adjustable passive device used in the fiber optic communications to dynamically adjust the optical fiber power at a desired level. With the features of low insertion loss & PDL, high stability & reliability and it is widely used in fiber optic communication systems.
  • Specifications
    Parameters Specification
    Attenuation range (dB) 0.6 ~ 60 0.6 ~ 60 0.8 ~ 60 0.8 ~ 40
    Central Wavelength (nm) 1310 1550 1310&1550 850&1310
    Wavelength Range (nm) 1310 ± 50 1550 ± 50 1260 ~ 1650 850 & 1310 ± 40
    Insertion Loss (dB) ≤ 0.6 ≤ 0.8
    Return Loss (dB) ≥ 50 ≥ 35
    Interface SC/FC/LC/ST, etc
    Adjustment Precision (dB) 0.02
    Operating Temperature (°C) 0 ~ +70
    Storage Temperature (°C) -40 ~ +85
    Dimensions (mm) 26 (L) × 18 (W) × 8 (H)



  • Example:

    SUN-VOA-0840-SM83-3L1-LC
    In-line type; Variable attenuation value: 0.8~40dB; MM, 850/1300nm; 3.0mm PVC cable jacket, 1m cable length on either side; with 2 pieces of LC/UPC connectors

  • Fiber optic communication systems
    Optical device testing   
    Laboratory R&D

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