Attenuated Patch Cord

Attenuated patch cords are used in telecom networks to attenuate the optical signal.  Attenuated patch cables are manufactured according to customer’s requirements with levels of attenuation ranging from 1 dB to 15 dB in 1 dB increments.  Assemblies are terminated with high precision fiber connectors for stable and reliable performance.


  • Provides combined functions of attenuator and patch cord in a single product.
  • Low back reflection and insertion loss tested
  • Assemblies are terminated with high precision fiber connectors (LC, SC, FC, ST, MU, and E2000) for stable and reliable performance
  • Complies with Telcordia GR-326
  • All materials comply with RoHS 2.0 / REACH




Wireless back-haul

Available Attenuation 1.0 To 15 dB with 1dB increments
Attenuation Tolerance For ≤5dB : ±0.5 dB

For >5dB : ±10% of normal value

Back Reflection SPC UPC APC
≤-45dB ≤-50dB ≤-60dB
Available Connector FC,SC, ST,LC
Operating Wavelength 1310 and 1550nm
Durability 0.2dB Max. Increase
Operating Temperature -20℃~ +70℃


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