Adapters & Couplers · Adapters & Attenuation
4 configurations in this family

ST Fixed Fiber Optic Attenuators

ST Fixed Fiber Optic Attenuators reduce optical signal power by a controlled amount in compatible singlemode fiber applications.
Key specifications
P/N
FA-STSM
Configurations

Available configurations 4

  • Fiber Optic Attenuator, Fixed - ST/UPC 5dB
    FA-USTSM-05 $11.29
  • Fiber Optic Attenuator, Fixed - ST/UPC 10dB
    FA-USTSM-10 $11.29
  • Fiber Optic Attenuator, Fixed - ST/UPC 15dB
    FA-USTSM-15 $11.29
  • Fiber Optic Attenuator, Fixed - ST/UPC 20dB
    FA-USTSM-20 $11.29
ConfigurationSKUGTINMSRPColorConnector AConnector BManufacturerWavelengthFiber TypePolish TypeAttenuationWarranty
Fiber Optic Attenuator, Fixed - ST/UPC 5dBFA-USTSM-0500845425008510$11.29SilverST MaleST FemaleNetworx®1550nmSinglemodeUltra Physical Contact (UPC)5dbLifetime Warranty
Fiber Optic Attenuator, Fixed - ST/UPC 10dBFA-USTSM-1000845425008527$11.29SilverST MaleST FemaleNetworx®1550nmSinglemodeUltra Physical Contact (UPC)10dbLifetime Warranty
Fiber Optic Attenuator, Fixed - ST/UPC 15dBFA-USTSM-1500845425008534$11.29SilverST MaleST FemaleNetworx®1550nmSinglemodeUltra Physical Contact (UPC)15dbLifetime Warranty
Fiber Optic Attenuator, Fixed - ST/UPC 20dBFA-USTSM-2000845425008541$11.29SilverST MaleST FemaleNetworx®1550nmSinglemodeUltra Physical Contact (UPC)20dbLifetime Warranty
Solution overview

About this family

ST Fixed Fiber Optic Attenuators provide a dependable way to reduce optical signal strength in compatible singlemode fiber networks. Available in UPC polish with 5 dB, 10 dB, 15 dB, and 20 dB attenuation levels, these compact attenuators help balance optical power and protect sensitive network equipment from excessive signal input. They are suitable for telecommunications, data center, testing, and fiber distribution applications.

 

  • Designed for compatible singlemode fiber optic applications
  • Available with UPC polish
  • Offered in 5 dB, 10 dB, 15 dB, and 20 dB attenuation levels
  • Helps reduce excessive optical signal power
  • Supports signal balancing across fiber optic networks
  • Compact fixed-attenuation design
  • Installs directly into compatible fiber connections
  • Suitable for telecommunications, data centers, testing, and fiber distribution systems