5DB ST Fiber Attenuator(Adaptor Type) 5DB ,CATV,FTTH,EDFA

Product Description
  • 5dbi Attenuator

Optical attenuator as a passive device for optical communication system in which the optical power performance debugging, testing fiber-optic instrument calibration correction, optical fiber signal attenuation. Product made ??of fiber attenuation what mixed with metal ions, and can adjusted the optical power level what required .


  • Metal ion doped fiber
  • Low back reflection, Low insertion loss
  • High power endurance
  • Maximum stability,reliability and flat spectral response
  • Easy to connect/disconnect (Push-Pull)
  • High mechanical resistance
  • Strong adaptability to environment, wide application range


  •   Attenuation Accuracy (db):+/- 0.5dB(1-10 dB)/+/- 0.5 dB(11-30 dB)
  • Operating Wavelength(nm):1200nm,1600nm /1310nm,1550nm
  • Return Loss(db):≥50dB(SPC)/≥55dB(UPC)/≥65dB(APC)
  • Maximum Optical Input Power 200mW
  • Operating Temp. Range -40℃~+85℃
  • Storage Temperature -40℃~+85℃
  • Weight :0.021kg


  • Telecommunication
  • Local area network
  • Fiber optic sensors, Optical fiber transmission system
  • EDFA loop tests and measurements
  • Optical transmission system
  • Testing instruments

Optional Attenuation:

  • 2/3/4/5/10/15/20DB

Package included:

1pc ST Fiber Attenuator(Adaptor Type) 2/3/4/5/10/15/20DB