Fiber Optic Attenuator

Fiber Optic Attenuator

GKoptic offers a wide range of fiber optic Attenuators. Available for use in Single-mode 9/125, Multimode 50/125 and Multimode 62.5/125 applications. Our Male to Female Buildout Optical Attenuation (Pads) are available in all fiber modes with LC, LC/APC SC, SC/APC, FC, FC/APC and ST types.

The In-line Attenuator is custom manufactured to meet the length and connector type customers needs. 



  • Testing equipment
  • Fiber optical CATV
  • Fiber optical sensor
  • Fiber optical telecommunication system

Features And Options

  • Male to Female type
  • Bellcore compliant
  • Durability (well over100mw)
  • Wavelent independent (DWDM)

Ordering options

  • SC,FC,ST,LC,MU available
  • UPC&APC available
  • Wavelength: 1310nm,1550nm 1310/1550nm
  • 1,2,3,4,5……25dB available.

Technical Details:

Item Parameter
Model Fixed, Female&Male, In-line, Variable
Operating Wavelength SM:1310/1550nm SM:1310/1550nm
Attenuation Range 1~30dB
Return Loss APC: ≥60db UPC: ≥55dB PC:≥50dB
Attenuation Tolerance ≤+/-0.5(1-10dB) or ≤+/-1.0(11-30dB)
Maximum Optical Input Power 1000mW
Polarization Dependent Loss ≤0.1dB
Operation Temperature -40°C~+60°C
Storage Temperature -45°C~+ 85°C
Humidity 95%RH

Product Photos: