Project Description

(Last Updated On: December 26, 2018)
  • STUPC Single mode Plug-in Fixed Fiber Optic Attenuator AT03135T_2
  • STUPC Single mode Plug-in Fixed Fiber Optic Attenuator AT03135T_3
  • STUPC Single mode Plug-in Fixed Fiber Optic Attenuator AT03135T_4
  • STUPC Single mode Plug-in Fixed Fiber Optic Attenuator AT03135T_5

ST/UPC Single mode Plug-in Fixed Fiber Optic Attenuator, Male/Female

Our single-mode fixed fiber optic attenuators offer low reflection, high mode stability and a variety of attenuation values.

· Telecommunication Networks
· Data Networks
· Video & CATV

· Bellcore Compliant
· Durability (well over 100mw)
· Wavelength Independent (DWDM)
· Simple and Reliable Structure

Perfect custom service:


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ST/UPC M/F Single mode Fiber Attenuator, Fixed Type

As a optical passive devices, attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired leve in the link without any changes on its original transmission wave.
Fiber Connector ST/UPC
Transfer Mode Single mode
Connector Gender Fixed Male to Female
Attenuation Range 0-25dB
Attenuation Accuracy ±0.5dB(1dB-10dB)


Available Wavelengths 1310nm,1550nm,1310&1550nm
Wavelength Dependence <0.3dB Change in insertion loss for 1310-1550nm
Return Loss ≥50dB(UPC)


Polarization Dependent Loss ≤0.2dB
Temperature Range -40-80°C(≤0.2dB in insertion loss)
Humidity Range +/-0.2dB Change in 10% to 90% relative Humidity Range
Vibration ≤0.1dB Change between 10Hz to 55Hz
Drop +/-0.2dB after 8 drops from 1.8meters onto a hard surface
Maximum Optical Input Power 200mW

Our Test Assured Program
Take a look at our fiber patch cable test program and see what truly sets us apart

Product Highlights

Polarization Dependent Loss
Maximum Optical Input Power
0dB (MAX)
Attenuation Range(0-25)
Attenuator ST M-F AT03135T Drawing