For Nigerian deployments, this product should be evaluated as part of the complete network path, including its connectors, mapping and acceptance values. The fixed attenuator family provides calibrated, permanent loss for fiber links: plug-style male-to-female bodies for LC, SC, FC, ST and MU interfaces in UPC and APC polish, plus a female-to-female inline version, covering 1 to 25 dB across the 1260-1620 nm window. The attenuating element is ion-doped fiber, which means the rated value holds spectrally flat with virtually no added reflectance.
For Nigerian campus and access builds, ion-doped attenuator elements hold their rated value across the full operating band, which means one device serves each wavelength plan.
Fixed Fiber Attenuators
LC/SC/FC/ST/LSH Single Mode Fixed Fiber Optic Attenuator, Female to Female, 3-15dB3/5/7/10/15db attenuation, female to female, 1260-1620(sm)nm, ion-doped fiber element, factory tested.
LC/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
LC/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
SC/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
SC/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
FC/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
FC/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
ST/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
ST/APC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620nm, ion-doped fiber element, factory tested.
MU/UPC Single Mode Fixed Fiber Optic Attenuator, Male to Female, 1-25dB1-25db attenuation, male to female, 1260-1620(sm)nm, ion-doped fiber element, factory tested.
APC attenuators must mate only with APC connectors; mixing polish grades destroys the return loss they were chosen to protect. For Nigerian deployments, retaining this detail with the acceptance records supports consistent maintenance.
Ordering Information and Support
All attenuators in this family are optically verified before packing: attenuation value, return loss and end-face condition are checked on each unit. State the attenuation value, connector family, polish grade and body style with the enquiry, and the factory confirms the specification with the quotation. For Nigerian orders, our team can check the requirement before coordinating manufacture and international delivery.



