Optical fiber patch cord, MM, 50/125 or 62.5/125um, single fiber, 3.0mm, LSZH, 3m, single ST/PC to single ST/PC. Features: Download DOC:Patchcord& Pigtail ◇ Low insertion loss ◇ High return loss ◇ High stability and reliability Parameter Item Specification SM MM PC UPC APC PC Insertion loss ≤0.20 dB Max. Insertion loss ≤0.30 dB Repeatability ≤0.10 dB Changeability ≤0.20 dB Return Loss 45 dB 50 dB 60 dB Operation temperature -40 ~ +80℃ Storage temperature -40 ~ +85℃ Fiber type 9/125 um 50/125 um.62.5/125 um Core number single or dual fiber Durability >1000 times Industry standard Bellcore TA-NWT-001209 Applications ◇ FTTH, LAN, PON & Optical CATV ◇ Local ring net ◇ Optical fiber communication system ◇ Optical fiber test equipment More please visit our website: 3w(dot)youfibercable(dot)com or email to: jeff(at)