... mode MultimodeInsertion Loss ≤0.20dB≤0.30dBReturn Loss ≥50 dB (PC) ≥60 dB (APC) Durability <0.20 dB typical change, ... 1000 matings Operating Temperature -40 to + 85°C-40 to + 85°CFerrule Hole Sizes 125.0+1/-0 ... μm, Concentricity: ≤1.0μm 127μm, Concentricity: ≤3μm ... .5+1/-0μm, Concentricity: ≤1.0μm 126.0+1/-0μm, Concentricity: ≤1.0μm LC 0.9 SM ...