... according to customer’s requests Technical Parameters : 1.Insertion Loss ( Single - Mode : PC ≤ 0.2 db ,APC ≤ 0.3 db , Multi ... . Return Loss ( Single - Mode : PC ≥ 50 db , APC ≥ 50 db , Multi - Mode : PC ≥ 453.Working Temperature:-40~+75°C4.Operating Wavelength:1310,1550nm5.The plug ... .9 , 2.0 , 3.0 mm , etc2.Type: Single - Mode ( 9/125 um ) , Multi - Mode ( 50/125 um , 62.5 / 125 um , )3 ...