Fiber mode sm mm Type fc sc st fc sc st Diameter (mm) ¦0.9 ¦2.0 ¦3.0 End-face finishing pc upc apc pc upc pc Insertion loss (db) _0.20 _0.30 _0.20 _0.40 Return loss (db) 45 50 60 45 50 35 Exchangeability (db) _0.20 Repeatability (db) _0.10 Operating temperature(¦) -40 to +75 Storage temperature(¦) -40 to +85 Operating wavelength 1310, 1550 nm
