Single mode single window 1 s 22 s 2 optical fiber coupling specifications Products standard P§ A§ B§ Operating wavelength(nm) �& 980±10,1310±20,1480±10,1550±20,6328±10 ½&)980±20,1310±45 ,1480±40,1550±45 Addition loss(dB) d0.05 d0.1 d0.15 Polarization loss(dB) �& d0.1 ½& d0.15 directivity e55 Temperature stability d0.002 Operation temperature -40^+70 Storage temperature -40^+85 Bearable load 500 Type of optical fiber Corning SMF-28 for 1310,1480,1550 Lucent for 980,CETC41 for 6328 Package size Stainless steel pipe$3 s 54 ±2 or$3 s 30 ±2(Dark fiber) Stainless steel pipe (900um ferrule) Package 80s110s10 (3mmferrule or buffered fiber)