BS EN 61755-3-1:2009 Fibre optic connector optical interfaces. Optical interface, 2,5 mm and 1,25 mm diameter cylindrical full zirconia PC ferrule, single mode fibre
BS EN 61755-3-1 defines certain dimensional limits of a 2,5 mm and a 1,25 mm diameter cylindrical zirconia (ZrO2) PC ferrule optical interface to meet specific requirements for fibreto- fibre interconnection.
Ferrules made from the material specified in this document are suitable for use in categories C, U, E, and O as defined in IEC 61753-1.
Ferrule dimensions and features are contained in the IEC 61754 series of fibre optic connector interface documents.