IEC 61754-20:2012 pdf free download.Fibre optic interconnecting devices and passive components – Fibre optic connector interfaces – Part 20: Type LC connector family.
The International Electrotechnical Commission (EC) draws attention to the fact that it is claimed that compliance with this document may involve the use of a patent concerning IEC 61754-20.
IEC takes no position concerning the evidence, validity and scope of this patent right.
IEC 61754-20:2012 defines the standard interface dimensions for the type LC family of connectors.
2 Normative references
IEC 61755-3 series, Fibre optic interconnecting devices and passive components- Fibre optic connector optical interfaces.
Drawings and dimensions provided consist of those minimum features that are functiona critical during the mating and unmating sequences of the plug with its adapter receptacle counterpart component. The provided dimensions might cause intermateability problems with plugs not compliant to the standard.