EN IEC 61754-2:2026

Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 2: Type BFOC/2,5 connector family EN IEC 61754-2:2026

Publication date:   Jul 15, 2026

Scope

IEC 61754-2: 2026 defines the standard interface dimensions for type BFOC/2,5 family of connectors.

This second edition cancels and replaces the first edition published in 1996. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:

a) addition of Clause 2, Clause 3 and the Bibliography;

b) addition of the active device receptacle interface type;

c) revision of the ferrule grades to refer to the connector optical interfaces specified in the IEC 61755-3 series;

d) revision of the ferrule end face geometry to refer to the connector optical interfaces specified in the IEC 61755‑3 series and IEC 63267‑3 series;

e) improvement of the description of the characteristics of the resilient alignment sleeve for adaptor and rigid bore sleeve for active device receptacle;

f) harmonisation of the dimensions of reference A for the rigid bore sleeve with other connector interface standards in IEC 61754 series.