EUROPEAN STANDARD EN 61755-3-7 NORME EUROPEENNE EUROPAISCHE NORM April 2009 ICS 33.180.20 English version Fibre optic interconnecting devices and passive components : Fibre optic connector optical interfaces Part 3-7: Optical interface, 2,5 mm and 1,25 mm diameter cylindrical PC composite ferrule using titanium as fibre surrounding material, single mode fibre (IEC 61755-3-7:2009) Dispositifs d'interconnexion Lichtwellenleiter - et composants passifs a fibres optiques - Verbindungselemente Interfaces optiques de connecteurs und passive Bauteile - pour fibres optiques - Optische Schnittstellen Partie 3-7: Interfaces optiques, von Lichtwellenleiter-Steckverbindern - Teil 3-7: Optische Schnittstelle - férules composites cylindriques PC de diametre 2,5 mm et 1,25 mm, Zylindrische PC-Composite-Ferrulen utilisant le titane comme materiau mit 2,5 mm und 1,25 mm Durchmesser entourant la fibre, fibres unimodales fur Einmodenfaser, mit Titan als Material (CEI 61755-3-7:2009) fur die Faserfassung, Einmoden LWL (IEC 61755-3-7:2009) This European Standard was approved by CENELEC on 2009-03-01. CENELEC members are bound to comply thestatus of a nationalstandardwithoutanyalteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Européen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung Central Secretariat: avenue Marnix 17, B - 1000 Brussels ?2009CENELEC- All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61755-3-7:2009 E EN 61755-3-7:2009 Foreword The text of document 86B/2768/FDIS, future edition 1 of IEC 61755-3-7, prepared by SC 86B, Fibre optic interconnecting devices and passive components, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61755-3-7 on 2009-03-01. The following dates were fixed: latestdatebywhichtheENhastobeimplemented at national level by publication of an identical national standard or by endorsement (dop) 2009-12-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2012-03-01 Endorsement notice The text of the International Standard IEC 61755-3-7:2009 was approved by CENELEC as a European Standard without any modification. IEC 61753-1 NOTE Harmonized as EN 61753-1:2007 (not modified) IEC 61755-3 NOTE Harmonized in EN 61755-3 series (modified). 61755-3-7@IEC:2009 2 CONTENTS Scope 5 Description 2 3 Interface parameters for Pc ferrule independent from the ferrule material ..6 Annex A (informative) Bibliography... .10 Figure 1- Interface dimensions for PC ferrule. .6 Figure 2 - Fibre core location . .6 Figure 3 - Interface dimension of the end-face contact zone. Table 1 - Optical interface parameter values for 2,5 mm diameter PC ferrule . Table 2 - Optical interface parameter values for 1,25 mm diameter PC ferrule ...