1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationConnector sets and interconnect components to be used in optical fibre communication systems Product specificationsPart 8-11: Type LSH-PC simplex terminated on IEC 60793-2-50 cat
2、egory B1.1 and B1.3 singlemode fibre with titanium composite ferrule for category CBS EN 50377-8-11:2010National forewordThis British Standard is the UK implementation of EN 50377-8-11:2010.The UK participation in its preparation was entrusted by Technical CommitteeGEL/86, Fibre optics, to Subcommit
3、tee GEL/86/2, Fibre optic interconnectingdevices and passive components.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct appli
4、cation. BSI 2010ISBN 978 0 580 65885 3ICS 33.180.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 May 2010.Amendments issued since publicationAmd. No. Date Tex
5、t affectedBRITISH STANDARDBS EN 50377-8-11:2010EUROPEAN STANDARD EN 50377-8-11 NORME EUROPENNE EUROPISCHE NORM April 2010 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre
6、: Avenue Marnix 17, B - 1000 Brussels 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50377-8-11:2010 E ICS 33.180.20 English version Connector sets and interconnect components to be used in optical fibre communication system
7、s - Product specifications - Part 8-11: Type LSH-PC simplex terminated on IEC 60793-2-50 category B1.1 and B1.3 singlemode fibre with titanium composite ferrule for category C Jeux de connecteurs et composants dinterconnexion utiliser dans les systmes de communication par fibres optiques - Spcificat
8、ions de produits - Partie 8-11: Type LSH-PC simplex raccord sur des fibres unimodales de catgorie B1.1 et B1.3 de la CEI 60793-2-50, avec frule en composite de titane, pour utilisation en catgorie C Steckverbinderstze und Verbindungsbauelemente fr Lichtwellenleiter-Datenbertragungssysteme - Produktn
9、ormen - Teil 8-11: Bauart LSH-PC-Simplex zum Anschluss an Einmodenfasern der Typen B1.1 und B1.3 nach IEC 60793-2-50 mit Titanium-Komposit-Stift fr die Kategorie CThis European Standard was approved by CENELEC on 2010-04-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulatio
10、ns which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. 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 Eu
11、ropean 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 ar
12、e the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slo
13、venia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 50377-8-11:2010EN 50377-8-11:2010 - 2 - Foreword This European Standard was prepared by the Technical Committee CENELEC TC 86BXA, Fibre optic interconnect, passive and connectorised components. It was submitted to the formal vote and ap
14、proved by CENELEC on 2010-04-01. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the
15、 EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2011-04-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2013-04-01 _ BS EN 50377-8-11:2010- 3 - EN 50377-8-11:2010 Connector sets and
16、 interconnect components to be used in optical fibre communication systems - Product specifications Part 8-11: Type LSH-PC simplex terminated on IEC 60793-2-50 category B1.1 and B1.3 single mode fibre with titanium composite ferrule for Category C Description Performance Coupling mechanism: latched
17、push-pull Application: For use in Category C (controlled environment) Configuration: plug/adaptor/plug Attenuation grades: (random mate) B: 0,12 dB mean 0,25 dB for 97 % of measurements C: 0,25 dB mean 0,50 dB for 97 % of measurements Fibre category EN 60793-2-50 type B1.1 square flange side clip fi
18、xing; square flange top bottom clip fixing. Covers (dust caps) shall be provided to protect each port of the adaptor. The adaptor has a mechanical colour coding. BS EN 50377-8-11:2010EN 50377-8-11:2010 - 8 - 3.3 Materials Materials which are not specified or which are not specifically described are
19、left to the discretion of the manufacturer. 3.4 Dimensions Outline dimensions and other dimensions necessary to ensure inter mateability or which affect performance are specified. All other dimensions are left to the discretion of the manufacturer. Where the mating face limit dimensions are not in a
20、greement with an EN Interface Standard this is clearly stated. 3.5 Colour and marking Marking of the product shall be in the following order of precedence: identification of manufacturer; manufacturing date code: year/week; manufacturers part number; variant identification number. The following colo
21、ur scheme is preferred: Table 2 Preferred colour scheme Adaptor Delatch housing Blue Blue Preferred RAL number 5015. BS EN 50377-8-11:2010- 9 - EN 50377-8-11:2010 4 Variants 4.1 Terminated plug The following variants are permitted: Table 3 Plug variants E N 5 0 3 7 7 - 8 - 11 - * * * - * 1 No. Fibre
22、/Cable mm Structure 01 0,6 - 1,4 Buffered fibre 02 2,0 0,2 Reinforced cable 03 2,5 0,2 Reinforced cable 04 2,8 0,2 Reinforced cable 05 3,0 0,2 Reinforced cable 06 3,2 0,2 Reinforced cable Mechanical code Colour code for the latch Note 0 Green See NOTE, not coded 1 Red, RAL 3020 2 Brown, RAL 8004 3 Y
23、ellow, RAL 1016 4 Orange, RAL 2003 5 Violet, RAL 4008 6 White, RAL 9010 NOTE Universal, intermatable to all mechanical and colour coded adaptors. Code Attenuation grade B B C C Code Return loss grade 1 2 BS EN 50377-8-11:2010EN 50377-8-11:2010 - 10 - 4.2 Adaptor The following variants are permitted:
24、 Table 4 Adaptor variants E N 50377-8- 11 - D * *No. Format 01 Square flange 2 hole screw fixing02 Square flange side clip fixing 03 Square flange top-bottom clip fixing Mechanical code Colour code for the frame Note 0 Green See NOTE, not coded 1 Red, RAL 3020 2 Brown, RAL 8004 3 Yellow, RAL 1016 4
25、Orange, RAL 2003 5 Violet, RAL 4008 6 White, RAL 9010 NOTE Universal, intermatable to all mechanical and colour coded plugs. BS EN 50377-8-11:2010- 11 - EN 50377-8-11:2010 5 Dimensional requirements 5.1 Outline dimensions 5.1.1 Plug variants Variant No. 01* (*, third digit related to mechanical codi
26、ng) Ref. Dimensions Note min. mm max. A B C D E - - 0,7 - 5,95 34 60 1,4 13,05 5,98 See NOTE NOTE Rigid length. Variant No. 02*/03*/04*/05*/06* Ref. Dimensions Note min. mm max. A B C D E - - 1,8 - 5,95 38 60 3,5 13,05 5,98 See NOTE NOTE Rigid length. Figure 1 Outline dimensions Plug BS EN 50377-8-1
27、1:2010EN 50377-8-11:2010 - 12 - 5.1.2 Adaptor variants Variant No. D01* (*, fourth character related to mechanical coding) Ref. Dimensions Note min. mm max. A 41,7 42,5 B 19,0 19,4 C - 9 D - 22,1 E - 13,05 G 13,1 13,5 H 9,6 10,0 I 17,9 18,1 L 2,2 2,4 Diameter Figure 2 Outline dimensions Adaptor BS E
28、N 50377-8-11:2010- 13 - EN 50377-8-11:2010 Variant No. D02* Ref. Dimensions Note min. mm max. A 41,7 42,5 B 19,0 19,4 C - 9 D - 22,2 E - 13,1 F 1,3 1,6 G 13,1 13,5 H 9,6 10,0 K - 9,6 Figure 2 Outline dimensions Adaptor (continued) BS EN 50377-8-11:2010EN 50377-8-11:2010 - 14 - Variant No. D03* Ref.
29、Dimensions Note min. mm max. A 41,7 42,5 B 19,0 21,4 C - 9 D - 22,2 E - 13,1 F 1,3 1,6 G 13,1 13,5 H 9,6 10,0 Figure 2 Outline dimensions Adaptor (continued) BS EN 50377-8-11:2010- 15 - EN 50377-8-11:2010 5.2 Mating face and other limit dimensions 5.2.1 Plug Figure 3 Mating face and other limit dime
30、nsions Plug UniversalView from direction B (mechanical colour coding according to Table 2) only latch. BS EN 50377-8-11:2010EN 50377-8-11:2010 - 16 - Ref. Dimensions Note min. mm max. A - - Diameter See NOTES 2 and 3, Table in Figure 5 B 4,45 4,55 Diameter C 6,25 6,29 D 8,82 8,9 E 2,75 2,79 F 2,95 2
31、,99 G 0,67 1,0 H 5,95 5,98 I 4,93 4,98 J 4,13 4,18 K 45 60 Angle in degrees L 6,1 6,5 M (free) 12,05 - See NOTE 1 M (mated) 11,9 - See NOTE 1 N 10,9 11,1 O 0,9 1,5 P 4,5 5,1 R 1,2 1,5 S 1,25 1,35 T 25 36 Angle in degrees U 6,8 7,2 V 8,2 8,4 Z 3,9 4,1 AA 0,95 - AB 2,5 2,8 AF 2,2 2,3 AG 1,15 1,2 AM 3,
32、0 3,2 AN 0,1 0,3 AO 1,5 2,0 AR - 6,2 AS 2,8 3,5 AT 1,65 1,8 CA 0,99 1,01 CB 0,49 0,51 CC 1,49 1,51 CD 1,96 2,04 CE 0,95 1,05 NOTE 1 Dimension M (free) refers to the plug in the unmated condition. Dimension M (mated) varies according to the axial compression generated when mated. The axial compressio
33、n force shall be between 7,8 N and 11,8 N when dimension M (mated) is between 12,0 mm and 11,9 mm. NOTE 2 Envelope condition in accordance with ISO 8015. NOTE 3 Surface roughness Ra 0,1 m. Figure 3 Mating face and other limit dimensions Plug (continued) BS EN 50377-8-11:2010- 17 - EN 50377-8-11:2010
34、 5.2.2 Ferrule endface geometry and fibre core position after termination Figure 4 Ferrule end face geometry After termination DCBNo sharp edge K AJFerrule axis Fibre axis EBS EN 50377-8-11:2010EN 50377-8-11:2010 - 18 - FFigure 5 Positioning of fibre core Table 5 Geometrical parameters Ref. Paramete
35、r values Notes Grade B Grade C min. mm max. min. mm max.A 2,499 0 2,499 5 2,498 5 2,499 5 Diameter B 7 20 7 20 See NOTE 4, Radius C 0 50 0 50 See NOTE 3, m D - 200 See Figure 6 - 200 See Figure 6 See NOTES 1 and 2, nm E 0 0,6 0 0,8 Degrees F 0 0,000 15 0 0,000 3 Radius J 0,8 -0,8 - K - 1,8 - 1,8 NOT
36、E 1 Contact force 4,9 N minimum. Ferrule material: titanium. Nominal material physical constant values: Youngs Modulus, E = 105 GPa, Poissons Ratio, = 0,34. NOTE 2 A negative value indicates fibre protrusion. NOTE 3 The dimension C shall be measured in both extreme positions of the ferrule when the
37、ferrule is rotated in the connector. NOTE 4 The radius and fibre undercut shall be measured in all directions over a diameter of 0,25 mm. BS EN 50377-8-11:2010- 19 - EN 50377-8-11:2010 300250200150100500Allowable undercutnm20181614121086End face radius mmAllowable undercut for 4,9 NApex offset 50 m8
38、0101010115232626)765,0(Maximum+=CBBBD Figure 6 Ferrule end face geometry Allowable undercut BS EN 50377-8-11:2010EN 50377-8-11:2010 - 20 - 5.2.3 Control of fibre core position and axis Figure 7 shows the relationship between the axis of the fibre and the position of the fibre core relative to the op
39、tical datum (see 5.2.2). 1.21.11.00.90.80.70.60.50.40.30.20.10.0Angularoffsetbetweenfibreaxisand idealreference 1.61.51.41.31.21.11.00.90.80.70.60.50.40.30.20.10.0Offset between fibre core and ideal reference plug mGrade CGrade BFigure 7 Requirements for the attenuation grades for the plug fibre cor
40、e connected to the ideal reference NOTE Ideal reference plug has zero angular offset and zero lateral offset. The figure and the values above define the parameters that should be met by an individual plug after termination in order to ensure that the specified random attenuation performance grade wi
41、ll be met. The graph lines for grade B and C give the maximum value for the two parameters to be met by any plug after the manufacturing process. The specified random performance however can only be met with a Raleigh distribution of each of these parameters. The lines are based on a worst case mode
42、 field diameter mismatch. ()()+)+=222122221222112)(2(-2222121e2log -10(dB) ILWWaWWWWNWWWW)where Wi: mode field radii (m), i = 1, 2 (calculation for the above curve is done with worst case mode field diameter mismatch W1 = 4,45 m; W2 = 4,75 m); N1: refractive index between the end faces (in this case
43、 its equal with the refractive index of the core); a: fibre core eccentricity (m); ): fibre angle (radians); : wavelength (calculation for the above curve is done with 1 310 nm). BS EN 50377-8-11:2010- 21 - EN 50377-8-11:2010 5.2.4 Adaptor Figure 8 Mating face and other dimensions Adaptor UniversalV
44、iew from direction B (mechanical colour coding according to Table 3) Other design allowed BS EN 50377-8-11:2010EN 50377-8-11:2010 - 22 - Ref. Dimensions Note min. mm max. A - - See NOTE, diameter B 4,2 4,4 Diameter C 6,31 - D 8,93 8,97 E 2,81 2,85 F 3,02 3,05 H 6,0 6,05 I 5,0 5,05 J 4,2 4,25 L - 6,5
45、 M 11,9 12,0 N 11,15 11,5 O 0,75 0,85 P 5,1 - S - 1,2 U 6,5 6,7 V 8,45 8,65 Z 4,8 5,2 AA - 0,9 AB 2,4 2,6 AC - 2,9 AE 30 40 Angle in degrees AF 4,11 4,2 AG 1,25 - AH - 8,65 AK 14,8 - AR 6,3 - AS 6,31 6,35 BA - 13,05 BB - 9 CA 0,99 1,01 CB 0,49 0,51 CC 1,49 1,51 CD 2,06 2,14 CE 1,1 1,2 NOTE The conne
46、ctor alignment feature is a resilient sleeve. The feature must accept a gauge pin to the centre of the adaptor with a force of 2,0 N to 5,9 N under the condition that another gauge pin is inserted into the feature from the other side. The centre of the adaptor is defined by the right side position o
47、f the dimension M. The surface roughness of the inside of the alignment sleeve shall be Ra 97 % of measurements) Grade B 0,12 dB mean 0,25 dB (for 97 % of measurements) 20 randomly mated plugs. For plug/adaptor/plug connector sets, 10 adaptor randomly selected shall be used (100 randomly mated conne
48、ctor sets). Total number of measurements 100 times the number of fibres in each plug. Method: EN 61300-3-34 Source type: LED/LD Peak wavelength: (1 310 30) nm Source stability: 2 m. Only the fundamental mode shall propagate at the connector interface to be tested and at the detector. Pre-conditionin
49、g procedure: Clean plug and adaptor according to manufacturers instructions. 3 Return loss (random mate) 45 dB 20 randomly mated plugs. For plug/adaptor/plug connector sets, 10 adaptors randomly selected shall be used (100 randomly mated connector sets). Total number of measurements 100 times the number of fibres in each plug. Method: EN 61300-3-6, Method 1 Source type: LD Peak wavel
