EN 4639-101-2007 en Aerospace series - Connectors optical rectangular modular multicontact 1 25 diameter ferrule with removable alignment sleeve holder - Part 101 Optical contact f.pdf

1、BRITISH STANDARDBS EN 4639-101:2007Aerospace series Connectors, optical, rectangular, modular, multicontact, 1,25 diameter ferrule, with removable alignment sleeve holder Part 101: Optical contact for cable EN 4641-100 Operating temperatures between p65 C and 125 C Product standardICS 49.060g49g50g3

2、g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4639-101:2007This British Standard was published under the authority of the Standards Policy and Strat

3、egy Committee on 29 February 2008 BSI 2008ISBN 978 0 580 56485 7National forewordThis British Standard is the UK implementation of EN 4639-101:2007. The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technology, to Panel A

4、CE/6/-/3, Aerospace Connectors.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standa

5、rd cannot confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4639-101 December 2007 ICS 49.060 English Version Aerospace series - Connectors, optical, rectangular, modular, multicontact, 1,25 diameter

6、 ferrule, with removable alignment sleeve holder - Part 101: Optical contact for cable EN 4641-100 - Operating temperatures between - 65 C and 125 C - Product standard Srie arospatiale - Connecteurs optiques rectangulaires, modulaires multicontacts, frule 1,25, quips dun porte sleeve dmontable - Par

7、tie 101 : Contact optique pour cble EN 4641-100 - Tempratures de fonctionnement comprises entre - 65 C et 125 C - Norme de produit Luft- und Raumfahrt - Optischer Rechtecksteckverbinder, modular, Mehrfachkontakt, Ferrulendurchmesser 1,25 mm, demontierbarer Zentrierhlsenhalter - Teil 101: Optische Ko

8、ntakt fr EN 4641-100 Kabel - Betriebstemperaturen zwischen - 65 C und 125 C - Produktnorm This European Standard was approved by CEN on 21 June 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status

9、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 CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A ve

10、rsion in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic,

11、Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMA

12、LISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4639-101:2007: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Fibr

13、e optic contact designation and dimensions.4 3.1 Contact designation 4 3.2 Contact dimensions.4 3.3 Cable designation6 4 Technical specification .6 5 Tests according to EN 2591 series 6 6 Assembly process instructions .7 6.1 Cleaning instructions 7 6.2 Tooling7 6.3 Termination instructions.7 7 Desig

14、nation 8 EN 4639-101:20073 Foreword This document (EN 4639-101:2007) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the ap

15、proval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2008, and confl

16、icting national standards shall be withdrawn at the latest by June 2008. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to

17、the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithu

18、ania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4639-101:20074 1 Scope This standard defines the performance and dimensions of optical physical contact for EN 4641-100 cable specification. 2 Normative

19、references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2591-*, Aerospace series Elements o

20、f electrical and optical connection Test methods. EN 4639-001, Aerospace series Connectors, optical, rectangular, modular, multicontact, 1,25 diameter ferrule, with removable alignment sleeve holder Part 001: Technical specification. EN 4639-002, Aerospace series Connectors, optical, rectangular, mo

21、dular, multicontact, 1,25 diameter ferrule, with removable alignment sleeve holder Part 002: List of product standards. EN 4641-100, Aerospace series Cable optical 125 m diameter cladding Part 100: Outer diameter 1,8 mm, tight structure Product standard. 1)MIL-I-81969/14, Installing and removal tool

22、s, connector electrical contact, type III, class 2, composition B. 2)TR 4647, Aerospace series Fibres and cables, optical aircraft use Technical Report Termination procedure for EN 4639 10X contact. 1)3 Fibre optic contact designation and dimensions 3.1 Contact designation See Table 1. Table 1 Conta

23、ct designation Contact type Cable structure type Fibre optic contact for tight structure cable MT EN 4641-100 3.2 Contact dimensions Dimensions and tolerances are in millimetres, see Figure 1. *All parts quoted in this standard. 1) In preparation at the date of publication of this standard. 2) Publi

24、shed by: Department of Defense (DOD), the Pentagon, Washington D.C. 20301 USA. EN 4639-101:20075 Spring force when connector is mated: Typical: 5,65 N (minimum 4,6 N, maximum 6,7 N) View A Multimode ferrule for 125 m fibre Key 1 Optical reference plane 2 2,95 max. after crimping 3 13,15 max. Back po

25、sition 4 12,3 max. After crimping Free position Figure 1 1 2 A 3 4 EN 4639-101:20076 3.3 Cable designation Specified in EN 4641-100. 4 Technical specification This component is qualified as part of a complete connector assembly when tested according to the qualification requirements of EN 4639-001 a

26、nd the applicable product standards. 5 Tests according to EN 2591-100 The tests of EN 2591-100, applicable in the context of this standard as well as the details necessary for implementing them and for inspecting connector characteristics, are given in Table 2. Environmental tests are specified in E

27、N 4639-001. Table 2 EN 2591- Test Details 6301 Endurance at temperature 1 000 hours at 125 C 301 Endurance at temperature Not applicable 304 Damp heat steady state Temperature of 40 C and 93 % of humidity 6305 Rapid change of temperature 10 cycles, TA = 125 C, TB = 65 C 6307 Salt mist Mated connecto

28、rs Severity according to environmental class of the connector 309 Dry heat Not applicable 310 Cold Not applicable 311 Low air pressure Not applicable 313 Driving rain (artificial) Not applicable 6316 Ozone resistance Not applicable 320 Simulated solar radiation at ground level Not applicable 6401 Ac

29、celeration steady state Not applicable 6405 Axial load 100 N maintained for 1 minute, 3 cycles 6406 Mechanical endurance 500 mating/unmating cycles 407 Durability of contact retention system and seals (maintenance aging) Applicable 601 Insertion loss 0,7 dB max. during and after tests 602 Variation

30、of attenuation and optical discontinuity Method A, IL maximum = 0,7 dB 604 Cleaning capability of optical face Applicable 605 Return loss RL 21 dB 607 Immunity to ambient light coupling Not applicable 608 Nuclear radiation Not applicable 609 Effectiveness of cable attachment Cable cyclic flexing 100

31、 cycles at load of 40 N 610 Effectiveness of cable attachment Cable pulling Method B, 68 N tensile load, 1 minute, 3 pulls 611 Effectiveness of cable attachment Cable torsion 100 cycles at load of 40 N 612 Effectiveness of cable attachment Cable axial compression Compression force of 10 N for 2 minu

32、tes EN 4639-101:20077 EN 2591- Test Details 613 Impact test Severity: light 615 Connection integrity at temperature Not applicable 617 Temperature cycling 10 cycles, TA = 125 C, TB = 65 C 6 Assembly process instructions 6.1 Cleaning instructions This fibre optic connector provides an easy access to

33、the optical faces and sleeves for cleaning. Cleaning operation can be performed as follows: 1. Unmate the pair of connectors. 2. Remove the sleeve holder (From the female insert). 3. Use cleaning stick and pipe with ethylic alcohol (or equivalent) to clean the front face of the optical contact and t

34、he inside of the sleeve without removing the contacts from their cavities. 4. Use dry clean air can for drying. 5. Inspect optical face 6. Install the sleeve holder (From the female insert). 7. Mate the pair of connectors. See TR 4647 for details. 6.2 Tooling For insertion and extraction of the opti

35、cal contact use the standard tool as per MIL-I-81969/14-3 standard (P/N for size 16). 6.3 Termination instructions General termination operation: 1. Pass the cable through the crimping ferrule 2. Strip the cable down to the 125 m fibre 3. Inject epoxy glue with adapted syringe inside the optical fer

36、rule from the front side. 4. Insert the optical contact onto the fibre and the cable. 5. Slide and crimp the rear ferrule onto the body contact, the cable and its strength members. 6. Cure the epoxy glue with an appropriate cure oven. 7. Cleave the fibre and polish the front face of the optical cont

37、act. 8. Inspection and control. See TR 4647 for details. EN 4639-101:20078 7 Designation EXAMPLE Description block FIBER OPTIC CONTACT Identity block EN4639-101B Number of the basic standard Contact type Cable designation (see EN 4639-002) EN 4639-101:2007blankBS EN 4639-101:2007BSI389 Chiswick High

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