EN 3155-039-2007 en Aerospace series - Electrical contacts used in elements of connection - Part 039 Contacts electrical coaxial size 16 female type D solder class R - Product stan.pdf

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1、BRITISH STANDARDBS EN 3155-039:2007Aerospace series Electrical contacts used in elements of connection Part 039: Contacts, electrical, coaxial, size 16, female, type D, solder, class R Product standardThe European Standard EN 3155-039:2007 has the status of a British StandardICS 49.060g49g50g3g38g50

2、g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-039:2007This British Standard was published under the authority of the Standards Policy and Strategy Co

3、mmittee on 30 April 2007 BSI 2007ISBN 978 0 580 50624 6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3155-039:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/6, Aerospace avionic electrical and fibre optic technol

4、ogy, to Panel ACE/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

5、 British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3155-039April 2007ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 039: Conta

6、cts, electrical, coaxial, size 16,female, type D, solder, class R - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 039 : Contacts, lectriques,coaxiaux, taille 16, femelles, type D, souder, classe R -Norme de produitLuft- und Raumfahrt - Elektrisc

7、he Kontakte zur Verwendungin Verbindungselementen - Teil 039: Elektrische koaxialeBushenkontackte, Gre 16, Typ D, zum Lten, Klasse R -ProduktnormThis European Standard was approved by CEN on 6 January 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the

8、conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in th

9、ree official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Au

10、stria, Belgium, Bulgaria, Cyprus, Czech Republic, 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 COMMI

11、TTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3155-039:2007: E2 Contents Page Foreword3

12、 Introduction .4 1 Scope 4 2 Normative references 4 3 Terms and definitions .5 4 Required characteristics.5 4.1 Specific characteristics.5 4.2 Dimensions and mass.5 4.3 Marking by colour code 6 4.4 Material, surface treatment.6 4.4.1 Material .6 4.4.2 Protective coating6 4.4.3 Dielectric.6 4.4.4 Hea

13、t shrinkable tubing 7 4.4.5 Solder rings 7 4.5 Permissible cables.7 4.6 Stripping of cables and wiring method .7 4.6.1 Assembly instructions 7 4.6.2 Preparation of coaxial cable.7 4.7 Tooling9 4.7.1 Contact termination tooling9 4.7.2 Insertion/extraction tooling 9 4.8 Tests9 4.9 Gauge13 5 Designatio

14、n 14 6 Marking .14 7 Technical specification .14 EN 3155-039:20073 Foreword This document (EN 3155-039:2007) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association

15、, this Standard has received the approval of the National Associations and the Official Services of the member countries of AECMA, 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,

16、at the latest by October 2007, and conflicting national standards shall be withdrawn at the latest by October 2007. 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 a

17、ny or all such patent rights. According to 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, Hung

18、ary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-039:20074 Introduction The contacts defined by this standard are designed for EN 3682-001, panel connecto

19、r. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to size 16, female coaxial, electrical contacts, type D, solder, class R, used in elements of connection according to EN 3155-002. It shall be used together with EN 3155-001. The associated male contacts ar

20、e defined in EN 3155-028. 2 Normative 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.

21、EN 2591*, Aerospace series Elements of electrical and optical connection Test methods. EN 3155-001, Aerospace series Electrical contacts used in elements of connection Part 001: Technical specification. 1)EN 3155-002, Aerospace series Electrical contacts used in elements of connection Part 002: List

22、 and utilization of contacts. EN 3155-028, Aerospace series Electrical contacts used in elements of connection Part 028: Contacts, electrical, coaxial, shielded, size 16, male, type D, crimp, class R Product standard. EN 3682-001, Aerospace series Connectors, plug and receptacle, electrical, rectang

23、ular, interchangeable insert type, rack to panel, operating temperature 150 C continuous Part 001: Technical specification. MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for. 2)MIL-PRF-5606H, Hydraulic fluid, petroleum base; aircraft, missile and ordn

24、ance. 2)MIL-PRF-7808L, Lubricating oil, aircraft turbine engine, synthetic base. 2)MIL-PRF-7870C, Lubricating oil, general purpose, low temperature. 2)MIL-PRF-23699F, Lubricating oil, aircraft turbine engine, synthetic base, NATO code number O-156. 2)*All parts quoted in this standard. 1) Published

25、as AECMA Prestandard at the date of publication of this standard. 2) Published by: Department of Defense (DOD), The Pentagon, Washington D.C. 20301, USA. EN 3155-039:20075 MIL-PRF-87937D, Cleaning compound, aerospace equipment. 2)AS 1241C, Fire resistant phosphate ester hydraulic fluid for aircraft.

26、 3)AS 31971, Gage pin for socket contact engagement test. 3)AMS 1424, Deicing/Anti-icing fluid, aircraft - SAE type 1. 3)J-STD-004, Requirements for soldering fluxes replaces QQ-S-571. 4)TR 6058, Aerospace series Cable code identification list. 5)3 Terms and definitions For the purposes of this stan

27、dard, the terms and definitions given in EN 3155-001 apply. 4 Required characteristics 4.1 Specific characteristics Type D contacts are contacts with screening feature, class R corresponds to an operating temperature range from 65 C to 150 C. 4.2 Dimensions and mass See Figure 1 for dimensions. Dime

28、nsions and tolerances are given in millimetres. Contact mass: 0,7 g max. 3) Published by: Society of Automotive Engineering (SAE), 400 Commonwealth Drive, Warrendale, PA 15096, USA. 4) Published by: Electronic Industries Alliance (EIA), 2500 Wilson Boulevard, Arlington, Virginia 22201. 5) Published

29、as AECMA Technical Report at the date of publication of this standard. EN 3155-039:20076 1 2 3 4 5 6 1,17 0,05 0,38 0,012 3,35 0,05 2,82 max. a 2,77 0,0419,05 max. 2,87 max.1,6 min. 16,80 min. b18,04 + 0,200 8,90 max.24,89 max.15 max.R = 0,07 max.c51 2 3 6 Key 1 Female external contact body 6 Inspec

30、tion windows 2 Male central contact body aAfter termination 3 Dielectric bSee Note 1. 4 Heat shrinkable tubing cSee Note 2. 5 Solder rings NOTE 1 Point at which a square ended gauge pin of the same basic diameter as the mating contact first engages the female contact spring member. Provision for cle

31、arance hole shall be provided. NOTE 2 Outer contact mates with 1,90/1,85 male contact diameter. Figure 1 4.3 Marking by colour code Not applicable 4.4 Material, surface treatment 4.4.1 Material Body: Copper alloy 4.4.2 Protective coating Gold on appropriate undercoat for copper alloy parts Thickness

32、 not specified 4.4.3 Dielectric ETFE Fluoropolymer or equivalent EN 3155-039:20077 4.4.4 Heat shrinkable tubing Radiation crosslinked polyvinylidene fluoride 4.4.5 Solder rings Sn63 as per J-STD-004 4.5 Permissible cables The cables should have dimensions within the values specified in Table 1, in m

33、illimetres. Table 1 Cable diameter min. max. Jacket A 2,80 Shield B 1,80 2,20 Dielectric C 0,91 1,60 Conductor D 0,22 0,51 Permissible cable code according to TR 6058 XE, XY, WL 4.6 Stripping of cables and wiring method Dimensions are in millimetres. See Figures 2, 3 and 4. 4.6.1 Assembly instructio

34、ns Strip cable as shown on Figures 2 or 3 or 4. Insert cable into contact until it is fully seated. Heat contact with appropriate tools as shown on Figure 5 until solder melts and flows and strain relief tubing conforms to cable. 4.6.2 Preparation of coaxial cable Depending upon dielectric diameter

35、value there are three possibilities. The central conductor should always be pretinned after stripping. 4.6.2.1 Cable preparation for straight shield When all diameters conform to Table 1. EN 3155-039:20078 B C D 4,70/3,905,20/4,403,30/2,50 A Figure 2 4.6.2.2 Cable preparation for fold back shield Wh

36、en shield diameter is smaller than B diameter minimum of Table 1. Restriction: if diameter of shield becomes = diameter B maximum (2,13 mm). B C D 4,70/3,905,20/4,403,30/2,50 A 1 Key 1 Fold shield back over cable jacket Figure 3 4.6.2.3 Preparation for coaxial cable with small dielectric diameter Wh

37、en dielectric diameter is = diameter C minimum Table 1 (0,91 mm): strip the cable as shown on Figure 4; slip a dielectric barrier between the shield braid and the cable dielectric to bring the diameter within the value specified in Table 1. EN 3155-039:20079 B C D 4,70/3,905,20/4,403,30/2,50 0,4 max

38、. A 1Key 1 Dielectric barrier Figure 4 4.7 Tooling 4.7.1 Contact termination tooling The hot air generator is of a minimum usable capacity of 800 W and the temperature in the heating zone shall be (420 20) C. The drawing of the tool is given for information purposes: the positioner has an interface

39、for the male contact on side P and the female contact on side S (see Figure 5); the function of the cable clamp is to hold the parts in place during the heating and cooling phases. S P 1235 4Key 1 Coaxial cable 4 Cable clamp 2 5 to 7,5 mm 5 Positioning device 3 Contact Figure 5 4.7.2 Insertion/extra

40、ction tooling Conform to MIL-I-81969: Insertion: M81969/14-03 or M81969/8-07 Extraction: M81969/14-03 or M81969/8-08 4.8 Tests See Table 2. EN 3155-039:200710 Table 2 Applicable EN 2591- Test Not applicableAccording toEN 3155-001Remarks 101 Visual examination X 102 Examination of dimensions and mass

41、 X See 4.2. X Test temperature: ambient 201 Contact resistance - low level Contact Maximum contact resistance m Initial After tests Centre 8 11 Outer Not applicable X 202 Contact resistance at rated current Contact Maximum contact resistance m Rated current A (25 03+) C (15003+) C Initial After test

42、sAfter tests Centre 10 15 20 1 Outer 1,5 2 3 7,5 204 Discontinuity of contacts in the microsecond range X Method B Duration of discontinuity: 100 ns. Test duration: throughout the duration of tests EN 2591-402 and EN 2591-403 206 Measurement of insulation resistance X Method C Mated contacts At ambi

43、ent 5 G At 150 C 2 G 207 Voltage proof test X Method C Proof test voltage at sea level: 500 Va.c. r.m.s. between centre contact and outer contact Proof test voltage at altitude: 125 Va.c. r.m.s. at 1,1 kPa pressure (33 000 m) Leakage current: 2 mA 210 Electrical overload X 211 Capacitance X continue

44、d EN 3155-039:200711 Table 2 (continued) Applicable EN 2591- Test Not applicableAccording toEN 3155-001Remarks 212 Surface transfer impedance X 213 Shielding effectiveness from 100 MHz to 1 GHz X 301 Endurance at temperature X Method B: 150 C Duration: 1 000 h And without load 305 Rapid change of te

45、mperature X TA= (150 2) C TB= ( 65 2) C 306 Mould growth X 307 Salt mist X 315 Fluid resistance X See Table 3. 402 Shock X Method A, severity 50. The contacts shall be connected with a cable as per Table 1, then fitted in connectors. The connectors fitted with appropriate cable clamps shall be mated

46、 and mounted on the shock apparatus using appropriate mounting systems. Discontinuity: 100 ns 403 Sinusoidal and random vibration X The contacts shall be connected to a cable as per Table 1 then fitted in the connectors. The connectors fitted with appropriate cable clamps shall be mated and mounted

47、on the vibration apparatus using appropriate mounting systems. The cables are clamped a minimum of 200 mm from the rear of the contacts at a fixed point of the assembly. Discontinuity: 100 ns Test at (23 5) C 406 Mechanical endurance X 415 Test probe damage (female contact) X 416 Contact bending str

48、ength X 417 Tensile strength (crimped connection) X continued EN 3155-039:200712 Table 2 (concluded) Applicable EN 2591- Test Not applicableAccording toEN 3155-001Remarks X Gauge Minimum Extraction force N Maximum Insertion force N Initial After test Initial After test max. NA NA 8,40 10,08 min. 0,5

49、6 0,42 NA NA 418 Gauge insertion/ extraction forces (female contacts) 501 Soft solderability X 502 Restricted entry X 503 Contact deformation after crimping X 508 Measurement of thickness of coating on contacts X The measured thickness shall be recorded. 509 Adhesion of coating on contacts X 513 Magnetic permeability X 514 Solderability of contacts with self-contained solder and flux X EN 3155-039:200713 Table 3 List of fluids Fluid Immersion Stoving Categ