1、BRITISH STANDARDBS EN 3155-041:2007Aerospace series Electrical contacts used in elements of connection Part 041: Contacts, electrical, coaxial, size 12, female, type D, solder, class R Product standardThe European Standard EN 3155-041:2007 has the status of a British StandardICS 49.060g49g50g3g38g50
2、g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3155-041:2007This 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 50622 2National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3155-041:2007.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 3155-041April 2007ICS 49.060English VersionAerospace series - Electrical contacts used in elements ofconnection - Part 041: Cont
6、acts, electrical, coaxial, size 12,female, type D, solder, class R - Product standardSrie arospatiale - Contacts lectriques utiliss dans lesorganes de connexion - Partie 041 : Contacts, lectriques,coaxiaux, taille 12, femelles, type D, souder, classe R -Norme de produitLuft- und Raumfahrt - Elektris
7、che Kontakte zur Verwendungin Verbindungselementen - Teil 041: Elektrische koaxialeBushenkontackte, Gre 12, 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 t
9、hree 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 A
10、ustria, 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 COMM
11、ITTEE 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 3155-041:2007: E2 Contents Page Foreword
12、3 Introduction .4 1 Scope 4 2 Normative references 4 3 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.7 4.4.1 Material .7 4.4.2 Protective coating7 4.4.3 Dielectric.7 4.4.4 Heat shrinkab
13、le 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 8 4.6.2 Preparation of coaxial cable.8 4.7 Tooling9 4.7.1 Contact termination tooling9 4.7.2 Insertion/extraction tooling 10 4.8 Tests10 4.9 Gauge13 5 Designation 14 6 M
14、arking .14 7 Technical specification .14 EN 3155-041:20073 Foreword This document (EN 3155-041:2007) 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, this S
15、tandard 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, at the l
16、atest 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 any or al
17、l 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, Hungary, Ice
18、land, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3155-041:20074 Introduction The contacts defined by this standard are derived from those of AS 39029/73 and are interm
19、ateable with those of AS 39029/74. 1 Scope This standard specifies the required characteristics, tests and tooling applicable to size 12, 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.
20、 The associated male contacts are defined in EN 3155-030 and EN 3155-040. 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 referenc
21、ed document (including any amendments) applies. 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 contac
22、ts used in elements of connection Part 002: List and utilization of contacts. EN 3155-030, Aerospace series Electrical contacts used in elements of connection Part 030: Contacts, electrical, coaxial, shielded, size 12, male, type D, crimp, class R Product standard. EN 3155-040, Aerospace series Elec
23、trical contacts used in elements of connection Part 040: Contacts, electrical, coaxial, size 12, male, type D, solder, class R Product standard. MIL-I-81969, Installing and removal tools, connector electrical contact, general specification for. 2)MIL-PRF-5606H, Hydraulic fluid, petroleum base; aircr
24、aft, missile and ordnance. 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 st
25、andard. 1) Published 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 3155-041:20075 MIL-PRF-87937D, Cleaning compound, aerospace equipment.2)AS 1241C, Fire resistant phosphate ester hydraulic
26、 fluid for aircraft.3)AS 31971, Pin, gage, for socket contact engagement test. 3)AS 39029/73, Contact, electrical connectors, socket, solder, removable shielded, size 12 (For MIL-C-83723 Series III, MIL-C-26482 Series 2, MIL-C-83733 and DOD-C-83527 connectors).3)AS 39029/74, Contact, electrical conn
27、ectors, pin, solder, removable shielded, size 12 (For MIL-C-83723 Series III, MIL-C-26482 Series 2, MIL-C-83733 and DOD-C-83527 connectors).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 c
28、ode identification list.5)3 Definitions For the purposes of this standard, the 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
29、. 4.2 Dimensions and mass See Figure 1 for dimensions. Dimensions and tolerances are given in millimetres. Contact mass: 2,59 g max. 3) Published by: Society of Automotive Engineering (SAE), 400 Commonwealth Drive, Warrendale, PA 15096, USA. 4) Published by: Electronic Industries Alliance (EIA), 250
30、0 Wilson Boulevard, Arlington, Virginia 22201. 5) Published as AECMA Technical Report at the date of publication of this standard. EN 3155-041:20076 1234 56 1,221,12 0,73 0,0194,824,75 3,96 max. a 3,97 0,0419,05 max. 6,85 max.14,86 min. bR = 0,07 max. 2,54 4,09 45 2R = 0,05 min.7,62 min. 3,2 28,57 m
31、ax.18,03 0,1270,500 0,38 X Y 0,635 max.0 0,050 0,07Key 1 Female external contact body 2 Male central contact body 3 Dielectric 4 Heat shrinkable tubing 5 Solder rings 6 Inspection windows aAfter termination bSee Notes 1 and 2. NOTE 1 Point at which a square ended gauge pin of the same basic diameter
32、 as the mating contact first engages the female contact spring member. Provision for clearance hole shall be provided. NOTE 2 Outer contact mates with 2,41/2,36 male contact diameter Figure 1 Table 1 X Y Type A 2,46 2,13 Type B 3,14 2,63 4.3 Marking by colour code Not applicable EN 3155-041:20077 4.
33、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 not specified 4.4.3 Dielectric ETFE Fluoropolymer or equivalent 4.4.4 Heat shrinkable tubing Radiation crosslinked polyvinylidene fluoride 4.4.5 Sol
34、der rings Sn63 as per J-STD-004 4.5 Permissible cables The cables should have dimensions within the values specified in Table 2, in millimetres. Table 2 min. max.Cable diameter Type A Type B Type A Type B Jacket A 3,30 3,70 Shield B 2,00 2,60 2,50 3,10 Dielectric C 0,76 1,90 2,10 2,40 Conductor D 0,
35、28 0,28 0,66 0,70 Permissible cable codeaccording to TR 6058 XE, XY, WL WH XE, XY, WL WH 4.6 Stripping of cables and wiring method Dimensions are in millimetres. See Figures 2, 3 and 4. EN 3155-041:20078 4.6.1 Assembly instructions Strip cable as shown on Figures 2 or 3 or 4. Insert cable into conta
36、ct 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 value there are three possibilities. The central conductor should alway
37、s be pretinned after stripping. 4.6.2.1 Cable preparation for straight shield When all diameters conform to Table 2. 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 When shield diameter is smaller than B diameter minimum of Table 1. Restriction: if diamete
38、r of shield becomes = diameter B maximum (2,60 mm type A or 3,10 mm type B). 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 EN 3155-041:20079 4.6.2.3 Preparation for coaxial cable with small dielectric diameter When dielectric diameter is = diameter C minimum
39、 Table 1 (1,6 mm type A or 2,10 mm type B) 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. B C D 4,70/3,905,20/4,403,30/2,50 0,4 max. A 1Key 1 Dielectric barrier Figure 4 4.
40、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 for the male contact on side P and the fe
41、male 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 EN 3155-041:200710 4.7.2 Insertion/extraction tooling Conform
42、to MIL-I-81969: Insertion tool: M81969/14-04 Extraction tool: M81969/14-04 4.8 Tests See Table 3. Table 3 Applicable EN 2591- Test Not applicableAccording toEN 3155-001Remarks 101 Visual examination X 102 Examination of dimensions and mass X See 4.2. X Test temperature: ambient 201 Contact resistanc
43、e - 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 testsAfter tests Centre 8 11 12,8 1 Outer 2 3 3,2 7,5 204 Discont
44、inuity 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 ambient 5 G At 150 C 2 G continued EN 3155-041:200711 Table 3 (c
45、ontinued) Applicable EN 2591- Test Not applicableAccording toEN 3155-001Remarks 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
46、: 2 mA 210 Electrical overload X 211 Capacitance X 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 Without load 305 Rapid change of temperature X TA= (150 2) C TB= ( 65 2) C 306 Mould growth X 307 S
47、alt mist X 315 Fluid resistance X See Table 4. 402 Shock X Method A, severity 300. 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 and mounted on the shock apparatus using appropriate mounting
48、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 on the vibration apparatus using appropriate mounting systems.
49、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 continued EN 3155-041:200712 Table 3 (concluded) Applicable EN 2591- Test Not applicableAccording toEN 3155-001Remarks 406 Mechanical endurance X 415 Test probe damage (female contact) X 416 Contact bending strength X 417 Tensile strength (crimped connection) X X Gauge Minimum Extraction force N Maxi
