ASD-STAN PREN 4652-420-2015 Aerospace series Connectors coaxial radio frequency Part 420 Type 4 C interface Crimp assembly version Straight plug Product standard (Edition P 1).pdf

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1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4652-420 Edition P 1 September 2015 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: 49.060 Descriptors: ENGL

2、ISH VERSION Aerospace series Connectors, coaxial, radio frequency Part 420: Type 4, C interface Crimp assembly version Straight plug Product standard Srie arospatiale Connecteurs coaxiaux pour radio frquences Partie 420 : Type 4, interface C Version sertir Fiche droite Norme de produit Luft- und Rau

3、mfahrt Koaxiale Hochfrequenz Steckverbinder Teil 420: Typ 4 C-Anschluss, Krimpausfhrung, Freier Steckverbinder, gerade Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization)

4、. It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is

5、 affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to ful

6、l European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 1er September 2015 Comments should be sent within

7、six months after the date of publication to ASD-STAN Electrical Domain Copyright 2015 by ASD-STAN prEN 4652-420:2015 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics . 3 4 Test methods . 8 5 Qualification . 10 6 Quality assurance 10 7 Designation (see EN 4

8、652-001) 11 8 Marking . 11 9 Packaging . 11 10 Storage 11 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Electrical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard

9、has received approval for Publication. prEN 4652-420:2015 (E) 3 1 Scope This standard specifies the characteristics of screwed on coupling (C interface) coaxial straight plugs 50 ohms. The cable to connector assembly is crimp technology. 2 Normative references The following documents, in whole or in

10、 part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace

11、 products EN 2591*), Aerospace series Elements of electrical and optical connexion Test methods EN 2812, Aerospace series Stripping of electric cables EN 4652-001, Aerospace series Connectors, coaxial, radio frequency Part 001: Technical specification EN 4652-002, Aerospace series Connectors, coaxia

12、l, radio frequency Part 002: Specification of performances 1) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code identification list 2) 3 Required characteristics The connection technology shall comply to all

13、 required tests described in Clause 4. All interface shall comply to EN 4652-001. Holes for lockwire shall exist in case of no self-locking device on the product. Water ingress resistance is required in mated conditions for all cable groups. Water ingress resistance is required in unmated conditions

14、 for cable group A. 3.1 Configuration, dimension and mass Mass without heatshrink tubing. * All parts quoted in this standard. 1) In preparation at the date of publication of this standard 2) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/

15、prEN 4652-420:2015 (E) 4 See Figure 1 and Table 1. Dimension in millimetres Key 1 Protective cap 2 Marking axis 3 Diamond knurl 4 12/2 flats 5 8/2 flats Figure 1 C straight plug Marking: see Clause 8. Table 1 C straight plug dimensions and mass Cable code (see TR 6058) Cable group A max. B max. C D

16、E F Mass g WZ D 42,7 37,5 14,05 3,7 1,05 2,55 31,37 WD E 50,3 40,6 14,05 8,4 2,5 6,3 41,29 WN F 50,3 40,6 14,05 8,4 2,5 6,3 41,29 3.2 Materials and finish Central contact (front active part) : Copper alloy gold plated over nickel undercoat Ferrule (if existing) . : Copper alloy over nickel undercoat

17、 Insulators : PTFE Sealings : Silicone rubber or silicon fluoride Heat shrink tube : Polyolefin, 135 C min. Body of connector, coupling nut, rear screw materials of these parts shall have mechanical and electrical characteristics consistent with the required use. prEN 4652-420:2015 (E) 5 3.3 Tempera

18、ture Operating temperature shall be between 65 C and 165 C. (Only connectors) 3.4 Electrical characteristics Impedance . : 50 Maximum operating frequency : 6 GHz VSWR : see Table 2 Table 2 Electrical characteristics Frequency (MHz) VSWR max. 3 000 1,10 6 000 1,15 The VSWR requirement is applicable f

19、or connector alone. Insertion loss . : 0,1f (GHz) dB max. in Ghz Contact resistance (initial central contact) . : 1,5 m max. Insulation resistance : 5 000 M min. Withstand voltage : 1 500 Veff (at sea level) 3.5 General characteristics Tightening torque of coupling nut : 3,7 Nm Force to engage or di

20、sengage 0,27 Nm min. Coupling proof torque Not applicable: bayonet Service life . : 500 cycles Retention of centre contact : 27 N Retention of cable : see Table 3 Table 3 Retention of cable Cable code (see TR 6058) Retention of cable N min. WD, WN 400 WZ 110 prEN 4652-420:2015 (E) 6 3.6 Admissible c

21、ables, tools and stripping lengths 3.6.1 Admissible cables, tools The connector shall accept the cables listed in Table 3 with associated tools. Table 4 Tools and stripping lengths Cable group Cable code (see TR 6058) Stripping Length (mm) Tools for crimping Center contact Ferrule D WZ Tool M22520/1

22、-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-05 E WD Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-61 F WN Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-61 prEN 4652-420:2015 (E) 7 3.6.2 Strippin

23、g lengths The cables shall be stripped according to lengths in Tables 5 to 7. Table 5 Stripping lengths cable Group D A B C min. mm max. mm min. mm max. mm min. mm max. mm 8,8 9,2 8,8 9,2 22,8 23,2 Table 6 Stripping lengths cable Group E A B C min. mm max. mm min. mm max. mm min. mm max. mm 8,8 9,2

24、8,8 9,2 26,8 27,2 Table 7 Stripping lengths cable Group F A B C min. mm max. mm min. mm max. mm min. mm max. mm 8,8 9,2 8,8 9,2 26,8 27,2 For stripping, see EN 2812. prEN 4652-420:2015 (E) 8 4 Test methods See Table 8. Table 8 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual

25、 examination Applicable 102 Examination of dimensions and mass See 3.1 201 Contact resistance - low level Applicable on centre contact 202 Contact resistance at rated current 1,5 m max. = initial centre contact and 2,0 m max. after test For nickel plated connectors : 0,4 m max. = initial external co

26、ntact and 1,2 m max. after test 204 Discontinuity of contacts in the microsecond range Duration of micro discontinuity: 100 ns Method B Test time: throughout duration of tests EN 2591-402 (shocks) and EN 2591-403 (vibrations) 206 Measurement of insulation resistance 5 000 M min. 207 Voltage proof te

27、st Method A, connectors unmated, except during tests EN 2591-314, where they are mated. Apply a voltage of 1 500 V at sea level Pressure Mated a Unmated a Sea level 1 500 1 500 12,1kPa 800 550 4,7kPa 375 350 1,1kPa 250 200 a Values in Volts RMS. 212 Surface transfer impedance Applicable (up to 100 M

28、HZ) 3 m 1 MHz 1 m 10 MHz 3 m 30 MHz 5 m 100 MHz 214 Lightning strike, current and voltage pulse T10 kA wave form 5 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Applicable (see Table 2) 222 Insertion Loss (I.L.) 0,1f (GHz) dB max. 223 Measurement of characteristic impedance of a coaxial connect

29、or or contact 50 5 at 200 MHz Input impedance 224 RF leakage 60 dB at 2 GHz to 3 GHz prEN 4652-420:2015 (E) 9 Table 8 Test methods (2 of 3) EN 2591- Designation of the test Details 225 RF high potential withstanding voltage 1 000 V at 5 MHz 226 Corona level Corona extinction voltage 315 V rms at 4,4

30、 kPa (70000 feet altitude) 303 Cold/low pressure and damp heat Applicable five (5) cycles minimum temperature 60 C 305 Rapid change of temperature Mated connectors TA 05165C; TB 5065C. 307 Salt mist The connectors shall be suspended in the test chamber with non-metallic cords, so that no accumulatio

31、n of condensed saline solution can occur. The connectors shall be: subjected to 50 cycles of mating and unmating at a rate 5 cycles/min.; exposed to the salt mist: mated for 240 h; then unmated for 48 h. 308 Sand and dust The mated connectors shall be arranged so that their longitudinal axis is para

32、llel to the wind direction, with the rear of the plug facing the wind. Wind velocity in the duct: (3,5 0,5) m/s Number of cycles: 1 315 Fluid resistance See EN 4652-001, Table 14. 317 Flammability Applicable method A 325 Ice resistance Not applicable 402 Shock Method A, half sine Severity 30 g, dura

33、tion 11 ms Number of shocks: one (1) in each way for each of the three (3) axis six (6) shocks in all 403 Sinusoidal and random vibration Method A: sinusoidal vibration with the following individual modalities: Level 2 50 Hz - 70 Hz 1,5 mm double amplitude 70 Hz 2 000 Hz 20 g three (3) or two (2) ax

34、is (straight connectors) Duration 4 h per axis at ambient temperature 404 Transverse load Applicable on rear of plug ; torque moment = 15 Nm. 406 Mechanical endurance 500 cycles prEN 4652-420:2015 (E) 10 Table 8 Test methods (3 of 3) EN 2591- Designation of the test Details 408 Mating and unmating f

35、orces 0,45 N m max. 409 Contact retention in insert 27 N min. applicable on cabled specimen 417 Tensile strength (crimped connection) Applicable on the cable, see Table 2. 418 Gauge insertion/extraction forces (female contacts) See EN 4652-001. 503 Contact deformation after crimping Applicable for c

36、rimped connexion only Concentricity tolerance 0,3 mm Expansion in the crimping zone 0,15 mm 507 Plating porosity Applicable 508 Measurement of thickness of coating on contacts Applicable 509 Adhesion of coating on contacts Applicable 513 Magnetic permeability 2 5 Qualification Qualification test pro

37、gramme: see EN 4652-001. 6 Quality assurance See EN 9133. prEN 4652-420:2015 (E) 11 7 Designation (see EN 4652-001) EXAMPLE Description block CONNECTOR, COAXIAL Identity block EN 4652-420D50 Number of the basic standard Connector type code (see EN 4652-001) 4 = C interface Technology of assembly cod

38、e (see EN 4652-001) 2 = crimp Connector model code (see EN 4652-001) 0 = straight plug Cable group code (see Table 1) Characteristic impedance: 50 = 50 NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 8 Marking See EN 4652-001. 9 Packaging See EN 4652-001. 10 Storage See EN 4652-001.