ASD-STAN PREN 4652-320-2016 Aerospace series Connectors coaxial radio frequency Part 320 Type 3 N interface Crimp version Straight plug Product standard (Edition P 1).pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 4652-320 Edition P 1 July 2016 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: Descriptors: ENGLISH

2、 VERSION Aerospace series Connectors, coaxial, radio frequency Part 320: Type 3, N interface Crimp version Straight plug Product standard Luft- und Raumfahrt Koaxiale Hochfrequenz Steckverbinder Teil 320: Typ 3, N-Schnittstelle Krimpausfhrung Freier Steckverbinder, Gerade Produktnorm Srie arospatial

3、e Connecteurs coaxiaux pour radio frquences Partie 320 : Type 3, interface N Version sertir Fiche droite Norme de produit This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is p

4、ublished 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 affected

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

6、to full 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. ASD-STAN Technical Committee approves that: “This document is published by AS

7、D-STAN for the needs of the European Aerospace Industry. The use of this standard is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” ASD-STAN reviews each standard and tech

8、nical report at least every five years at which time it may be revised, reaffirmed, stabilized or cancelled. ASD-STAN invites you to send your written comments or any suggestions that may arise. All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system or tran

9、smitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of ASD-STAN. Order details: E-mail: salesasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1st July 2016 Comments should be sent with

10、in six months after the date of publication to ASD-STAN Electrical Domain Copyright 2016 ASD-STAN prEN 4652-320:2016 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics 3 4 Test methods 9 5 Qualification 11 6 Quality assurance 11 7 Designation . 11 8 Marking

11、. 12 9 Packaging . 12 10 Storage 12 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 has received approval

12、for Publication. prEN 4652-320:2016 (E) 3 1 Scope This standard specifies the characteristics of screwed on coupling (N interface) coaxial straight plugs - 50 Ohms. The cable to connector assembly is a crimp technology. 2 Normative references The following documents, in whole or in part, are normati

13、vely 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 products EN 2591,

14、 Aerospace series Elements of electrical and optical connection Test methods 1) 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, coaxial, radio frequen

15、cy Part 002: Specification of performances 1) EN 4652-322, Aerospace series Connectors, coaxial, radio frequency Part 322: Type 3, N interface Crimp version Square flange receptacle Product standard 1) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standar

16、d parts TR 6058, Aerospace series Cable code identification list 2) 3 Required characteristics The connection technology shall comply to all 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 produc

17、t. Water ingress resistance is required in mated conditions for all cable groups. Water ingress resistance is required in unmated conditions for cable group A. All parts quoted in this standard. 1) Published as ASD-STAN Prestandard at the date of publication of this standard. (http:/www.asd-stan.org

18、/). 2) Published as ASD-STAN Technical Report at the date of publication of this standard. (http:/www.asd-stan.org/). prEN 4652-320:2016 (E) 4 3.1 Configuration, dimension and mass Mass without heatshrink tubing See Figure 1 to Figure 3 and Table 1. Dimensions in millimetres Key 1 Prospective cap 2

19、Marking axis 3 Straight knurl 4 Hex 18,9 / Flats Figure 1 Nut type G Dimensions in millimetres Key 1 Prospective cap 2 Marking axis 3 Straight knurl a Center contact Figure 2 Nut type H and connector dimensions prEN 4652-320:2016 (E) 5 Dimensions in millimetres Nut type: G Nut type: H Key 1 3 holes

20、diameter 1 to 120 2 Hex 12/2 flats 3 2 holes diameter 0,75 Marking: see Clause 8 Figure 3 Type G and H over view Table 1 N straight plug dimensions and mass Cable code (see TR 6058) Cable group Nut type A max. B max. C D E F Mass g WM C G 47 37,5 11,45 4,2 1,15 3 41,68 WD E H 50 41,5 13,95 8,4 2,5 6

21、,3 45,02 WN F H 50 41,5 13,95 8,4 2,5 6,3 45,02 3.2 Materials and finish Center contact (front active part) : Copper alloy gold plated over nickel undercoat Ferrule (if existing) : Copper alloy over nickel undercoat Insulators . : PTFE Sealings . : Silicone rubber or silicon fluoride Heat shrink tub

22、e . : Polyolefin Body of connector, coupling nut, rear screw materials of these parts shall have mechanical and electrical characteristics consistent with the required use. prEN 4652-320:2016 (E) 6 3.3 Temperature Operating temperature shall be between 65 C to 165 C (only connectors). 3.4 Electrical

23、 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 for connector alone. Insertion loss . : See Table 3 Contact resistance (initial central contact

24、) . : 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 m.N 0,3 Nm : T = 1,3 Nm for nut H Coupling proof torque : : T = 1,6 Nm for nut G Service life . : 500 cycles Retention of centre con

25、tact . : 27 N min. Retention of cable : See Table 3 Table 3 General characteristics Cable code (see TR 6058) Insertion loss Retention of cable WD, WN 0,048 f (GHz) dB max. 400 N min. WM 0,1 f (GHz) dB max. 140 N min. prEN 4652-320:2016 (E) 7 3.6 Admissible cables, tools and stripping lengths 3.6.1 A

26、dmissible cables, tools The connector shall accept the cables listed in Table 4 with associated tools. Table 4 Admissible cables and tools Cable code (see TR 6058) Cable group Stripping Length (mm) Tools for crimping Center contact Ferrule WM C Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7

27、Tool M22520/5-01 Die M22520/5-05 WD E Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-61 WN F Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-61 3.6.2 Stripping lengths The cables shall be stripped according to lengths in Tabl

28、e 5 to Table 7. Table 5 Stripping lengths, cable Group C A B C min. max. min. max. min. max. mm mm mm mm mm mm 8,8 9,2 8,8 9,2 22,8 23,2 prEN 4652-320:2016 (E) 8 Table 6 Stripping lengths, cable Group E A B C min. max. min. max. min. max. mm mm mm mm mm mm 8,8 9,2 8,8 9,2 26,8 27,2 Table 7 Stripping

29、 lengths, cable Group F A B C min. max. min. max. min. max. mm mm mm mm mm mm 8,8 9,2 8,8 9,2 26,8 27,2 For stripping, see EN 2812. prEN 4652-320:2016 (E) 9 4 Test methods See Table 8. Table 8 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examin

30、ation of dimensions and mass See 3.1 201 Contact resistance low level Applicable on center contact 202 Contact resistance at rated current 1,5 m max. = initial central contact and 2,0 m max. after test For nickel plated connectors: 0,4 m max. = initial external contact and 1,2 m max. after test 204

31、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 test Method A, connectors unmated, exc

32、ept 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 12,1 kPa 800 550 4,7 kPa 375 350 2,7 kPa 250 200 a Values in Volts RMS 212 Surface transfer impedance Applicable (Up to 100 MHz) 3 m 1 MHz 1 m 10 MHz 3 m 30 MH

33、z 5 m 100 MHz 214 Lightning strike, current and voltage pulse 10 kA wave form 5 A, 10 A RMS 221 Voltage Standing Wave Ratio (VSWR) Applicable, see Table 2. 222 Insertion Loss (I.L.) Applicable, see Table 3. Measurement shall be performed with connector mated with EN 4652-322 straight flange jack rec

34、eptacle from same cable group. 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz Input impedance 224 RF leakage 60 dB from 2 GHz to 3 GHz 225 RF high potential withstanding voltage 1 000 V at 5 MHz prEN 4652-320:2016 (E) 10 Table 8 Test methods (2 of 3) EN

35、 2591- Designation of the test Details 226 Corona level Corona extension voltage 315 V rms at 4,4 kPa (70000 feet altitude) 303 Cold/low pressure and damp heat Five (5) cycles Minimum temperature 60 C 305 Rapid change of temperature Mated connectors TA 05165C; TB 5065C. 307 Salt mist The connectors

36、shall be suspended in the test chamber with non-metallic cords, so that no accumulation of condensed saline solution can occur. The connectors shall be: subjected to 50 cycles of mating and unmating at a rate five (5) cycles/min.: exposed to the salt mist: mated for 240 h then unmated for 48 h 308 S

37、and and dust The mated connectors shall be arranged so that their longitudinal axis is parallel 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: one (1) 314 Immersion and low air pressure Not applicable 315 Fluid resistance

38、See EN 4652-001. 317 Flammability Applicable method A 402 Shock Method A, half sine Severity 30 g duration 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 vibrations Method A: sinusoidal vibration with the following individua

39、l modalities: Level 2 50 Hz to 70 Hz 1,5 mm double amplitude 70 Hz to 2 000 Hz 20 g Three (3) axis or two (2) axis (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 408 Mating

40、and unmating forces Applicable; 0,68 Nm max. 409 Contact retention in insert 27 N min., applicable on cabled specimen prEN 4652-320:2016 (E) 11 Table 8 Test methods (3 of 3) EN 2591- Designation of the test Details 417 Tensile strength (crimped connection) Applicable on the cable. See Table 2. 418 G

41、auge insertion and extraction forces in and out of female contact Not applicable 422 Locking wire hole strength Applicable 503 Contact deformation after crimping Applicable for crimped connexion only Concentricity tolerance 0,3 mm Expansion in the crimping zone 0,15 mm 507 Plating porosity Applicabl

42、e 508 Measurement of thickness of coating on contacts Applicable 509 Adhesion of coating on contacts Applicable 513 Magnetic permeability 2 5 Qualification Qualification test programme: see EN 4652-001. 6 Quality assurance See EN 9133. 7 Designation EXAMPLE Description block CONNECTOR, COAXIAL Ident

43、ity block EN4652-320C50 Number of the basic standard Connector type code (see EN 4652-001) 3 = N interface Technology of assembly code (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. prEN 4652-320:2016 (E) 12 8 Marking Marking shall be applied in accordance with EN 2424 (style P). 9 Packaging See EN 4652-001. 10 Storage See EN 4652-001.