ASD-STAN PREN 4652-321-2016 Aerospace series Connectors coaxial radio frequency Part 321 Type 3 N interface Crimp assembly version Right angle plug Product standard (Edition P 1).pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4652-321 Edition P 1 May 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 VERSION A

2、erospace series Connectors, coaxial, radio frequency Part 321: Type 3, N interface Crimp assembly version Right angle plug Product standard Luft- und Raumfahrt Koaxiale Hochfrequenz Steckverbinder Teil 321: Typ 3, N-Schnittstelle, Krimpausfhrung, Freier, Steckverbinder 90abgewinkelt Produktnorm Srie

3、 arospatiale Connecteurs coaxiaux pour radio frquences Partie 321 : Type 3, interface N, Version sertir, Fiche coude 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 - Standardizati

4、on). 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

5、 is 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

6、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 ASD-S

7、TAN 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 technic

8、al 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 transmi

9、tted, 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 May 2016 Comments should be sent within s

10、ix months after the date of publication to ASD-STAN Electrical Domain Copyright 2016 ASD-STAN prEN 4652-321:2016 (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 . 12

11、 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 for

12、Publication. prEN 4652-321:2016 (E) 3 1 Scope This standard specifies the characteristics of screwed on coupling (N interface) coaxial right angle plugs 50 Ohms. The cable to connector assembly is a crimp technology. 2 Normative references The following documents, in whole or in part, are normativel

13、y 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, Ae

14、rospace 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 4652-322, Aerospace series Connectors coaxial radio frequency Part

15、 322: Type 3, N interface Crimp version Square flange receptacle Product standard 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 technol

16、ogy 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 product. Water ingress resistance is required in unmated conditions for cable group A. All parts quoted in this standard. 1

17、) Published as ASD-STAN Prestandard at the date of publication of this standard. (http:/www.asd-stan.org/). 2) Published as ASD-STAN Technical Report at the date of publication of this standard. (http:/www.asd-stan.org/). prEN 4652-321:2016 (E) 4 3.1 Configuration, dimension and mass Mass without he

18、atshrink tubing. See Figure 1 and Table 1. Dimensions in millimetres Key 1 Prospective cap 2 Marking axis 3 Straight knurl 4 Hex 18,9 / Flat Figure 1 Nut type G Dimensions in millimetres Key 1 Prospective cap 2 14,3 Flats 3 Straight knurl a Center contact Figure 2 Nut type H and connector dimensions

19、 prEN 4652-321:2016 (E) 5 Dimensions in millimetres Nut type: G Nut type: H Key 1 3 holes diameter 1 to 120 2 Hex 12/2 flats 3 Hex 14/2 flats 4 2 holes diameter 0,75 5 1 hole diameter 0,8 Marking: see Clause 8 Figure 3 Type G and H over view Table 1 N right angle plug dimensions and mass Cable code

20、(see TR 6058) Cable group Nut type A max. B max. C D E F Mass g WM C G 47,9 37,5 12,4 4,2 1,15 3 41,68 WD E H 50,5 41,5 12,4 8,4 2,5 6,3 69,12 WN F H 50,5 41,5 12,4 8,4 2,5 6,3 69,12 3.2 Materials and finish Center contact (front active part) : Copper alloy gold plated over nickel undercoat Ferrule

21、(if existing) : Copper alloy over nickel undercoat Insulators . : PTFE Sealings . : Silicone rubber or silicon fluoride Heat shrink tube . : Polyolefin, 135 C min prEN 4652-321:2016 (E) 6 Body of connector, coupling nut, rear screw materials of these parts shall have mechanical and electrical charac

22、teristics consistent with the required use. 3.3 Temperature Operating temperature shall be between 65 C to 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

23、1,10 6 000 1,15 Insertion loss . : See Table 3 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 m.N : T = 1,3 m.N for nut H Coupling proof

24、 torque : : T = 1,6 m.N for nut G Service life . : 500 cycles Retention of centre contact . : 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 0,07f (GHz) dB max. 400 N min. WM 0,1f (GHz) dB max. 140 N min. p

25、rEN 4652-321:2016 (E) 7 3.6 Admissible cables, tools and stripping lengths 3.6.1 Admissible cables, tools The connector shall accept the cables listed in Table 4 with associated tools. Table 4 Tools and stripping lengths Cable code (see TR 6058) Cable group Stripping Length (mm) Tools for crimping C

26、enter contact Ferrule WM C Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 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

27、 3.6.2 Stripping lengths The cables shall be stripped according to lengths in Table 5 to Table 8. 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 4652-321:2016 (E) 8 Table 6 Stripping lengths, cable Group E A B C min. max.

28、 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 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 4652-321:2016 (E) 9 4 Test methods See Table 8. Table 8 Test methods (1 of 3) EN

29、2591- Designation of the test Details 101 Visual examination Applicable 102 Examination 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 plate

30、d connectors: 0,4 m max. = initial external contact 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 insulatio

31、n resistance 5 000 M min. 207 Voltage proof test Method A, connectors unmated, except during tests EN 2591-314 (Immersion at low air pressure), where they are mated Apply a voltage of 1 500 V at sea level Pressure Mated Unmateda Sea level 1 500 1 500 12,1 kPa 800 550 4,7 kPa 375 350 2,7 kPa 250 200

32、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 MHz 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.) Applicab

33、le, see Table 3. Measurement shall be performed with connector mated with EN 4652-322 straight flange jack receptacle 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 h

34、igh potential withstanding voltage 1 000 V at 5 MHz prEN 4652-321:2016 (E) 10 Table 8 Test methods (2 of 3) EN 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 Applicable Five (5) cycles Min

35、imum temperature 60 C 305 Rapid change of temperature Mated connectors TA = + 05165 C; TB = 5065 C. 307 Salt mist The connectors 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 cy

36、cles of mating and unmating at a rate five (5) cycles/min.: exposed to the salt mist: mated for 240 h not exposed to the salt mist: unmated for 48 h 308 Sand 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 f

37、acing the wind. Wind velocity in the duct: (3,5 0,5) m/s Number of cycles: one (1) 315 Fluid resistance Applicable. 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 si

38、x (6) shocks in all 403 Sinusoidal and random vibrations Method A: sinusoidal vibration with the following individual 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 40

39、4 Transverse load Applicable on rear of plug; torque moment = 15 Nm. 406 Mechanical endurance 500 cycles 408 Mating and unmating forces Applicable; 0,68 Nm max. 409 Contact retention in insert 27 N min., applicable on cabled specimen prEN 4652-321:2016 (E) 11 Table 8 Test methods (3 of 3) EN 2591- D

40、esignation of the test Details 417 Tensile strength (crimped connection) Applicable on the cable. See Table 2. 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

41、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 programme: see EN 4652-001. 6 Quality assurance See EN 9133. 7 Designation EXAMPLE Description

42、block CONNECTOR, COAXIAL Identity block EN4652-321C50 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) 1 = Right angle 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 4652-321:2016 (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.