ASD-STAN PREN 4652-112-2014 Aerospace series Connectors coaxial radio frequency Part 112 Type 1 BNC interface Clamp nut assembly version Square flange receptacle Product standard (.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4652-112 Edition P 1 April 2014 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

2、 Aerospace series Connectors, coaxial, radio frequency Part 112: Type 1, BNC interface Clamp nut assembly version Square flange receptacle Product standard Srie arospatiale Connecteurs coaxiaux pour radio frquences Partie 112 : Type 1, interface BNC Version presse toupe Embase collerette carre Norme

3、 de produit Luft- und Raumfahrt Hochfrequenz Steckverbinder, koaxial Teil 112: Typ 1 BNC Klemmverbindung Fester Steckverbinder mit quadratischem Montageflansch Produktnorm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries

4、 Association of Europe - Standardization). 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 change

5、d to an extent that interchangeability 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)

6、for formal vote and transformation 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. Edition approved for publication 1st April

7、 2014 Comments should be sent within six months after the date of publication to ASD-STAN Electrical Domain Copyright 2014 by ASD-STAN prEN 4652-112:2014 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Terms and definitions . 3 4 Required characteristics . 3 5 Test methods 7 6 Qu

8、alification . 9 7 Quality assurance 9 8 Designation 10 9 Marking .10 10 Packaging .10 11 Storage 10 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-ST

9、ANs General Process Manual, this standard has received approval for Publication. prEN 4652-112:2014 (E) 3 1 Scope This standard specifies the characteristics of bayonet coupling (BNC interface) coaxial square flange receptacle 50 ohms. The cable to connector assembly is a clamp technology. 2 Normati

10、ve references The following documents, in whole or in 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) ap

11、plies. EN 2591 1), Aerospace series Elements of electrical and optical connection Test methods General EN 2812, Aerospace series Stripping of electric cables EN 4652-001, Aerospace series Connectors, coaxial, radio frequency Part 001: Technical specification 2) EN 4652-002, Aerospace series Connecto

12、rs, coaxial, radio frequency Part 002: Specification of performances 3) EN 4652-110, Aerospace series Connectors, coaxial, radio frequency Part 110: Type 1, BNC interface Clamp assembly version Straight plug Product standard 2) EN 9133, Aerospace series Quality management systems Qualification proce

13、dure for aerospace standard parts TR 6058, Aerospace series Cable code identification list 4) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 4652-001 apply. 4 Required characteristics The connection technology shall comply to required tests described

14、 in Clause 5. Interface shall comply to EN 4652-001. Water ingress resistance is required in unmated condition for cable group A. 1) All parts quoted in this standard. 2) Published as ASD-STAN Prestandard at the date of publication of this standard. http:/www.asd-stan.org/ 3) In preparation at the d

15、ate of publication of this standard. 4) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan.org/ prEN 4652-112:2014 (E) 4 4.1 Configuration, dimension and mass Mass without heat shrink tubing. See Figure 1 and Table 1. Dimensions in millimetres Key

16、1 Panel thickness max. 3 2 Marking 3 Flat 10 4 HEX. F Figure 1 BNC square flange receptacle Marking: see Clause 9. Table 1 BNC square flange receptacle dimensions and mass Cable group A C D E HEX. F Mass (cable jacket) (cable conductor) g max. max. max. max. A 46,2 7,8 2,3 15 12 34,6 B 41,0 5,55 1,4

17、 13 8 25,8 prEN 4652-112:2014 (E) 5 4.2 Materials and finish Centre contact : Copper alloy gold plated over nickel undercoat Insulators . : PTFE Seals . : Silicone rubber or silicone fluoride Body : Copper alloy, nickel plated Heat shrink tube . : Polyolefin Coupling nut, rear screw and other parts

18、materials shall have mechanical and electrical characteristics consistent with the requirements of this product standard. 4.3 Temperature Operating temperature shall be between 65 C and 165 C. 4.4 Electrical characteristics Impedance . : 50 Maximum operating frequency : 4 GHz VSWR : 1,15 up to 4 GHz

19、 Insertion loss : 0,1f dB max, f in GHz Contact resistance (initial centre contact) . : 1,5 m max. Insulation resistance : 5 000 M min. Withstand voltage : 1 500 Veff (at sea level) 4.5 General characteristics Force to engage or disengage Longitudinal force : 13.3 N Torque . : 0,28 Nm max. Service l

20、ife . : 500 cycles Retention of centre contact : 27 N min Retention of cable : See Table 2 Table 2 Retention of cable Cable group Retention of cable N min. A 180 B 180 prEN 4652-112:2014 (E) 6 4.6 Admissible cables, tools and stripping lengths See Table 3 to Table 5. Table 3 Stripping lengths Cable

21、group Cable code (see TR 6058) Stripping Lengths mm A KW B KX Table 4 Stripping lengths cable group A A B min. mm max. mm min. mm max. mm 3,6 4,4 8,6 9,4 Table 5 Stripping lengths cable group B A B min. mm max. mm min. mm max. mm 3,6 4,4 7,6 8,4 For stripping see EN 2812. prEN 4652-112:2014 (E) 7 5

22、Test methods See Table 6. Table 6 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass See 4.1. 201 Contact resistance low level Applicable on centre contact 202 Contact resistance at rated current 1,5 m max. initial

23、centre contact, and 2,0 m max. after test For nickel plated connectors: 0,4 m max. initial external contact, and 2,0 m max. after test 204 Discontinuity of contacts in the microsecond range Duration of micro discontinuity: 1 s Method B Test time: throughout duration of tests EN 2591-402 and EN 2591-

24、403. 206 Measurement of insulation resistance 5 000 M min. 207 Voltage proof test Method A Pressure Mated a Unmated a Sea level 1 500 1 500 12,1kPa 800 550 4,7kPa 375 350 2,7kPa 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 MHz 5

25、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) Method B VSWR 1,15 up to 4 GHz 222 Insertion loss (I.L) 0,1f dB max., f in GHz Measurement shall be performed with connector according EN 4652-110 of same technology and sam

26、e cable group 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz prEN 4652-112:2014 (E) 8 Table 6 Test methods (2 of 3) EN 2591- Designation of the test Details 224 RF leakage Measured from 2 GHz to 3 GHz 50 dB for connectors on cable group A 60 dB for conn

27、ectors on cable group B 225 RF high potential withstanding voltage 1 000 V at 5 MHz 226 Corona level Corona extinction 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 0

28、5165C; TB 5065C. 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 cycles of mating and unmating at a rate 5 cycles/min.; exposed to the salt mist: mate

29、d 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 facing the wind. Wind velocity in the duct: (3,5 0,5) m/s Number of cycles: one (1) 312 Air

30、 leakage Not applicable 313 Driving rain (artificial) Not applicable 314 Immersion at low air pressure Specimen without heat shrinkable tube. In unmated condition (applicable only for cable group A connector); After three (3) cycles, remove the specimen from salt water, clean the interface with soft

31、 paper. In mated condition : not applicable 315 Fluid resistance See EN 4652-001. 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) prEN 4652-112:2014 (E) 9 Table 6 Test methods (3 of 3) EN 2591- D

32、esignation of the test Details 403 Sinusoidal and random vibration 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 : 15 g Three (3) axis or two (2) axis (straight connectors) Duration 4 h per axis at ambient

33、temperature 404 Transverse load (external bending moment) Not applicable 406 Mechanical endurance 500 cycles 408 Mating and unmating forces 0,28 Nm max. 409 Contact retention in insert 27 N min., applicable on cabled specimen 417 Tensile strength See Table 2. 418 Gauge insertion/extraction forces (f

34、emale contacts) Applicable Test pin dimensions according to EN 4652-001. 507 Plating porosity Applicable 508 Measurement of thickness of coating on contacts Applicable 509 Adhesion of coating on contacts Applicable 513 Magnetic permeability 2 6 Qualification Qualification test programme: see EN 4652

35、-001. 7 Quality assurance See EN 9133. prEN 4652-112:2014 (E) 10 8 Designation EXAMPLE Description block CONNECTEOR, COAXIAL Identity block EN4652-112A50 Number of the basic standard Connector interface type code (see EN 4652-001) 1 BNC Technology of assembly code (see EN 4652-001) 1 Clamp Connector

36、 model code (see EN 4652-001) 2 Square flange receptacle Cable group code (see Table 3) Impedance: 50 50 NOTE If necessary the originator code I9005 shall be placed between the description block and the identity block. 9 Marking See EN 4652-001. 10 Packaging See EN 4652-001. 11 Storage See EN 4652-001.