1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 4652-220 Edition P 1 April 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
2、 Aerospace series Connectors, coaxial, radio frequency Part 220: Type 2 TNC interface Crimp version Straight plug Product standard Luft- und Raumfahrt HF-Steckverbinder, koaxial Teil 220: Typ 2 crimpbar, TNC-Schnittstelle, freier Steckverbinder, gerade Ausfhrung Produktnorm Srie arospatiale Connecte
3、urs coaxiaux pour radio frquences Partie 220 : Type 2, interface TNC 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 published
4、 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, physic
5、ally 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 full European Standa
6、rd (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 2016 Comments should be sent within six months after the
7、date of publication to ASD-STAN Electrical Domain Copyright 2016 by ASD-STAN prEN 4652-220:2016 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics . 3 4 For stripping . 7 5 Test methods 8 6 Quality assurance 10 7 Designation 11 8 Marking .11 9 Packaging .11
8、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 has received approval for Publication. prEN
9、4652-220:2016 (E) 3 1 Scope This standard specifies the characteristics of screwed on coupling (TNC interface) coaxial straight plugs 50 Ohms. These connectors are foreseen for light weight coaxial cables; so, appropriate sealing have to be achieved 2 Normative references The following documents, in
10、 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) applies. EN 2424, Aerospace series Marking
11、of aerospace products EN 2591-1), Aerospace series Cables, electrical, aircraft use Test methods EN 3155-001, Aerospace series Electrical contacts used in elements of connections Part 001: Technical specification EN 4652-001, Aerospace series Connectors coaxial radio frequency Part 001: Technical sp
12、ecification EN 4652-222, Aerospace series Connectors coaxial radio frequency Part 222: Type 2, TNC interface Square flange receptacle Product standard 2) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 6058, Aerospace series Cable code ide
13、ntification list 3) 3 Required characteristics The connection technology shall comply to all required tests described in Clause 5. 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
14、 conditions for all cable groups. Water ingress resistance is also required in unmated conditions for cable group A. 3.1 Configuration, dimension and mass 3.1.1 TNC, straight plug See Figure 1 and Table 1. 1) All parts quoted in this standard. 2) In preparation at the date of publication of this sta
15、ndard. http:/www.asd-stan.org/ 3) Published as ASD-STAN Technical Report at the date of publication of this standard. (http:/www.asd-stan.org/) prEN 4652-220:2016 (E) 4 Dimensions in millimetres Key 1 3 holes 0,95 x 120 2 Protective cap 3 Hex 14 / flats 4 Marking axis 5 3 holes 0,95 Marking: See Cla
16、use 8. Figure 1 TNC, straight plug Table 1 TNC, straight plug dimensions and mass Cable code (see TR 6058) A max. B max. C D E F Mass g WM 47 37,5 11,45 4,2 1,15 3 20,63 WZ 42 37,5 11,45 3,7 1,05 2,55 21,10 WD 49,7 46,5 13,95 8,4 2,5 6,3 33,25 WN 49,7 46,5 13,95 8,4 2,5 6,3 33,25 3.2 Materials and f
17、inish Center contact (front active part) : copper alloy gold plated over nickel undercoat Ferrule (if existing) : copper alloy Insulators : PTFE Seals : Silicone rubber or fluoride Body of connector, coupling nut, rear screw materials of these parts shall have mechanical and electrical characteristi
18、cs consistent with the required use. Adhesive lined heatshrink tubing shall have suitable material to meet the temperature requirement of the connector. prEN 4652-220:2016 (E) 5 3.3 Temperature Operating temperature range from 65 C to 165 C. 3.4 Electrical characteristics Impedance . : 50 Maximum op
19、erating frequency : 6 GHz VSWR : see Table 2 Table 2 Electrical characteristics Frequency (MHz) VSWR max. 150 1,10 1 200 1,15 6 000 1,20 The VSWR requirement is applicable for connector alone. Insertion loss : 0,06*f dB max. in GHz Contact resistance (initial central contact) . : 1,5 m max. Insulati
20、on resistance : 5 000 M min. Maximum operating voltage : 1 000 Vrms (at see level) 3.5 Mechanical characteristics Tightening torque of coupling nut : 2,6 Nm + 0,3 Nm Force to engage or disengage. : 0,23 Nm max. Coupling proof torque. . : 3 Nm T 3,7 Nm Service life . : 500 cycles Retention of centre
21、contact : 27 N Retention of cable : see Table 3 Table 3 Retention of cable Cable code (see TR 6058) Retention of cable WD, WN 400 N min. WM 140 N min. WZ 110 N min. prEN 4652-220:2016 (E) 6 3.6 Admissible cables, tools and stripping lengths 3.6.1 Admissible cables, tools The connector shall accept t
22、he cables listed in Table 4 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 C WM Tool M22520/1-01 Locator M22520/1-13 (red) Selection 7 Tool M22520/5-01 Die M22520/5-05 D WZ Tool M22520/1-
23、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 A BCA BCA BCA BCprEN 4652-220:2016 (E) 7
24、 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 Table 6 Stripping lengths, cable group D A B C min. max. min. max. min. max. mm m
25、m mm mm mm mm 9,3 9,7 9,5 9,9 24 24,4 Table 7 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 8 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 4 For stripping See
26、EN 2812. prEN 4652-220:2016 (E) 8 5 Test methods See Table 9. Table 9 Test methods (1 of 3) EN 2591- Designation of the test Details 101 Visual examination Applicable 102 Examination of dimensions and mass Applicable, see 3.1. 201 Contact resistance low level Applicable on center contact 202 Contact
27、 resistance at rated current 1,5 m max. = initial central contact For nickel plated connectors: 0,4 m max. = initial external contact 204 Discontinuity of contacts in the microsecond range Duration of micro discontinuity: 1s Method B Test time: throughout duration of tests EN 2591-402 (shocks) and E
28、N 2591-403 (vibrations) 206 Measurement of insulation resistance 5 000 M min. 207 Voltage proof test Method A, connectors unmated, except during tests EN 2591-314, where they are mated Pressure Mated Unmated Sea level 1 000 1 000 12,1 kPa 800 550 4,7 kPa 375 350 2,7 kPa 250 200 212 Surface transfer
29、impedance Applicable (Up to 100 MHz) 3 m 1 MHz 1 m 10 MHz 3 m 30 MHz 5 m 100 MHz 220 Contact/conductor joint ageing by current and temperature cycling Not applicable 221 Voltage Standing Wave Ratio (VSWR) Applicable, see Table 2. 222 Insertion Loss (I.L.) 0,06*f dB max. in GHz Measurement shall be p
30、erformed with connector mated with EN 4652-222 receptacle from same technology and cable group. 223 Measurement of characteristic impedance of a coaxial connector or contact 50 5 at 200 MHz 224 RF leakage 60 dB from 2 GHz to 3 GHz 225 RF high potential withstanding voltage Applicable 1 000 V at 5 MH
31、z 226 Corona level Applicable Corona extension voltage 315 Vrms 301 Endurance at temperature Not applicable 302 Climatic sequence Not applicable prEN 4652-220:2016 (E) 9 Table 9 Test methods (2 of 3) EN 2591- Designation of the test Details 303 Cold/low pressure and damp heat Applicable Five (5) cyc
32、les Minimum temperature 65 C 305 Rapid change of temperature Mated connectors TA 05165C; TB 5065C. 306 Mould growth Not applicable 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 connecto
33、rs shall be: subjected to 50 cycles of mating and unmating at a rate five (5) cycles/min.: exposed to the salt mist: mated for 452 h then 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 di
34、rection, 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 leakage Not applicable 313 Artificial rain Not Applicable 314 Immersion at low air pressure Applicable, specimen without heat shrinkable tube. Unmated condition. After the t
35、hree (3) cycles, remove the specimen from salt water, clean the interface with paper. Mated condition (standard procedure). 315 Fluid resistance Applicable. See EN 4652-001, Table 14. 316 Ozone resistance Not applicable 317 Flammability Applicable method A 325 Ice resistance Not applicable 402 Shock
36、 Method A Severity 100 Number of shocks: one (1) in each way for each of the three (3) axis six (6) shocks in all prEN 4652-220:2016 (E) 10 Table 9 Test methods (3 of 3) EN 2591- Designation of the test Details 403 Sinusoidal and random vibrations Method A: sinusoidal vibration with the following in
37、dividual 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
38、Mating and unmating forces Applicable; 0,23 m N max. 409 Contact retention in insert 27 N min., applicable on cabled specimen 417 Tensile strength (crimped connection) Applicable. See Table 3. 418 Gauge insertion/extraction forces (female contacts) Applicable (see EN 3155-001) 0,56N 422 Locking wire
39、 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 Applicable 508 Measurement of thickness of coating on contacts Applicable 509 Adhesion of coating on conta
40、cts Applicable 513 Magnetic permeability Applicable 514 Solderability of contacts with self-contained solder Not applicable 6 Quality assurance See EN 9133. prEN 4652-220:2016 (E) 11 7 Designation EXAMPLE Description block CONNECTOR, COAXIAL Identity block EN4652-220C50 Number of this standard Conne
41、ctor type code (see EN 4652-001) 2 = TNC 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 4) Characteristic impedance: 50 = 50 NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 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.
