1、BRITISH STANDARD BS EN 122180:1996 Harmonized system of quality assessment for electronic components Sectional specification: Radio frequency coaxial connectors Series SSMC The European Standard EN 122180:1993 has the status of a British Standard ICS 33.120.30BSEN122180:1996 This British Standard, h
2、aving been prepared under the directionof the Electrotechnical Sector Board, was published underthe authority of the Standards Board and comes intoeffect on 15August1996 BSI 11-1998 The following BSI references relate to the work on this standard: Committee reference EPL/46/4 Draft announced in BSI
3、News Update April 1996 ISBN 0 580 26170 0 Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee EPL/46, Cables, wires and waveguides, RF connectors and accessories for communication and signalling, to Subcommittee EPL/46/4, RF
4、connectors, on which the following bodies were represented: AEA Technology BEAMA Electrical Cable and Conductor Accessory Manufacturers British Telecommunications plc Federation of the Electronics Industry Ministry of Defence National Supervisory Inspectorate Society of Cable Television Engineers Am
5、endments issued since publication Amd. No. Date CommentsBSEN122180:1996 BSI 11-1998 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Text of EN 122180 5 List of references Inside back coverBSEN122180:1996 ii BSI 11-1998 National foreword This British Standard
6、 has been prepared by Subcommittee EPL/46/4 and is the English language version of EN 122180:1993 Harmonized system of quality assessment for electronic components: Sectional specification: Radio frequency coaxial connectors Series SSMC, published by the Electronic Components Committee (CECC) of the
7、 European Committee for Electrotechnical Standardization (CENELEC). It is identical with CECC22180:1993. Additional information. The following information on series SSMC connectors is reproduced from the preface of CECC22180 Issue 2 which does not form part of this European Standard. Series SSMC con
8、nectors have a characteristic impedance of 50W and are normally used for low-power applications, in conjunction with flexible coaxial cables having a dielectric diameter of 0,86mm to 1,6mm. The connectors are usable up to a frequency of at least 6GHz, and may be used at higher frequencies if a refle
9、ction factor greater than 0,25 can be tolerated for straight connectors and0,33 for right-angle styles. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Stand
10、ard does not of itself confer immunity from legal obligations. Cross-references Publication referred to Corresponding British Standard CECC 22000:1992 BS CECC 22000:1993 Harmonized system of quality assessment for electronic components. Generic specification. Radio frequency coaxial connectors (Part
11、s I, II and III) BS EN 60068 Environmental testing BS EN 60068-2 Test methods IEC 68-2-1:1990 BS EN 60068-2-1:1993 Tests A. Cold BS 2011 Environmental testing Part 2.1 Tests IEC 68-2-13:1983 Part 2.1M:1984 Test M. Low air pressure IEC 68-2-30:1980 Part 2.1Db:1981 Test Db and guidance: Damp heat, cyc
12、lic (12+12 hour cycle) Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN title page, pages 2 to 22, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be ind
13、icated in the amendment table on theinside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 122180 November 1993 UDC Supersedes CECC22180 Issue 2:1993 Descriptors: Quality, electronic components, connectors English version Sectional specification: Radio frequency coaxial connectors.
14、Series SSMC Spcification intermdiaire: Connecteurs coaxiaux pour frquence radiolectrique. Srie SSMC Rahmenspezifikation: Hochfrequenz-Koaxial-Steckverbinder. Serie SSMC This European Standard was approved by the CENELEC Electronic Components Committee (CECC) on 1 November 1993. CENELEC members are b
15、ound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the
16、 General Secretariat of the CECC or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CECC General Secre
17、tariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. The mem
18、bership of the CECC is identical, with the exception of the national electrotechnical committees of Greece, Iceland and Luxembourg. CECC CENELEC Electronic Components Committee Comit des Composants Electroniques du CENELEC CENELEC-Komitee fr Bauelemente der Elektronik General Secretariat: Gartenstr.
19、 179, D-60596 Frankfurt am Main 1993 Copyright reserved to CENELEC members Ref. No. EN 122180:1993 EEN122180:1993 BSI 11-1998 2 Foreword The CENELEC Electronic Components Committee (CECC) is composed of those member countries of the European Committee for Electrotechnical Standardization (CENELEC) w
20、ho wish to take part in a harmonized System for electronic components of assessed quality. The object of the System is to facilitate international trade by the harmonization of the specifications and quality assessment procedures for electronic components, and by the grant of an internationally reco
21、gnized Mark, or Certificate, of Conformity. The components produced under the System are thereby acceptable in all member countries without testing. This European Standard was prepared by CECC WG 22, RF Connectors. The text of the draft based on document CECC22180 Issue 2:1993 was submitted to the f
22、ormal vote for conversion to a European Standard; together with the voting report, circulated as document CECC (Secretariat) 3433 it was approved by CECC as EN 122180 on 1 November 1993. The following dates were fixed: Contents Page Foreword 2 Section 1. Scope 5 Section 2. Mating face and gauge info
23、rmation 6 2.1 Dimensions General purpose connectors 6 2.2 Gauges for general purpose connectors 7 2.3 Dimensions Standard test connectors (Grade 0) 8 Section 3. Properties 9 3.1 Ratings and characteristics 9 Section 4. Test conditions and severities 12 4.1 Measurement and recovery conditions 12 4.2
24、Visual examination 12 4.3 Dimensions 12 4.4 Electrical tests and measurements 12 4.5 Mechanical tests and measurements 13 4.6 Environmental tests and measurements 15 4.7 Endurance tests 19 4.8 Resistance to solvents and contaminating fluids 19 Section 5. Quality assessment procedures 20 5.1 Test sch
25、edules and inspection requirements 20 Figure 3 Gauge pin for centre contact of socket connector 7 latest date of announcement of the EN at national level (doa) 1994-02-07 latest date of publication of an identical national standard a (dop) 1994-08-07 latest date of withdrawal of conflicting (dow) 19
26、95-08-07 a National standard (excluding national implementation of IECQ specifications).EN122180:1996 BSI 11-1998 3 Document numbering for r.f. connector specifications follows 2.2 of CECC00 700:Section IV, in order to permit the issue of more than nine sectional specifications. The approved numberi
27、ng system applicable to r.f. connector specifications is illustrated in the diagram below.4 blankEN122180:1996 BSI 11-1998 5 Section 1. Scope This sectional specification (SS) provides information and rules for the preparation of detail specifications (DS) for miniature screw-coupled coaxial connect
28、ors Series SSMC. It prescribes mating-face dimensions for general purpose connectors, dimensional details for standard test connectors, Grade 0, together with gauging information and the mandatory tests, selected from CECC22000, applicable to all DSs relating to Series SSMC connectors. This specific
29、ation indicates the recommended performance characteristics to be considered when writing a DS, and covers test schedules and inspection requirements for Assessment Levels H, M and U.EN122180:1996 6 BSI 1998 Section 2. Mating face and gauge information 2.1 Dimensions general purpose connectors All u
30、ndimensioned pictorial configurations are for reference purposes only.EN122180:1996 BSI 1998 7 Inch dimensions are original dimensions. All undimensioned pictorial configurations are for reference purposes only. 2.2.1 Gauge for female centre contact Test procedure (see4.5.1 of CECC22000). Gauge A sh
31、all be inserted once only into the female centre contact. This is a sizing operation. After this, gauge B shall be inserted into the female centre contact. The contact shall support the mass of the gauge in a vertical downward attitude. Note (for information only): Gauge A is used for qualification
32、approval tests only. The minimum diameter of gauge A corresponds to the maximum diameter of a male contact pin. Figure 3 Gauge pin for centre contact of socket connector (for dimension “a” see below) Gauge A maximum material for sizing purposes Gauge B minimum material for measurement of gauge reten
33、tion force Mass (weight) of gauge: 16 1g Ref. mm in mm in min. max. min. max. min. max. min. max. a f 0,381 0,384 0,015 0,0151 0,353 0,356 0,0139 0,014 Material: Steel, polished surface roughness Ra = 0,4m (16in) max.EN122180:1996 8 BSI 11-1998 2.3 Dimensions Standard test connectors (Grade 0) (see
34、4.4.1 of CECC22000) All undimensioned pictorial configurations are for reference purposes only.EN122180:1996 BSI 11-1998 9 Section 3. Properties 3.1 Ratings and Characteristics (see2.3 of CECC22000) (includinglimitingconditionsofuse) The blank detail specification(s) relating to Series SSMC connecto
35、rs shall list the following properties and the specific values shall be entered by the specification writer. Properties not applicable to a particular connector style shall be marked “na”. The values indicated below give the recommended requirements and properties. Ratings and characteristics CECC 2
36、2180 clause Value Remarks Electrical 4.4 Frequency range Up to 6GHz Grade 2 connectors Reflection factor a 4.4.1 straight styles 0,1 Up to 1GHz right angle styles 0,2 Up to 1GHz straight styles 0,15 Up to 3GHz right angle styles 0,24 Up to 3GHz straight styles 0,25 Up to 6GHz right angle styles 0,33
37、 Up to 6GHz component mounting styles See DS solder bucket na PCB mounting styles Centre contact resistance 4.4.2 5mW Initial 15mW After conditioning Outer conductor continuity 4.4.3 2,5mW Initial 7,5mW After conditioning Insulation resistance 4.4.4 1GW Initial 200MW After conditioning Proof voltage
38、 at sea level bc 4.4.5 86kPa to 106kPa Cable type: IEC 96-50-1-1, 1-2 500V Semi-rigid cables 4.4.5 0,056 in or 1,42 mm dia. 250 V 0,085 in or 2,16 mm dia. 500 VEN122180:1996 10 BSI 11-1998 Electrical 4.4 Proof voltage at 4,4kPa bc 4.6.5 4,4kPa approx. equivalent to 20km & 70000ft altitudes Cable typ
39、e: IEC 96-50-1-1, 1-2 100V Semi-rigid cables 0,056in or 1,42mm dia. 50V 0,085in or 2,16mm dia. 100V Environmental test voltage at sea level bc86kPa106kPa Cable type: IEC 96-50-1-1, 1-2 175V Semi-rigid cables 0,056in or 1,42mm dia. 125V 0,085in or 2,16mm dia. 250V Environmental test voltage at 4,4kPa
40、 bc 4,4kPa approx. equivalent to 20km & 70000ft altitudes Cable type: IEC 96-50-1-1, 1-2 45V Semi-rigid cables 0,056in or 1,42mm dia. 25V 0,085in or 2,16mm dia. 50V Screening effectiveness 4.4.8 Z t 31,6mW Providing 70dB at 1GHz Mechanical 4.5 Contact captivation 4.5.2 axial force 8N torque na Engag
41、ement and Separation 4.5.4 torque 0,1Nmmax. To overcome friction of coupling nut Coupling torque normal 0,20Nm to 0,23Nm proof 0,3Nm Ratings and characteristics CECC 22180 clause Value RemarksEN122180:1996 BSI 11-1998 11 Mechanical 4.5 Effectiveness of cable clamping device Cable pulling 4.5.5 Cable
42、 type: 96 IEC 50-1-1 32N 96 IEC 50-2-2 53N 96 IEC 50-2-x 105N Cable torsion 4.5.5 Cable type: 96 IEC 50-1-1 0,005Nm 96 IEC 50-2-2 0,013Nm 96 IEC 50-2-x 0,030Nm Tensile strength of coupling mechanism 4.5.6 100N Environmental 4.6 Vibration 4.6.3 98m/s 2 (10g acceleration) 10Hz to 500Hz Climatic catego
43、ry d 4.6.5 55/155/21 Sealing (panel and barrier sealed connectors) 4.6.8 1 cm 3 /hmax. 100kPa to 110kPa pressure differential Sealing (hermetically sealed connectors) 4.6.9 5Pa.cm 3 /s 100kPa to 110kPa pressure differential 5 10 5bar cm 3 /s Endurance 4.7 Mechanical endurance 4.7.1 500 operations Hi
44、gh temperature d 4.7.2 155C for 1000h a These values apply to the basic connector. In practice these may be influenced by the cable used and reference should always be made to the actual values given in the detail specification. b Voltages are r.m.s. values at 40Hz65Hz a.c. unless otherwise stated.
45、c Some cables usable with these connectors have ratings lower than the values given here. d For certain connectors the upper temperature limit is restricted by the cable characteristics. Reference should be made to the relevant cable specification. Ratings and characteristics CECC 22180 clause Value
46、 RemarksEN122180:1996 12 BSI 11-1998 Section 4. Test conditions and severities Clause numbers used in this Section are the same as those in the generic specification CECC22000. 4.1 Measurement and recovery conditions 4.2 Visual examination 4.3 Dimensions 4.3.1 Outline dimensions and mass 4.3.2 Dimen
47、sions and materials (piece-parts) 4.3.3 Gauging procedures 4.4 Electrical tests and measurements 4.4.1 Reflection factor (r) 4.4.2 Contact resistance 4.4.3 Outer conductor continuity as 4.1 of CECC22000. conditions: see 4.2 of CECC22000 requirements: as 4.2 of CECC22000. No functional defects shall
48、be visible to the naked eye. conditions: see 4.3.1 of CECC22000 requirements: as 4.3.1 of CECC22000. conditions: see 4.3.2 of CECC22000 requirements: as 4.3.2 of CECC22000. resilient contacts: see Gauge retention force, 4.5.1 mating face: see Compatibility, mechanical, 4.5.7 conditions: see 4.4.1 of
49、 CECC 22 000. Standard test connector interfaces used for measurement and test purposes shall be in accordance with 2.3. NOTEWhen connectors are used with semi-rigid cable it may be desirable to stabilize the assembly by temperature cycling between 40C and +90C before carrying out the reflection factor measurement. requirements: as 4.4.1 of CECC22000, for the frequency range and maximum value(s) of reflection factor prescribed in the DS. cond
