BS EN 61337-1-2005 Filters using waveguide type dielectric resonators - Generic specification《使用波导型介电谐振器的滤波器 总规范》.pdf

1、BRITISH STANDARD BS EN 61337-1:2004 Filters using waveguide type dielectric resonators Part 1: Generic specification The European Standard EN 61337-1:2004 has the status of a British Standard ICS 31.140 BS EN 61337-1:2004 This British Standard was published under the authority of the Standards Polic

2、y and Strategy Committee on 10 March 2005 BSI 10 March 2005 ISBN 0 580 45576 9 National foreword This British Standard is the official English language version of EN 61337-1:2004. It is identical with IEC 61337-1:2004. It supersedes BS EN 171000:2001 which will be withdrawn on 2007-10-01. The UK par

3、ticipation in its preparation was entrusted to Technical Committee EPL/49, Piezo-electric devices for frequency control and selection, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Stan

4、dards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. Thi

5、s publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible inte

6、rnational/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN

7、title page, pages 2 to 25 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 61337-1 NORME EUROPENNE EUROPISCHE NORM December 2004 CENELEC European Committee

8、 for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC memb

9、ers. Ref. No. EN 61337-1:2004 E ICS 31.140 Supersedes EN 171000:2001English version Filters using waveguide type dielectric resonators Part 1: Generic specification (IEC 61337-1:2004) Filtres utilisant des rsonateurs dilectriques modes guids Partie 1: Informations gnrales (CEI 61337-1:2004) Filter m

10、it dielektrischen Resonatoren vom Wellenleitertyp Teil 1: Fachgrundspezifikation (IEC 61337-1:2004) This European Standard was approved by CENELEC on 2004-10-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Stan

11、dard 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 Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, Fre

12、nch, 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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium,

13、 Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of document 49/685/FDIS, fu

14、ture edition 1 of IEC 61337-1, prepared by IEC TC 49, Piezoelectric and dielectric devices for frequency control and selection, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61337-1 on 2004-10-01. This European Standard supersedes EN 171000:2001. The following date

15、s were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2005-08-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2007-10-01 Annex ZA has been added by C

16、ENELEC. _ Endorsement notice The text of the International Standard IEC 61337-1:2004 was approved by CENELEC as a European Standard without any modification. _ Page2 EN613371:2004CONTENTS 1 General 4 1.1 Scope4 1.2 Normative references 4 1.3 Order of precedence .5 2 Terminology and general requireme

17、nts.5 2.1 General.5 2.2 Terms and definitions5 2.3 Preferred ratings and characteristics .12 2.4 Marking .13 3 Quality assessment procedures13 3.1 Primary stage of manufacture13 3.2 Structurally similar components.13 3.3 Sub-contracting.13 3.4 Incorporated components 13 3.5 Manufacturers approval13

18、3.6 Approval procedures .13 3.7 Procedures for capability approval 14 3.8 Procedures for qualification approval.15 3.9 Test procedures 15 3.10 Screening requirements 15 3.11 Rework and repair work.15 3.12 Certified records of released lots.15 3.13 Validity of release16 3.14 Release for delivery 16 3

19、.15 Unchecked parameters16 4 Test and measurement procedures.16 4.1 General.16 4.2 Test and measurement conditions .16 4.3 Visual inspection .17 4.4 Dimensions and gauging procedures.17 4.5 Electrical test procedures 17 4.6 Mechanical and environmental test procedures .21 Figure 1 Equivalent circuit

20、6 Figure 2 Typical freqeuncy characteristics fo a band-pass fliret .9 . Figure 3 Typical freqeuncy characteristics fo a band-stop filtre 10 Figure 4 nI sertioa nttenuation nad group edlay maesuremtne 91 Figure 5 Return attenuation maesurement .91 Page3 EN613371:2004 TNOCENTS 1 Geenral 4 1.1 Scope4 1

21、.2 oNrmative referencse 4 1.3 Order fo precedence .5 2 Termniology nad general rqeuirements.5 2.1 Geenral.5 2.2 Terms dna definitions5 2.3 Preferred ratisgn and characteristics .12 2.4 Marking .13 3 Quailty assessmp tnerocedures13 3.1 Primary stage fo munafacutre13 3.2 tSrucutrally simiral comopennt

22、s.13 3.3 Sbu-cotnracting.13 3.4 nIcoroprated compnoenst 13 3.5 Mnaufacturers approval13 3.6 Approval procdeures .13 3.7 Prcodeures for cpaability paproval 14 3.8 Procdeures for auqilfication approval.15 3.9 Tesp troceudrse 15 3.10 Screneign reuqiremstne 15 3.11 Reowrk and rpeair owrk.15 3.12 eCrtifi

23、ed records fo relaesde lots.15 3.13 Vaildity fo relaese16 3.14 Relaese for edlivery 16 3.15 nUcheckde parameetrs16 4 Tesa tnd measurement procdeures.16 4.1 Geenral.16 4.2 Test and measurement codnitions .16 4.3 Visaul insepction .17 4.4 iDmnesiosn and aguging procdeures.17 4.5 Electricla test procde

24、ures 17 4.6 eMchanical and envirnomtneal test proceudrse .21 Figure 1 Equivalent circuit6 Figure 2 Typical frequency characteristics of a band-pass filter 9 Figure 3 Typical frequency characteristics of a band-stop filter 10 Figure 4 Insertion attenuation and group delay measurement 19 Figure 5 Retu

25、rn attenuation measurement .19 3egaP 4002:173316NE Annex ZA (normative) Normative references to international publications with their corresponding European publications . 24FILTERS USING WAVEGUIDE TYPE DIELECTRIC RESONATORS Part 1: Generic specification 1 General 1.1 Scope This part of IEC 61337 ap

26、plies to filters using waveguide type dielectric resonators of assessed quality using either capability approval or qualification approval procedures. It also lists the test and measurement procedures which may be selected for use in detail specifications for such filters. 1.2 Normative references T

27、he following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60027 (all parts), Letter symbols to be used i

28、n electrical technology IEC 60050(561):1991, International Electrotechnical Vocabulary (IEV) Chapter 561: Piezo- electric devices for frequency control and selection IEC 60068-1:1988, Environmental testing Part 1: General and guidance IEC 60068-2-1:1990, Environmental testing Part 2: Tests Test A: C

29、old IEC 60068-2-2:1974, Environmental testing Part 2: Tests Test B: Dry Heat IEC 60068-2-6:1995, Environmental testing Part 2: Tests Test Fc: Vibration (sinusoidal) IEC 60068-2-7:1983, Environmental testing Part 2: Tests Test Ga: Acceleration, steady state IEC 60068-2-13:1983, Environmental testing

30、Part 2: Tests Test M: Low air pressure IEC 60068-2-14:1984, Environmental testing Part 2: Tests Test N: Change of temperature IEC 60068-2-20:1979, Environmental testing Part 2: Tests Test T: Soldering IEC 60068-2-21:1999, Environmental testing Part 2-21: Tests Test U: Robustness of terminations and

31、integral mounting devices IEC 60068-2-27:1987, Environmental testing Part 2: Tests Test Ea and guidance: Shock IEC 60068-2-29:1987, Environmental testing Part 2: Tests Test Eb and guidance: Bump IEC 60068-2-30:1980, Environmental testing Part 2: Tests Test Db and guidance: Damp heat, cyclic (12 + 12

32、 hour cycle) Page4 EN613371:2004IEC 60068-2-58:1999, Environmental testing Part 2-58: Tests Tests Td: Test methods for solderability, resistance to dissolution of metalization and to soldering heat of surface mounting devices (SMD) IEC 60068-2-78:2001, Environmental testing Part 2-78: Tests Test Cab

33、: Damp heat, steady state IEC 60617 (all parts) DB 1 , Graphical symbols for diagrams QC 001001:2000, IEC Quality Assessment System for Electronic Components (IECQ) Basic Rules QC 001002-2:1998, IEC Quality Assessment System for Electronic Components (IECQ) Rules of Procedure Part 2: Documentation Q

34、C 001002-3:1998, IEC Quality Assessment System for Electronic Components (IECQ) Rules of Procedure Part 3: Approval Procedures QC 001005:2000, Register of Firms, Products and Services approved under the IECQ System, including ISO 9000 ISO 1000:1992, SI units and recommendation for the use of their m

35、ultiples and of certain other units 1.3 Order of precedence Where any discrepancies occur for any reason, documents shall rank in the following order of authority: detail specification; sectional specification; generic specification; any other international documents (for example, of the IEC) to whi

36、ch reference is made. The same order of precedence shall apply to equivalent national documents. 2 Terminology and general requirements 2.1 General Units, graphical symbols, letter symbols and terminology shall whenever possible, be taken from IEC 60617, IEC 60027, IEC 60050(561) and ISO 1000. Any o

37、ther units, symbols and terminology peculiar to one of the components covered by the Generic Specification, shall be taken from the relevant IEC or ISO documents listed under 1.2. 2.2 Terms and definitions For the purposes of this part of IEC 61337, the following terms and definitions apply. Further

38、 detailed information may be provided in IEC 61994-1 for some of the following terms. _ 1“DB” refers to the IEC on-line database. Page5 EN613371:20042.2.1 dielectric filter filter in which one or more dielectric resonators are incorporated 2.2.2 dielectric mono-block filter filter consisting of a me

39、tallized rectangular ceramic block with cylindrical holes, which functions as a TEM (Transverse-ElectroMagnetic) mode filter with two or more stages 2.2.3 stripline filter filter consisting of stripline resonators, which functions as a TEM mode filter with two or more stages 2.2.4 microstripline fil

40、ter filter consisting of microstripline resonators, which functions as a TEM mode filter with two or more stages 2.2.5 coplanar filter filter consisting of coplanar line resonators, which functions as a TEM mode filter with two or more stages 2.2.6 coupling factor k coupling factor of a band-pass fi

41、lter is the degree of coupling between two resonators. NOTE The coupling between dielectric resonators is mainly done either magnetically or electrically. According to each case, the equivalent circuit of coupling is expressed by inductive or capacitive coupling, respectively, see Figure 1. M C 1(b)

42、 Capacitive coupling (a) Inductive coupling L 1L 2C 2 L 1C 1 C m C 2 C mC mL 2IEC 1344/04 IEC 1343/04 Figure 1 Equivalent circuit The coupling factor by inductive or capacitive coupling is defined by the following respective equations: 2 1L L M k = 2 1C C C k m = where L 1 , C 1and L 2 , C 2are the

43、resonance circuit elements; M is the mutual inductance; C mis the coupling capacitance; k is the coupling factor. Page6 EN613371:2004In the case of a symmetrical circuit of coupling, the coupling factor can be obtained from two resonance frequencies calculated or measured for the coupled resonators:

44、 2 2 2 2 e o e o f f f f k + = where e f is the resonance frequency in the case of even mode excitation (open-circuited symmetric plane); o f is the resonance frequency in the case of odd mode excitation (short-circuited symmetric plane). The coupling factor of a band-stop filter is the degree of co

45、upling between the resonator and the transmission line. The coupling factor k is defined as the ratio of the external power loss (P e ) of the resonator system to the internal power loss (P u ) of the resonator and can be expressed by a function of quality factor as follows: 1 = = = L u e u u e Q Q

46、Q Q P P k where Q uis the unloaded quality factor of resonator; Q eis the external quality factor of resonator; Q Lis the loaded quality factor of resonator. 2.2.7 mid-band frequency arithmetic mean of the cut-off frequencies (see Figures 2 and 3) 2.2.8 cut-off frequency frequency of the pass band a

47、t which the relative attenuation reaches a specified value (see Figures 2 and 3) 2.2.9 trap frequency frequency of the trap at which the attenuation reaches a large peak value (see Figure 2) 2.2.10 pass-band band of frequencies in which the relative attenuation is equal to or less than a specified v

48、alue (see Figures 2 and 3) 2.2.11 pass bandwidth separation of the frequencies between which the attenuation is equal to or less than a specified value (see Figure 2) 2.2.12 stop band band of frequencies in which the relative attenuation is equal to or greater than a specified value (see Figures 2 a

49、nd 3) Page7 EN613371:20042.2.13 stop bandwidth separation of frequencies between which the attenuation is equal to or greater than a specified value (see Figures 2 and 3) 2.2.14 fractional bandwidth a) ratio of the pass bandwidth to the mid-band frequency in the case of band-pass filter b) ratio of the stop bandwidth to the mid-band freque