EN 181104-1997 en Blank Detail Specification Fibre Optic Branching Devices Type Wavelength Selective Transmissive Star for Telecommunication Application《空白详细规范 光纤分路器类型 电信传输用波长选择星型传.pdf
《EN 181104-1997 en Blank Detail Specification Fibre Optic Branching Devices Type Wavelength Selective Transmissive Star for Telecommunication Application《空白详细规范 光纤分路器类型 电信传输用波长选择星型传.pdf》由会员分享,可在线阅读,更多相关《EN 181104-1997 en Blank Detail Specification Fibre Optic Branching Devices Type Wavelength Selective Transmissive Star for Telecommunication Application《空白详细规范 光纤分路器类型 电信传输用波长选择星型传.pdf(35页珍藏版)》请在麦多课文档分享上搜索。
1、 STD.BSI BS EN LLL04-ENGL 1998 1624667 0692857 630 BRITISH STANDARD Harmonized system of quality assessment for electronic components Blank detail specification: Fibre optic branching devices - Wpe: Wavelength selective transmissive star for telecommunication application The European Standard EN 181
2、104 : 1997 has the status of a British Standard ICs 33.180.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 181104 : 1998 STD-BSI BS EN LBLL4-ENGL 1998 Lb24bb9 Ob92858 577 BS EN 181104 : 1998 Amd. No. National foreword Date Text affected This British Standard is the En
3、glish language version of EN 181104 : 1997 published by the European Electronic Components Committee (CECC) of the European Committee for Electrotechnical Standarmon (CENELEC). “he UK participation in its prepamtion was entrusted by Rchnical Committee EPIJ86, Fibre optics, to Subcommitee EPU86/2, In
4、terconnecting devices and passive components, which has the responsibility ta - aid enquirers to understand the te, - present to the responsible intemationaVEuropean committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; - monitor related intemati
5、onal and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtajned on request to its secrem. Cross-references The British Standards which implement international or European publications referred to in this document may be found in
6、the BSI Standards Catalogue under the section entitled International Standards Correspondence Index, or by using the Find facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a conkact. Users of British Standards are respo
7、nsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the direction of the Electrotechnicai Sector Board, was published under the authority of the Standards Board and comes
8、 into effect on 15 April 1998 O BSI 1998 Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 32, an inside back cover and a back cover. ISBN O 680 29391 2 * * m STD-BSI BS EN L8LLO4-ENGL 1998 Lb24bb9 Ob92859 403 M EUROPEAN STANDARD EN 181104 N
9、ORME EUROPEENNE EUROPISCHE NORM December 1997 ICs 33.1 80.20 English version Blank Detail Specification: Fibre optic branching devices Type: Wavelength selective transmissive star for telecommunication application Spcification particulire cadre: Dispositifs de couplage fibres optiques Type: Slectif
10、en longueur donde, transmission en toile Vordruck fr Bauartspezifikation: Lichtwellenleiter-Venweiger Bauart: Wellenlngenselektiver Sternbertrager fr Anwendungen bei Nachrichtenbertragung This European Standard was approved by CENELEC on 1997-10-01. CENELEC members are bound to comply with the CENIC
11、ENELEC 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 Central Secretariat or to an
12、y 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 Central Secretariat has the same status as the official ver
13、sions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electr
14、otechnical Standardization Comit Europen de Normalisation Eiectrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue do Stassart 35, B - 1060 Brussds 1997 CENELEC - All rights of 8xplOitMiOn in any form and by any means remod worldwide for CENELEC members. Ref. No. EN
15、 181 104:?997 E STD-BSI BS EN LBLL04-ENGL 1998 Lb24bb9 0692860 125 Page 2 EN 181104:1997 Foreword This European Standard was prepared by the Technical Committee CENELECTTC CECC/SC WBXB, Fibre optic passive components. The text of the draft was submitted to the Unque Acceptance Procedure and was appr
16、oved by CENELEC as EN 181 104 on 1997-10-01. The following dates were fixed: - latest date by which the EN has to be implemented (dop) 199494J at national level by publication of an identical national standard or by endorsement - latest date by which the national standards conflicting with the EN ha
17、ve to be withdrawn (dow) 1998-09-01 STDmBSI BS EN lBL304-ENGL 3998 m Lb24bb7 0672863 Ob also the national refemn?(s), if different. - - STD-BSI BS EN 1BbbO4-ENGL 1998 m 1624669 06928b2 TTB m Page 4 EN 181104:1997 (4) If dinerent from the CECC number, the national number of the DS, dab of issue and a
18、ny further information required by the national system, together with any amendment numbers. (5) A brief description of the component or range of components. (6) The Iwel of quai assessment (A, 6, .C or X), sampiing procedure (fixed quantity or lot-by-lot) and the climatic category. For (5) and (6)
19、the text to be given in the DS shall be suitable for an entry in CECC 00 200 (Register of Approvals) and CECC 00 300 (Register of National Documents). (7) An outline drawing with main dimensions which are of importance for interchangeability, andlor reference to the appropriate national or internati
20、onal documents for outlines. Alternatively, this drawing may be given in an annex to the DS, but (7) shall always contain an illustration of the general outer appearance of the component If an existing drawing from an IEC publi - min. values in dB for return losses; - min. values in dB for insertion
21、 losses between isolated ports. (9) Supplementary information Enter the supplementary information with respect to marking of the component, ma- and contents of package, ordering information. reiated documents, certified test records and structural similarity. STDmBSI ES EN LBLLO4-ENGL 1998 1624669 0
22、672863 934 Page 5 EN 181104:1997 (1 O) Fixed sample qualificetion approval test schedule Table 1 shall give the requited measurements and tests for qualification by fixed-sample procedure. If qualification by lot-by-lot and periodic procedure is specified, insert “NOT APPLICABLE“ in table 1. If meas
23、urements or tests are specified for which no basic procedure is available, or which do not appear in the GS EN 181000, each procedure shall be clearly diecribed in an individual annex to the DS. The format and the minimum mandatory test sequence shall be the same as specified in the GS. (1 1 ) Lot-b
24、y-lot inspection test schedule When completed, table 2 shall give the required measurements and tests for qualification by lot-by-lot procedure. One or more assessment ievei(s) shall be given in table 2. When differing from the prefenedlevels of the GS (see clause 2.1.5 of EN 181000) the IL and AQL
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