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
25、shall be entered and the assessment level) tiled (XI Y.). If measurements 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 described in an individual annex to the DS. The format and the minimum mandatory te
26、st sequence shall be the same as specified in the GS. (1 2) Periodic C and D testing procedure Table 3 shall give the required measurements and tests for groups C and D periodic tests. One or more assessment level(s) shall be given in table 3. When differing from the preferred levels of the GS (see
27、clause 2.1.5 of EN 181000) the IL, AQL, p, n, c and t shall be entered and the assessment level(s) tiled (X,Y .). (1 3) Details, measurements, and perfomance requirements Table 4 shall list the details of each tests requirements. It shall be noted that the mandatory tests have been given as a minimu
28、m. Others tests shall be given in the same manner.To fill in the detail of the test the values shall be taken out from the relevant I - ETS dowment. (1 1 Specification available from (3) ELECTRONIC COMPONENT OF ASSESSED QUALITY IN ACCORDANCE WITH GENERIC SPECIFICATION EN 181 O00 ISSUE 1 BLANK DETAIL
29、 SPECIFICATION EN 181104 Page 1 Of . EN 181104- Issue . . I STDmBSI BS EN 383304-ENGL 3998 Lb246b9 Ob928b4 870 6 EN 181104:1997 Variant No (5) DETAIL SPECIFICATION for Operating wavekngt h range(s) (w) FIBRE OPTIC BRANCHING DEVICE OF ASSESSED QUAUTY Environmental category “Telecommunicatioc“ Styis:
30、Configuration :. . Type: Spier/combiner Connector set : -Wavelength Selective Fibre type(s) : - Uni- or Bidirectional - Transmissive star - Transfer matrix and numbering - NxM of ports: see page 2 (6) Assessment Qualification Approval Climatic Level: Procedure: category: . ;-i, - (7) Outline dimensi
31、ons and mass .e/ -. i, Figure . w: Additional drawing (if nessary) see page . Panel pieming and mounting details:. (7 Dimensions mrn 11 Mass (9) (8) Variants: Information about manufacturers who have components qualified to this detail specification is available isn the current CECC 00 200 Register
32、of Approvals. STD-BSI BS EN LBLLOY-ENGL 1998 m lb2Ybb9 Ob92865 707 m Page 7 EN 181104:1997 (8) Transfer matrix and numbering of ports: N N+M Launch 1 Port 2 N+M Receive Port 1 2 - Note 1: Values in dB - E Note 2: Create an additional transfer matrix for each previously specified operating - - wavele
33、ngth range. - = * VI * STDmBSI BS EN L8LL04-ENGL 1998 W Lb24bb9 0b928bb 643 page 8 EN 181 1O4:1QQ7 (9) SUPPLEMENTARY INFORMATION Marking of the component (add component marking requirements in accordance with 2.7.2 of EN 181000, as applicable) : Marking and contents of package (add component package
34、 marking requirements in accordance with 2.7.3 of EN 181000, as applicable) : _ Ordering information (add ordering information, as applicable) : Related documents (add additional related documents if not included in EN 181000) : Certified records of released lots (indicate whether a certificate is r
35、equired) : Structural similarity (add the boundary limits in accordance with 3.2 of EN 181000) : STDmBSI BS EN L8LL04-ENGL 1998 Lb24bb9 Ob928b7 58T = Page 9 EN 181?04:1997 Test sequence EN 181000 (Note) Clause Group O Group 1 Group 2 Group 3 Further groups if applicable (1 O) TABLE 1 FIXED SAMPLE QU
36、ALIFICATION APPROVAL TEST SCHEDULE Sample size STD.BS1 BS EN LBLLO4-ENGL 1998 Lb24bbS Ob92868 4Lb Page 10 EN 181104:1997 EN 181000 Clause (Il) TABLE 2 LOT-BYAOT INSPECTION TEST SCHEDULE (GROUPS A AND B) Assessment Level (Note 2) Test Sequence (Note 1) Group A Group B Note 1 : Note 2 For details, mea
37、surements and performance requirements see table 4 See clause 2.1.5 of EN 181 000. Page 1 t EN 181104:997 STD.BS1 ES EN L1104-ENGL 1998 1624669 Ob928b9 352 Test Sequence (Note 1) Group CO Group C1 Group C2 Further groups if applicable Group DO Group D1 r EN 181000 Assessment Sample Clause Level Size
38、 (Note 2) (12) TABLE 3 PERIODIC INSPECTION TEST SCHEDULE (GROUPS C AND D) I I l I Group D2 Group D3 Further groups if applicable - Note 1: Note 2: For details, measurements and performance requirements see table 4 See clause 2.1.5 of EN 181000 Page 12 EN 181104:1997 I Visual inspection: In accordanc
39、e with EN 181 000 dause 4.5.1 (13) TABLE 4 (continued) DETAILS, MEASUREMENTS AND PERFORMANCE REQUIREMENTS Requirements: The configuration, the connector type if any, the orientation of the ports shall be specified in (5); workmanship shall be in accordance with clause 2.4.2 of EN 181 000; marking sh
40、all be in accordance with the requirements in (9). Details: - Configuration - Housing and orientation of the ports - Marking - Preconditioning procedure - Recovery procedure - Deviations STDmBSI ES EN LBLL04-ENGL 1998 = L6Z.4669 0692873 TOO Page 13 EN 181104:1997 (1 3) TABLE 4 (continued) DETAILS, M
41、EASUREMENTS AND PERFORMANCE REQUIREMENTS Dimensions and mass: In accordance with EN 181000 clause 4.5.2 Details: - Sue dimensions (mm) - Mass (9) - Size measurement method (if required) - Mass measurement method - Preconditioning procedure - Recovery procedure - Deviations I Requirements: All size d
42、imensions and mass shall be in accordance with (7). II . (13) TABLE 4 (continued) DETAILS, MEASUREMENTS AND PERFORMANCE REQUIREMENTS Attenuation beWeen conducting and isolated ports: see EN 181000 clause 4.5.5 Details: - Test method - Wavekngth (nm) - Spectral width of source (nm) - Launch mode cond
43、dions - Lengths (mm) - Maximum mean attenuation - Maximum standard deviation of - Preconditioning procedure - Recovery procedure - Deviations of temporary joint (dB) temporary joint insertion loss (dB) Requirements: - Allowable attenuation values between conducting ports (dB) : (transfer coefficient
44、s aij, idl. - Allowable attenuation values between isolated ports (dB): (transfer coefficients au, i+j) STD.BS1 BS EN 181104-ENGL 1998 = 1624bb9 Ob92873 883 = Page 15 EN 181104:1997 (13) TABLE 4 (continued) DETAILS, MEASUREMENTS AND PERFORMANCE REQUIREMENTS Return loss: In accordance with EN 181 O00
45、 clause 4.5.6 Detaiis: - Source (S) including spectral or - Launch fibre length (mm) - Peak wavelength (nm) - Source stability (dB) - Branching device type - Branching device directivity (dB) - Branching device loss (dB) - Detector spectral response - Detector linearity (%) - Detector area (mm2) - C
46、ladding mode stripper requirement - Fibre length (m) - Temporary joint definition and requirements - Techniques required to ensure repeatable measurements - Procedures to reduce reflected power from detectors, - Allowable added loss due to connector set (dB) - Allowable added loss due to temporary j
47、oints (dB) - Deviations coherence length of source temporary joints, connectors, etc Requirements: Allowable return loss STD-BSI BS EN L8LL04-ENGL 1998 = Lb24bb9 Ob92874 7LT Page 16 EN 181104:1997 (13) TABLE 4 (continued) DETAILS, MEASUREMENTS AND PERFORMANCE REQUIREMENTS Wavelength dependence of me
48、asurement: In accordance with EN 181000 clause 4.5.7 Details: - Test method - Length (m) - source type -Wavelength range (nm) - Spectral width (nm) - Launch mode conditions - Detectors (d), (dl) - Detector area (mm2) - Maximum mean attenuation oftemporary joint (dB) - Maximum standard deviation of t
49、emporary joint attenuation (de) - Preconditioning procedure - Recovery procedure - Deviations - Stability (dB) Requirements: - Allowable attenuation values (dB) between conducting ports (transfer coefficient au, kj) * rn * Page 17 EN 181 1O4:1997 STD.BS1 BS EN 181104-ENGL 1998 Lb24bb9 Ob92875 656 D (13) TABLE 4 (continuad) DETAILS, MEASUREMENTS AND PERFORMANCE REQUIREMENTS Change in transmitted opcal power: In accordance with EN 181000 clause 4.5.9 Details: - Source modulation - Coherence of t
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