BS-IEC-60874-14-4-1997.pdf
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1、BRITISH STANDARD BS IEC 60874-14-4:1997 Connectors for optical fibres and cables Part 14-4: Detail specification for fibre optic adaptor (simplex) type SC for multimode fibre ICS 33.180.20 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS I
2、EC 60874-14-4:1997 This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 December 1998 BSI 05-1999 ISBN 0 580 30915 0 National foreword This British Standard r
3、eproduces verbatim IEC 60874-14-4:1997 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Interconnecting devices and passive components, which has the responsibility to: aid enqu
4、irers to understand the text; present to the responsible international/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. A list of organizations r
5、epresented on this subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to th
6、e other, publications may contain identifiers from both systems. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence I
7、ndex”, 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 contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself
8、 confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the IEC title page, page ii, pages 1 to 12 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will
9、 be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS IEC 60874-14-4:1997 BSI 05-1999i Contents Page National foreword Insi
10、de front cover Figure 1 Adaptor mating face dimensions2 Figure 2 Adaptor dimensions4 Figure 3 Panel piercing and mounting detail5 Figure 4 Dimension of a pin gauge for an adaptor5 Figure 5 Example of component marking6 Table 1 Fixed sample test schedule for qualification approval7 Table 2 Lot-by-lot
11、 quality conformance inspection schedule7 Table 3 Periodic quality conformance inspection schedule8 Table 4 Details, measurements and performance requirements9 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffield
12、un sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c
13、) BSI BS IEC 60874-14-4:1997 BSI 05-19991 CONNECTORS FOR OPTICAL FIBRES AND CABLES Part 14-4: Detail specification for fibre optic adaptor (simplex) type SC for multimode fibre NATIONAL STANDARDS ORGANIZATION:. Date: . DETAIL SPECIFICATION IEC QC 910004XX0004. FIBRE OPTIC COMPONENT OF ASSESSED QUALI
14、TY IN ACCORDANCE WITH GENERIC SPECIFICATION: QC 910000 (IEC 60874-1) BLANK DETAIL SPECIFICATION: QC 910001 (IEC 60874-1-1) FIBRE OPTIC ADAPTOR CLASSIFICATION: Type:Name: SC For use in datacom applications as specified in ISO/IEC International Standard 11801: “Generic cabling for customer premises” C
15、onfiguration: plug-adaptor-plug Coupling: push-pull Control dimensions: Plug: see Figure 1, Figure 2 and Figure 3 Gauge: see Figure 4 Variants: see page 6 Climatic category: 10/60/4 Environmental category: 4 Assessment level: A QUALIFICATION PROCEDURE: Fixed sample procedure SAFETY WARNING: Take car
16、e when handling small diameter optical fibre to prevent puncturing the skin, especially in the eye area. Direct viewing of the end of an optical fibre when it is propagating energy is not recommended unless prior assurance is obtained as to the safe energy output level. Licensed Copy: sheffieldun sh
17、effieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS IEC 60874-14-4:1997 2 BSI 05-1999 Figure 1 Adaptor mating face dimensions Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS IEC 60874-14-4:1997 BSI 05-19993 Re
18、ferenceDimensionsNotes MinimumMaximum A B D H I J K L O P R rS T U V AA AB rAC AD AE 4,69 mm 4,9 mm 6,9 mm 0,4 mm 5,51 mm 0,06 mm 1,9 mm 2,0 mm 9,0 mm 7,4 mm 1,0 mm 3,80 mm 5,0 mm 0,6 mm 27 0,9 mm 0,4 mm 0,7 mm 0,4 mm 4,79 mm 5,5 mm 7,1 mm 0,8 mm 5,9 mm 1 mm 2,1 mm 2,2 mm 9,1 mm 7,5 mm 1,1 mm 4,04 m
19、m 5,3 mm 1,6 mm 33 1,0 mm 0,6 mm 0,8 mm 0,6 mm 1 radius radius NOTE 1The connector alignment feature is an alignment sleeve. The gauge retention force shall be measured with two gauge pins, each inserted to the middle of the alignment feature. The gauge retention force shall be from 2,0 N to 5,9 N.
20、NOTE 2Where a tolerance of form is not specified, the limits of the dimensions for a feature control the form as well as the size. NOTE 3Where interrelated features of size (features shown with a common axis or centre plane) have no geometric tolerance of location or run out specified, the limits of
21、 the dimensions for a feature control the location tolerance as well as the size. NOTE 4Where perpendicular features (features shown at right angles) have no geometric tolerance of orientation or run out specified, the limits of the dimensions for a feature control the orientation tolerance as well
22、as the size. Figure 1 Adaptor mating face dimensions (continued) Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS IEC 60874-14-4:1997 4 BSI 05-1999 Reference Dimensions mm Notes MinimumMaximum AF AG AH AI AJ AK AL AM AN AO 21,5 17,5 12,6 9
23、,2 2,2 27 2,8 14,4 7,7 1,7 22,5 18,5 13,0 9,4 2,5 27,8 3,2 16,4 8,0 2,0 1 1 2 NOTE 1The dotted lines indicate an example of the shape of the mounting flange. The largest portion of the mounting flange shall be within these dimensions. NOTE 2If the adaptor is mounted using this hook, the thickness of
24、 the panel shall be 1,6 mm. Figure 2 Adaptor dimensions Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 26 12:04:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS IEC 60874-14-4:1997 BSI 05-19995 Reference Dimensions mm Notes MinimumMaximum W X Y Z 2,4 13,1 17,9 9,5 2,6 13,6 18,1 10,0 Figure 3 Pa
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