1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationFibre optic active components and devices Package and interface standardsPart 2: SFF 10-pin transceiversBS EN 62148-2:2011National forewordThis British Standard is the UK impleme
2、ntation of EN 62148-2:2011. It isidentical to IEC 62148-2:2010. It supersedes BS EN 62148-2:2003, BS EN62148-7:2003, and BS EN 62148-9:2003, which are withdrawn.The UK participation in its preparation was entrusted by Technical CommitteeGEL/86, Fibre optics, to Subcommittee GEL/86/3, Fibre optic sys
3、tems andactive devices.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 69269 7 ICS 33.18
4、0.20Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2011.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN 62148-2:
5、2011EUROPEAN STANDARD EN 62148-2 NORME EUROPENNE EUROPISCHE NORM January 2011 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 C
6、ENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62148-2:2011 E ICS 33.180.01 Supersedes EN 62148-2:2003, EN 62148-7:2003, EN 62148-9:2003English version Fibre optic active components and devices - Package and interface standards -
7、Part 2: SFF 10-pin transceivers (IEC 62148-2:2010) Composants et dispositifs actifs en fibres optiques - Normes de botier et dinterface - Partie 2: Emetteurs-rcepteurs SFF 10 broches (CEI 62148-2:2010) Aktive Lichtwellenleiterbauelemente und -gerte - Gehuse- und Schnittstellennormen - Teil 2: Sende-
8、 und Empfangsmodule des Typs kleine Bauform (SFF) mit 10 Anschlssen (IEC 62148-2:2010) This European Standard was approved by CENELEC on 2011-01-10. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the stat
9、us 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, French, German).
10、 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, Bulgaria, Cr
11、oatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 62148-2:2011
12、EN 62148-2:2011 Foreword The text of document 86C/975/FDIS, future edition 2 of IEC 62148-2, prepared by SC 86C, Fibre optic systems and active devices, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62148-2 on 2011-01-10. This European S
13、tandard supersedes EN 62148-2:2003, EN 62148-7:2003 and EN 62148-9:2003. With respect to EN 62148-2:2003, this EN 62148-2:2011 includes 10-pin SFF-LC, and SFF MU devices. This standard should be read in conjunction with EN 62148-1. Attention is drawn to the possibility that some of the elements of t
14、his document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by en
15、dorsement (dop) 2011-10-10 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2014-01-10 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62148-2:2010 was approved by CENELEC as a European Standard without
16、 any modification. _ BS EN 62148-2:2011EN 62148-2:2011 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document. For dated references, only the edit
17、ion cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 61754-6
18、-1 - Fibre optic connector interfaces - Part 6-1: Type MU connector family - Simplified receptacle MU-PC connector interfaces EN 61754-6-1 - IEC 61754-18 - Fibre optic connector interfaces - Part 18: Type MT-RJ connector family EN 61754-18 - IEC 61754-20 - Fibre optic connector interfaces - Part 20:
19、 Type LC connector family EN 61754-20 - IEC 62148-1 - Fibre optic active components and devices - Package and interface standards - Part 1: General and guidance EN 62148-1 - BS EN 62148-2:201162148-2 g148 IEC:2010 CONTENTS INTRODUCTION 5 1 Scope 6 2 Normative references 6 3 Terms, definitions and ab
20、breviations. 6 3.1 Terms and definitions . 6 3.2 Abbreviations. 6 4 Classification . 6 5 Specification of the optical connector interface 7 6 Electrical interface 7 6.1 General . 7 6.2 Numbering of electrical terminals . 7 6.3 Electrical terminal assignment . 7 7 Outline and footprint . 8 7.1 Drawin
21、gs of case outline . 8 7.2 Optical receptacle 14 7.3 Drawings of case footprint . 15 Figure 1 Electrical terminal numbering assignments (viewed from above with pins underneath) . 7 Figure 2 Case outline of the SFF MT-RJ 10-pin transceiver 9 Figure 3 Case outline of the SFF LC 10-pin transceiver . 11
22、 Figure 4 Case outline of the SFF MU duplex 10-pin transceiver 13 Figure 5 Case footprint . 15 Table 1 Transceiver receiver pin-function definitions . 7 Table 2 Transceiver transmitter pin-function definitions . 8 Table 3 Key to Figure 2 10 Table 4 Key to Figure 3 12 Table 5 Key to Figure 4 14 Table
23、 6 Key to Figure 5 16 BS EN 62148-2:201162148-2 g148 IEC:2010 5 INTRODUCTION Fibre optic transceivers are used to convert electrical signals into optical signals and vice versa. This standard covers the physical interface for a 10-pin small form factor (SFF) transceiver. This transceiver is designed
24、 for use with the SFF MU/MT-RJ/LC duplex optical connector and with through-hole printed circuit-board applications. BS EN 62148-2:2011 6 62148-2 g148 IEC:2010 FIBRE OPTIC ACTIVE COMPONENTS AND DEVICES PACKAGE AND INTERFACE STANDARDS Part 2: SFF 10-pin transceivers 1 Scope This part of IEC 62148 cov
25、ers the physical interface specifications for the SFF MT-RJ/LC/MU duplex 10-pin fibre optic transceiver module family. The intent of this standard is to adequately specify the physical requirements of an optical transceiver that will enable mechanical interchangeability of transceivers complying wit
26、h this standard both at the printed circuit wiring board and for any panel-mounting requirement. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest
27、edition of the referenced document (including any amendments) applies. IEC 61754-6, Fibre optic connector interfaces Part 6: Type MU connector family IEC 61754-18, Fibre optic connector interfaces Part 18: Type MT-RJ connector family IEC 61754-20, Fibre optic connector interfaces Part 20:Type LC con
28、nector family IEC 62148-1, Fibre optic active components and devices Package and interface standards Part 1: General and guidance 3 Terms, definitions and abbreviations For the purposes of this document, the following terms, definitions and abbreviations apply. 3.1 Terms and definitions 3.1.1 small
29、form factor optical transceiver a compact optical digital signal transceiver whose package has the same cross sectional outline as the receptacle of an electrical connector compliant with the IEC 60603-7 series 3.2 Abbreviations SFF small form factor 4 Classification The transceiver described in thi
30、s standard is classified as type 1 according to IEC 62148-1. BS EN 62148-2:201162148-2 g148 IEC:2010 7 5 Specification of the optical connector interface This standard applies to the MT-RJ/LC/MU duplex optical connector interface. Detailed dimensions of the optical receptacle are provided in Clause
31、7. Assignment of the optical transmit and receive ports is aligned to the electrical pins. One-half of the module is the transmit side and the other is the receive side. Assignments are shown in Figure 1. 6 Electrical interface 6.1 General The electrical interface in this standard defines only the b
32、asic functionality of each pin. 6.2 Numbering of electrical terminals Pin numbering assignments are shown in Figure 1 (viewed from the top of the module with pins underneath). Key Rx: receiver section Tx: transmitter section Figure 1 Electrical terminal numbering assignments (viewed from above with
33、pins underneath) 6.3 Electrical terminal assignment Table 1 Transceiver receiver pin-function definitions 10-pin part Symbol Functional description MSaMS Mounting studs The mounting studs are provided for transceiver mechanical attachment to the circuit board. They may also provide an optional conne
34、ction of the transceiver to the equipment chassis ground HL HL Housing leads The optional transceiver housing leads may be provided for additional signal grounding. These additional grounds may improve signal integrity, EMC or EMI performance 1 VeerReceiver signal ground 2 VccrReceiver power supply
35、3 SD Signal detect 4 RD- Received data out bar 5 RD+ Received data out a The holes in the circuit board shall be tied to the chassis ground. 1 2 3 4 5 HL 10 9 8 7 6 HL Tx Rx MS HL MS HL IEC 2853/10 BS EN 62148-2:2011 8 62148-2 g148 IEC:2010 Table 2 Transceiver transmitter pin-function definitions 10
36、-pin part Symbol Functional description MSaMS Mounting studs The mounting studs are provided for transceiver mechanical attachment to the circuit board. They may also provide an optional connection of the transceiver to the equipment chassis ground HL HL Housing leads The optional transceiver housin
37、g leads may be provided for additional signal grounding. These additional grounds may improve signal integrity, EMC or EMI performance 6 VcctTransmitter power supply 7 VeetTransmitter signal ground 8bTDis Transmitter disable: optional feature 9 TD+ Transmitter data in 10 TDg237 Transmitter data in b
38、ar a The holes in the circuit board shall be tied to the chassis ground. b Optional use for laser-based products only. 7 Outline and footprint 7.1 Drawings of case outline Drawings of the case outline as well as the dimensions are given in Figures 2, 3 and 4. BS EN 62148-2:201162148-2 g148 IEC:2010
39、9 JKNote 5Note 5Note 6EETEHFGFFRS0.36 Z Xg154580.1 M Z10g15117g15458J6g15117g15458K0.36 Z X g154580.2 M ZHHUUUNote 1W4 x C DBBMN APVXYZ6g117 g135K 4g117 g117 g135J 0,36 g1350,2 0,36 g1350,1 IEC 2854/10 Figure 2 Case outline of the SFF MT-RJ 10-pin transceiver BS EN 62148-2:2011 10 62148-2 g148 IEC:2
40、010 Table 3 Key to Figure 2 Reference Dimensions mm Remarks Minimum Maximum A 10,16 Basic dimension B 1,78 Basic dimension C 7,59 Basic dimension D 17,78 Basic dimension E 13,59 F 9,80 G 49,56 Reference dimension H 1,90 See Note 7 J 0,41 0,61 Diameter in case of rod pins (See Note 3) K 0,97 1,07 Dia
41、meter in case of rod pins (See Note 4) M 3,56 Basic dimension N 13,34 Basic dimension P 7,11 Basic dimension R 2,92 S 37,56 T 12,00 U 0,30 See Note 8 V 4,57 Basic dimension W 1,70 2,30 EE 9,60 FF 9,30 HH 1,90 See Note 7 UU 0,30 See Note 8 NOTE 1 Defines the space available for the MT-RJ optical rece
42、ptacle. NOTE 2 All 16 pins and posts are to be treated as a single pattern. NOTE 3 Quadratic prism whose cross section is less than the quadrangle inscribed in the circle which diameter is “J”. NOTE 4 Quadratic prism whose cross section is less than the quadrangle inscribed in the circle which diame
43、ter is “K”. NOTE 5 Four housing leads are additional signal grounds to enhance the tolerance of Electromagnetic immunity and Electromagnetic compatibility. NOTE 6 Two mounting studs are recommended to be tied to the chassis ground. NOTE 7 H+HH is less than 3,63. NOTE 8 U+UU is less than 0,45. BS EN
44、62148-2:201162148-2 g148 IEC:2010 11 TEHFGJKRS0.36 Z Xg154580.1 M Z10g15117g15458J6g15117g15458K0.36 Z X g154580.2 M ZNote 5Note 5HHNote 6UUUNote 14 x C DBBMN APVXYZ6g117 g135K 4g117 g117 g135J 0,36 g1350,2 0,36 g1350,1 IEC 2855/10 Figure 3 Case outline of the SFF LC 10-pin transceiver BS EN 62148-2
45、:2011 12 62148-2 g148 IEC:2010 Table 4 Key to Figure 3 Reference Dimensions mm Remarks Minimum Maximum A 10,16 Basic dimension B 1,78 Basic dimension C 7,59 Basic dimension D 17,78 Basic dimension E 13,59 F 9,80 G 49,56 Reference dimension H 1,90 See Note 7 J 0,41 0,61 Diameter in case of rod pins (
46、See Note 3) K 0,97 1,07 Diameter in case of rod pins (See Note 4) M 3,56 Basic dimension N 13,34 Basic dimension P 7,11 Basic dimension R 2,92 S 37,56 T 12,00 U 0,30 See Note 8 V 4,57 Basic dimension HH 1,90 See Note 7 UU 0,30 See Note 8 NOTE 1 Defines the space available for the LC optical receptac
47、le. NOTE 2 All 16 pins and posts are to be treated as a single pattern. NOTE 3 Quadratic prism whose cross section is less than the quadrangle inscribed in the circle which diameter is “J”. NOTE 4 Quadratic prism whose cross section is less than the quadrangle inscribed in the circle which diameter
48、is “K”. NOTE 5 Four housing leads are additional signal grounds to enhance the tolerance of Electromagnetic immunity and Electromagnetic compatibility. NOTE 6 Two mounting studs are recommended to be tied to the chassis ground. NOTE 7 H+HH is less than 3,63. NOTE 8 U+UU is less than 0,45. BS EN 6214
49、8-2:201162148-2 g148 IEC:2010 13 TEHFGJKRS0.36 Z Xg154580.1 M Z10g15117g15458J6g15117g15458K0.36 Z X g154580.2 M ZNote 5Note 5HHNote 6UUUNote 14 x C DBBMN APVXYZ6g117 g135K 4g117 g117 g135J 0,36 g1350,2 0,36 g1350,1 IEC 2856/10 Figure 4 Case outline of the SFF MU duplex 10-pin transceiver BS EN 62148-2:2011 14 62148-2 g148 IEC:2010 Table 5 Key to Figure 4 Reference Dimensions mm Remarks Minimum Maximum A 10,16 Basic dimen
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