EN IEC 62148-22:2023

SLOVENSKI STANDARD
01-maj-2023
Optične aktivne komponente in naprave - Standardi za ohišja in vmesnike - 22. del:
Neposredno modulirana laserska ohišja 25 Gbit/s z enoto za nadzor temperature
(IEC 62148-22:2023)
Fibre optic active components and devices - Package and interface standards - Part 22:
25 Gbit/s directly modulated laser packages with temperature control unit (IEC 62148-
22:2023)
Aktive Lichtwellenleiterbauelemente und Geräte - Gehäuse- und Schnittstellennormen -
Teil 22: Direkt modulierte 25-Gbit/s-Lasergehäuse mit Temperaturkontrolleinheit (IEC
62148-22:2023)
Composants et dispositifs actifs fibroniques - Normes de boîtier et d'interface - Partie 22:
Boîtiers pour laser à modulation 25 Gbit/s équipés d'une unité de régulation de
température (IEC 62148-22:2023)
Ta slovenski standard je istoveten z: EN IEC 62148-22:2023
ICS:
33.180.20 Povezovalne naprave za Fibre optic interconnecting
optična vlakna devices
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62148-22

NORME EUROPÉENNE
EUROPÄISCHE NORM March 2023
ICS 33.180.20
English Version
Fibre optic active components and devices - Package and
interface standards - Part 22: 25 Gbit/s directly modulated laser
packages with temperature control unit
(IEC 62148-22:2023)
Composants et dispositifs actifs fibroniques - Normes de Aktive Lichtwellenleiterbauelemente und Geräte - Gehäuse-
boîtier et d'interface - Partie 22: Boîtiers pour laser à und Schnittstellennormen - Teil 22: Direkt modulierte 25-
modulation 25 Gbit/s équipés d'une unité de régulation de Gbit/s-Lasergehäuse mit Temperaturkontrolleinheit
température (IEC 62148-22:2023)
(IEC 62148-22:2023)
This European Standard was approved by CENELEC on 2023-03-22. CENELEC members are bound to comply with the CEN/CENELEC
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 CEN-CENELEC
Management Centre or to any 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 CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62148-22:2023 E

European foreword
The text of document 86C/1851/FDIS, future edition 1 of IEC 62148-22, 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 approved by CENELEC as EN IEC 62148-22:2023.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2023-12-22
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2026-03-22
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 62148-22:2023 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 60191 (series) NOTE Approved as EN 60191 (series)
IEC 60603 (series) NOTE Approved as EN 60603 (series)
IEC 60794 (series) NOTE Approved as EN IEC 60794 (series)
IEC 60825 (series) NOTE Approved as EN 60825 (series)
IEC 61076 (series) NOTE Approved as EN IEC 61076 (series)
IEC 61280 (series) NOTE Approved as EN IEC 61280 (series)
IEC 61281-1 NOTE Approved as EN IEC 61281-1
1 2
IEC 61754-36 NOTE Approved as EN IEC 61754-36
3 4
IEC 61754-37 NOTE Approved as EN IEC 61754-37
IEC 62007-1 NOTE Approved as EN 62007-1

Under preparation. Stage at the time of publication: IEC/AFDIS 61754-36:2022.
Under preparation. Stage at the time of publication: prEN IEC 61754-36:2022.
Under preparation. Stage at the time of publication: IEC/AFDIS 61754-37:2022.
Under preparation. Stage at the time of publication: prEN IEC 61754-37:2022.
IEC 62007-2 NOTE Approved as EN 62007-2
IEC 62148-15:2021 NOTE Approved as EN IEC 62148-15:2021 (not modified)
IEC 62148-18:2014 NOTE Approved as EN 62148-18:2015 (not modified)
IEC 62149-2 NOTE Approved as EN 62149-2
ISO 1101 NOTE Approved as EN ISO 1101
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements 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.
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available
here: www.cencenelec.eu.
Publication Year Title EN/HD Year
IEC 60793-2-50 - Optical fibres - Part 2-50: Product EN IEC 60793-2-50 -
specifications - Sectional specification for
class B single-mode fibres
IEC 61753 series Fibre optic interconnecting devices and EN IEC 61753 series
passive components - Performance standard
IEC 61754 series Fibre optic interconnecting devices and EN 61754 series
passive components - Fibre optic connector
interfaces
IEC 61755 series Fibre optic interconnecting devices and EN IEC 61755 series
passive components - Connector optical
interfaces for single-mode fibres
IEC 61754-20 - Fibre optic interconnecting devices and EN 61754-20 -
passive components - Fibre optic connector
interfaces - Part 20: Type LC connector family
IEC 62148-1 - Fibre optic active components and devices - EN IEC 62148-1 -
Package and interface standards - Part 1:
General and guidance
IEC 62148-22 ®
Edition 1.0 2023-02
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Fibre optic active components and devices – Package and interface standards –

Part 22: 25 Gbit/s directly modulated laser packages with temperature control

unit
Composants et dispositifs actifs fibroniques – Normes de boîtier et d’interface –

Partie 22: Boîtiers pour laser à modulation directe 25 Gbit/s équipés d’une unité

de régulation de température
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 33.180.20 ISBN 978-2-8322-6528-4

– 2 – IEC 62148-22:2023 © IEC 2023
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and abbreviated terms . 7
3.1 Terms and definitions . 8
3.2 Abbreviated terms . 8
4 Specification of the optical interface . 8
4.1 Optical connector interface . 8
4.2 Pigtail interface . 8
5 Specification of electrical interface . 8
5.1 General . 8
5.2 Electrical interface specifications for DML TO-can package . 9
5.2.1 5-pin . 9
5.2.2 7-pin . 9
5.2.3 8-pin . 10
5.3 Electrical interface specifications for DML TOSA module packages . 11
5.3.1 5-pin . 11
5.3.2 7-pin . 11
5.3.3 8-pin . 12
6 Outline. 12
6.1 General . 12
6.2 Outline of DML TO-can package . 12
6.2.1 Drawing of case outline . 12
6.2.2 Dimensions of DML TO-can packages . 14
6.3 Outline of DML TOSA module package with an LC connector . 15
6.3.1 Drawing of case outline . 15
6.3.2 Dimensions of DML TOSA module package with LC connector . 17
6.3.3 Dimensions of LC type optical receptacle . 18
6.4 Outlines of DML pigtail package . 18
6.4.1 Drawing of case outline . 18
6.4.2 Dimensions of DML pigtail package . 19
6.4.3 Optical connector. 21
Bibliography . 22

Figure 1 – Electrical terminal numbering assignments for 5-pin type TO-can packages
with temperature control unit . 9
Figure 2 – Electrical terminal numbering assignments for 7-pin type TO-can packages
with temperature control unit . 10
Figure 3 – Electrical terminal numbering assignments for 8-pin type TO-can packages
with temperature control unit . 10
Figure 4 – Electrical terminal numbering assignments for 5-pin TOSA module packages
with temperature control unit . 11
Figure 5 – Electrical terminal numbering assignments for 7-pin TOSA module packages
with temperature control unit . 12
Figure 6 – Electrical terminal numbering assignments for 8-pin TOSA module packages
with temperature control unit . 12

IEC 62148-22:2023 © IEC 2023 – 3 –
Figure 7 – Case outline of TO-can with spherical lens . 13
Figure 8 – Case outline of TO-can with aspherical lens . 13
Figure 9 – Pin configuration for 5-pin TO-can .
...