EN IEC 61837-2:2018/A2:2026
(Amendment)Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures
General Information
- Abstract
- Status
- Published
- Publication Date
- 13-Aug-2026
- Current Stage
- 6060 - Document made available - Publishing
- Start Date
- 14-Aug-2026
- Due Date
- 26-Jun-2026
- Completion Date
- 14-Aug-2026
Overview
EN IEC 61837-2:2018/A2:2026 is the latest amendment to the international standard developed by CLC and IEC for surface mounted piezoelectric devices used in frequency control and selection. This particular part focuses on standard outlines and terminal lead connections for devices that utilize ceramic enclosures. The amendment, prepared by IEC Technical Committee 49, adds two new enclosure types to improve alignment with ongoing technological advancements and industry needs in electronics, telecommunications, and frequency management applications.
Understanding standardization in piezoelectric device packaging is crucial for manufacturers, designers, and engineers, as it guarantees greater compatibility, reliability, and ease of assembly in automated pick-and-place processes.
Key Topics
Standardization of Ceramic Enclosures: This document details the mechanical outlines and terminal configurations for a wide array of surface mount ceramic packages. Standardizing these aspects supports uniform product design and consistent quality.
Comprehensive Size and Terminal Options: The amendment provides an expanded table of ceramic enclosure types (QCC, DCC series, etc.), identifying variations in size, terminal count, and configuration for diverse application needs.
Designation and Reference Tables: Clear designation of each type ensures accurate identification and ordering for manufacturers and suppliers, enhancing supply chain efficiency.
Terminal Land Connections: Specifications for the land pattern and pin assignments offer designers a clear reference for PCB layout, minimizing errors in assembly.
Technological Updates: By introducing new enclosure types (e.g., DCC-4/0806C, DCC-4/1210C), the amendment directly addresses trends in miniaturization and integration within the electronics industry.
Applications
The EN IEC 61837-2:2018/A2:2026 standard is relevant in numerous high-reliability applications, including:
- Consumer Electronics: Mobile devices, wearable technology, and IoT devices that require compact, robust frequency devices with precise electrical characteristics.
- Telecommunications: Base stations, routers, and communication modules utilize surface mounted piezoelectric resonators, filters, and oscillators in standardized ceramic packages for stable frequency control.
- Automotive Electronics: Advanced driver-assistance systems (ADAS), infotainment units, and powertrain controllers integrate standardized SMD piezoelectric components to ensure functional consistency.
- Industrial Automation: Programmable logic controllers, instrumentation, and test equipment demand surface mounted frequency control devices with reliable and easily recognizable package types.
- Medical Devices: Diagnostic and monitoring equipment relies on compact and standardized piezoelectric devices meeting the strict requirements defined in this standard.
Using components that conform to this standard streamlines the manufacturing process, ensures component availability, and facilitates global interoperability.
Related Standards
Organizations and professionals involved in piezoelectric device development and integration may also need to consult the following related international standards for comprehensive compliance and design optimization:
- EN IEC 61837-1: Surface mounted piezoelectric devices - General requirements
- EN IEC 61837-3: Surface mounted piezoelectric devices - Plastic and metal enclosures
- IEC 60444: Measurement techniques for piezoelectric devices
- EN IEC 60122: Quartz crystal units for frequency control
Compliance with the above standards, alongside the requirements of EN IEC 61837-2:2018/A2:2026, ensures that products meet industry expectations for quality, compatibility, and performance in frequency control and selection applications.
Keywords: surface mounted piezoelectric devices, ceramic enclosures, frequency control, standard outlines, terminal lead connections, IEC 61837-2, SMD piezoelectric, frequency selection, electronic component standards, CLC, standardization.
Relations
- Effective Date
- 21-Oct-2025
Frequently Asked Questions
EN IEC 61837-2:2018/A2:2026 is a amendment published by CLC. Its full title is "Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures". This standard covers: Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures
Surface mounted piezoelectric devices for frequency control and selection - Standard outlines and terminal lead connections - Part 2: Ceramic enclosures
EN IEC 61837-2:2018/A2:2026 is classified under the following ICS (International Classification for Standards) categories: 31.140 - Piezoelectric devices. The ICS classification helps identify the subject area and facilitates finding related standards.
EN IEC 61837-2:2018/A2:2026 has the following relationships with other standards: It is inter standard links to EN IEC 61837-2:2018. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN IEC 61837-2:2018/A2:2026 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-oktober-2026
Površinsko nameščeni piezoelektrični elementi za krmiljenje in izbiranje
(filtriranje) frekvenc - Standardne mere in priključni kontakti - 2. del: Keramični
okrovi - Dopolnilo A2 (IEC 61837-2:2018/AMD2:2026)
Surface mounted piezoelectric devices for frequency control and selection - Standard
outlines and terminal lead connections - Part 2: Ceramic enclosures (IEC 61837-
2:2018/AMD2:2026)
Oberflächenmontierbare piezoelektrische Bauteile zur Frequenzstabilisierung und -
selektion - Norm-Gehäusemaße und Anschlüsse - Teil 2: Keramikgehäuse (IEC 61837-
2:2018/AMD2:2026)
Dispositifs piézoélectriques à montage en surface pour la commande et le choix de la
fréquence - Encombrements normalisés et connexions des sorties - Partie 2:
Enveloppes en céramique (IEC 61837-2:2018/AMD2:2026)
Ta slovenski standard je istoveten z: EN IEC 61837-2:2018/A2:2026
ICS:
31.140 Piezoelektrične naprave Piezoelectric devices
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN IEC 61837-2:2018/A2
NORME EUROPÉENNE
EUROPÄISCHE NORM August 2026
ICS 31.140
English Version
Surface mounted piezoelectric devices for frequency control and
selection - Standard outlines and terminal lead connections -
Part 2: Ceramic enclosures
(IEC 61837-2:2018/AMD2:2026)
Dispositifs piézoélectriques à montage en surface pour la Oberflächenmontierbare piezoelektrische Bauteile zur
commande et le choix de la fréquence - Encombrements Frequenzstabilisierung und -selektion - Norm-
normalisés et connexions des sorties - Partie 2: Enveloppes Gehäusemaße und Anschlüsse - Teil 2: Keramikgehäuse
en céramique (IEC 61837-2:2018/AMD2:2026)
(IEC 61837-2:2018/AMD2:2026)
This amendment A1 modifies the European Standard EN IEC 61837-2:2018; it was approved by CENELEC on 2026-07-23. CENELEC
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment 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 amendment 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
© 2026 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61837-2:2018/A2:2026 E
European foreword
The text of document 49/1523/CDV, future edition 3 of IEC 61837-2/AMD2, prepared by TC 49
"Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control,
selection and detection" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN IEC 61837-2:2018/A2:2026.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2027-08-31
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2029-08-31
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 61837-2:2018/AMD2:2026 was approved by CENELEC as
a European Standard without any modification.
IEC 61837-2 ®
Edition 3.0 2026-06
INTERNATIONAL
STANDARD
AMENDMENT 2
Surface mounted piezoelectric devices for frequency control and selection -
Standard outlines and terminal lead connections -
Part 2: Ceramic enclosures
ICS 31.140 ISBN 978-2-8327-1254-2
IEC 61837-2:2018-05/AMD2:2026-06(en)
IEC 61837-2/AMD2:2026 © IEC 2026
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
Surface mounted piezoelectric devices for frequency control and
selection -
Standard outlines and terminal lead connections
Part 2: Ceramic enclosures
AMENDMENT 2
FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international
co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and
in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports,
Publicly Available Specifications (PAS) and Guides (hereafter referred to as "IEC Publication(s)"). Their
preparation is entrusted to technical committees; any IEC National Committee interested in the subject dealt with
may participate in this preparatory work. International, governmental and non-governmental organizations liaising
with
...