EN 61837-4:2004

SIST EN 61837-4:2005SLOVENSKIdecember 2005
STANDARDPovršinsko nameščeni piezoelektrični elementi za stabilizacijo in izbiranje frekvence – Standardne mere in priključni izvodi – 4. del: Mere hibridnega okrova (IEC 61837-4:2004)Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 4: Hybrid enclosure outlines (IEC 61837-4:2004)©
Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljenoReferenčna številkaSIST EN 61837-4:2005(en)ICS31.140







EUROPEAN STANDARD
EN 61837-4 NORME EUROPÉENNE EUROPÄISCHE NORM
November 2004 CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61837-4:2004 E
ICS 31.140
English version
Surface mounted piezoelectric devices
for frequency control and selection –
Standard outlines and terminal lead connections Part 4: Hybrid enclosure outlines (IEC 61837-4:2004)
Dispositifs piézoélectriques à montage
en surface pour la commande et le choix de la fréquence –
Encombrements normalisés
et connexions des sorties Partie 4: Encombrements hybrides (CEI 61837-4:2004)
Oberflächenmontierbare piezoelektrische Bauteile zur Frequenzstabilisierung
und -Selektion –
Norm-Gehäusemaße und Anschlüsse Teil 4: Hybridgehäuse (IEC 61837-4:2004)
This European Standard was approved by CENELEC on 2004-09-01. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.



EN 61837-4:2004 - 2 - Foreword The text of document 49/657/FDIS, future edition 1 of IEC 61837-4, prepared by IEC TC 49, Piezoelectric and dielectric devices for frequency control and selection, was submitted to the
IEC-CENELEC parallel vote and was approved by CENELEC as EN 61837-4 on 2004-09-01. This European Standard shall be read in conjunction with EN 61240. 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 endorsement
(dop)
2005-06-01 – latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow)
2007-09-01 Annex ZA has been added by CENELEC. __________ Endorsement notice The text of the International Standard IEC 61837-4:2004 was approved by CENELEC as a European Standard without any modification. __________



- 3 - EN 61837-4:2004
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 edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE Where an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year IEC 61240 1994 Piezoelectric devices - Preparation of outline drawings of surface-mounted devices (SMD) for frequency control and selection - General rules
EN 61240 1997







INTERNATIONAL STANDARD IEC61837-4 First edition2004-05 Surface mounted piezoelectric devices for frequency control and selection – Standard outlines and terminal lead connections – Part 4: Hybrid enclosure outlines
 IEC 2004

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