IEC 61261-2-1994 Piezoelectric ceramic filters for use in electronic equipment a specification in the IEC quality assessment system for electronic components (I.pdf

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1、NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 61 261 -2 QC 660100 Premire dition First edition 1994-03 Filtres cramique pizolectrique destins aux quipements lectroniques - Spcification dans le systme CE1 dassurance de la qualit des composants lectroniques (IECQ) Partie 2: S pcif ication interm

2、diaire - Homologation Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) Part 2: Sectional specification - Qualification approval Numro de reference Reference number CEI/IEC 61261-2: 1994 Numros des pu

3、blications Numbering Depuis le ler janvier 1997, les publications de la CE1 sont numrotes partir de 60000. Publications consolides Les versions consolides de certaines publications de la CE1 incorporant les amendements sont disponibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respe

4、ctivement la publication de base, la publication de base incorporant lamendement 1, et la publication de base incorporant les amendements 1 et 2. Validit de la presente publication Le contenu technique des publications de la CE1 est constamment revu par la CE1 afin quil reflete ltat actuel de la tec

5、hnique. Des renseignements relatifs la date de reconfir- mation de la publication sont disponibles dans le Catalogue de la CEI. Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique qui a tabli cette publication, ainsi que la liste des publications

6、tablies, se trouvent dans les documents ci- dessous: Site web de la CEI* Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement (Catalogue en ligne)* Bulletin de la CE1 Disponible la fois au site web, de la CEI* et comme priodique imprim Terminologie, symboles graphiques et

7、littraux En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 60050: Vocabulaire Electro- technique international (VEI). Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consultera la CE1 60027: Symboles littraux any

8、IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization for Standa

9、rdization (ISO) in accordance with conditions determined by agreement between the two organizations. The formal decisions or agreements of the IEC on technical matters, prepared by technical committees on which all the National Committees having a special interest therein are represented, express, a

10、s nearly as possible, an international consensus of opinion on the subjects dealt with. They have the form of recommendations for international use published in the form of standards, technical reports or guides and they are accepted by the National Committees in that sense. In order to promote inte

11、rnational unification, IEC National Committees undertake to apply IEC International Standards transparently to the maximum extent possible in their national and regional standards. Any divergence between the IEC Standard and the corresponding national or regional standard shall be clearly indicated

12、in the latter. The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any equipment declared to be in conformity with one of its standards. International Standard IEC 1261 -2 has been prepared by IEC technical committee 49: Piezoelectric and dielectric

13、devices for frequency control and selection. This part 2 forms the sectional specification: Qualification approval in the IEC Quality Assessment System for Electronic Components for piezoelectric ceramic filters. IEC 1261 -1 forms the generic specification: Qualification approval. IEC 1261 -2-1 form

14、s the blank detail specification: Qualification approval - Assessment level E. The text of this standard is based on the following documents: Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table. The QC number that appears

15、 on the front cover of this publication is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). -6- 1261-20 CEI:1994 FILTRES CRAMIQUE PIZOLECTRIQUE DESTINS AUX QUIPEMENTS LECTRONIQUES - SPCIFICATION DANS LE SYSTME CE1 DASSURANCE DE LA QUALIT DES COMPOSANTS

16、LECTRONIQUES (IECQ) Partie 2: Spcification intermdiaire - Homologation 1 Gnralits 1 .l La prsente Norme internationale sapplique aux filtres cramique pizolectrique de grande slectivit et stabilit destins tre utiliss dans lappareillage lectronique. Domaine dapplication et objet Lobjet de cette norme

17、est de prescrire les caractristiques et valeurs prfrentielles, de choisir dans la spcification gnrique (CE1 1261 -1) les procdures dassurance de la qualit et les mthodes dessai et de mesure appropries et de fixer les exigences gnrales pour les caractristiques de fonctionnement de ce type de filtres.

18、 Les svrits dessai et les exigences prescrites dans les spcifications particulires doivent tre dun niveau gal ou suprieur celui de la prsente spcification intermdiaire. 1.2 Rfrences normatives Les documents normatifs suivants contiennent des dispositions qui, par suite de la rfrence qui y est faite,

19、 constituent des dispositions valables pour la prsente partie de la CE1 1261. Au moment de la publication, les ditions indiques taient en vigueur. Tout document normatif est sujet rvision et les parties prenantes aux accords fonds sur la prsente partie de la CE1 1261 sont invites rechercher la possi

20、bilit dappliquer les ditions les plus rcentes des documents normatifs indiqus ci-aprs. Les membres de la CE1 et de IISO possdent le registre des Normes internationales en vigueur. CE1 68: Essais denvironnement CE1 368-1 : 1992, Filtres pizolectriques. Premiere partie: Informations gnrales, valeurs n

21、ormalises et conditions dessai CE1 1261 -1 : 1994, Filtres cramique pizolectrique destins aux quipements lectroniques - Spcification dans le systme CE1 dassurance de la qualit des composants lectroniques (IECQ) - Partie 1 : Spcification gnrique - Homologation IS0 3: 1973, Nombres normaux - Sries de

22、nombres normaux NOTE - Les rfrences ci-dessus sappliquent aux ditions courantes sauf pour la CE1 68 pour laquelle ldition indique dans les paragraphes applicables aux essais de la spcification gnrique est utilise. 2 Caractristiques, valeurs prfrentielles et guide pour llaboration des spcification particulires 2.1 Caractristiques et valeurs prfrentielles 2.1 .l caractristiques prfrentielles Les valeurs donnes dans les spcifications particulires doivent tre de prfrence choisies parmi les suivantes:

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