1、NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 61 178-3-1 QC 680201 Premire dition First edition 1993-03 Rsonateurs quartz - Spcification dans le Systme CE1 dassurance de la qualit des composants lectroniques (IECQ) Partie 3: Spcification intermdiaire - Homologation Section 1 : Spcification par
2、ticulire cadre Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) Part 3: Sectional specification - Qualification approval Section 1 : Blank detail specification Numro de rfrence Reference number CEI/IEC 61 178-3-1 1993 Numros des publication
3、s 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 respectivement la public
4、ation de base, la publication de base incorporant lamendement 1, et la publication de base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu technique des publications de la CE1 est constamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseigne
5、ments relatifs a 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 tablies, se trouven
6、t dans les documents ci- dessous: Cite web de la CEP Catalogue des publications de la CE1 Publi annuellement et mis a jour rgulirement (Catalogue en ligne) Bulletin de la CE1 Disponible la fois au 4te web, de la CEI et comme priodique imprim Terminologie, symboles graphiques et littraux En ce qui co
7、ncerne 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 IEC National Committe
8、e 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 Standardization (SO) in acc
9、ordance with conditions determined by agreement between the two organizations. 2) 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, as nearly as possibl
10、e, an international consensus of opinion on the subjects dealt with. 3) 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. 4) In order to promote international uni
11、fication, 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 in the latter
12、. International Standard IEC 1178-3-1 has been prepared by IEC technical committee 49: Piezoelectric and dielectric devices for frequency control and selection. It is partially based on IEC 122-1. This section 1 forms the blank detail specification: Qualification approval in the IEC Quality Assessme
13、nt System for Electronic Components for quartz crystal units. IEC 11 78-1 forms the generic specification. IEC 11 78-2 forms the sectional specification: Capability approval. IEC 1 178-2-1 forms the blank detail specification: Capability approval. IEC 11 78-3 forms the sectional specification: Quali
14、fication approval. The text of this standard is based on the following documents: 1 49(C0)230 1 49(C0)246 I 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 on the front cover of this public
15、ation is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). -4- Spcification disponible: i 1 178-3-1 O CE1 : 1 993 PI IECQ Edition Date . Page 1 de . INTRODUCTION Spcification particulire cadre Cette spcification particulire cadre est un document supplmen
16、taire la spcification intermdiaire et contient les exigences concernant le contenu minimal des spcifications particulires. II faudra tenir compte du contenu de larticle 2 de la CE1 1178-1 pour la prparation des spcifications particulires. Au cas o cette spcification ne conviendrait pas pour des rson
17、ateurs fabriqus en petites quantits, il est recommand dutiliser la procdure base sur lagrment de savoir- faire. Identification de la spcification particulire Les chiffres indiqus entre crochets figurant sur cette page correspondent aux renseigne- ments suivants qui doivent tre ports dans les cases p
18、rvues cet effet. l Nom de lorganisme National de Normalisation sous lautorit duquel la spcification particulire est publie, et dans le cas chant, de lorganisme O elle est disponible. 2 3 4 Le numro IECQ et le numro assign par la CE1 la spcification particulire. Numro de rfrence et ddition des spcifi
19、cations gnrique et intermdiaire, selon le cas, de mme que la rfrence nationale si elle est diffrente. Numro national de la spcification particulire, sil diffre du numro de la CEI, sa date de publication et toute autre information exige par le systme national avec les numros des modifications. ASSURA
20、NCE DE QUALITE PAR HOMOLOGATION, COMPOSANTS ELECTRONIQUES SOUS EN CONFORMITE AVEC: 1 I4 I Dessin dencombrement et dimensions (projection du troisime didre) Dimensions en mm 11 78-3-1 O IEC : 1 993 111 -5- . IECQ Issue. PI Date . Page 1 of INTRODUCTION Blank detail specification This blank detail spe
21、cification is a supplementary document to the sectional specification and contains requirements for style, layout and minimum contents of detail specifications. In the preparation of detail specifications the contents of clause 2 of IEC 11 78-1, shall be taken into account. This specification may be
22、 inappropriate for small batch production quartz crystal units, in which case the capability approval approach is recommended. Identification of the detail specification The numbers between square brackets on this page correspond to the following items of information which should be entered in the s
23、paces provided. l The name of the National Standards Organization under whose authority the detail specification is published and, if applicable, the organization from which the detail specification is available. The IECQ number and the number allotted to the detail specification by the IEC. The num
24、ber and issue number of the generic or sectional specification as relevant; also national reference if different. If different from the IEC number, the national number of the detail specification, date of issue and any further information required by the national system, together with any amendment
25、numbers. Identification of the quartz crystal unit 5 A brief description of the quartz crystal unit or range of quartz crystal units. (For example: frequency, order, cut, mode.) 6 Information on typical construction (where applicable). (For example: resistance welded, cold welded.) For 5 and 6, the
26、text given in the detail specification shall be suitable for an entry in IEC QC 001005 and IEC QC 001004. An outline drawing with the main dimensions which are of importance for interchan- geability, as demanded in IEC 122-3 and its amendments and/or reference to the ap- propriate national or intern
27、ational document for outlines. Alternatively, this drawing may be given in an annex to the detail specification. 2 3 4 7 Specification available from: ELECTRONIC COMPONENTS OF 131 ASSESSED QUALITY BY QUALIFICATION APPROVAL IN ACCORDANCE WITH: Outline and dimensions (third angle projection) Dimensions in mm 141 QUARTZ CRYSTAL UNITS (51 ENCLOSURE Pl I
