Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Specification for synthetic quartz crystal<br>5 Specification for lumbered synthetic quartz crystal<br>6 Inspection rule for synthetic quartz crystal and<br>&nbsp;&nbsp;lumbered synthetic quartz crystal<br>7 Guidelines for the use of synthetic quartz crystal for<br>&nbsp;&nbsp;piezoelectric applications<br>Annex A (informative) - Frequently used sampling<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Procedures<br>Annex B (informative) - Numerical example<br>Annex C (informative) - Example of reference sample<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;selection<br>Annex D (informative) - Explanations of point callipers<br>Annex E (informative) - Infrared absorbance Alpha value<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;compensation<br>Annex F (informative) - Differences of the orthogonal<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;axial system for quartz between IEC standard and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IEEE standard<br>Annex G (informative) - Alpha value measurement<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;consistency between dispersive infrared<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;spectrometer and fourier transform infrared<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;spectrometer<br>Bibliography<br>Annex ZA (normative) - Normative references to<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;international publications with their<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;corresponding European publications

Abstract

Pertains to synthetic quartz single crystals intended for manufacturing piezoelectric elements for frequency control, selection and optical applications.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EPL/49
Supersedes	07/30161553 DC : 0 03/108947 DC : DRAFT MAY 2003 13/30280840 DC : 0