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GB/T 12859.1-2012 English PDF

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GB/T 12859.1-2012: Piezoelectric ceramic resonators -- A specification in the IEC quality assessment System for electronic components (IECQ) -- Part 1: Generic specification -- Qualification approval
Status: Valid

GB/T 12859.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12859.1-2012English459 Add to Cart 4 days [Need to translate] Piezoelectric ceramic resonators -- A specification in the IEC quality assessment System for electronic components (IECQ) -- Part 1: Generic specification -- Qualification approval Valid GB/T 12859.1-2012
GB/T 12859-1991English599 Add to Cart 4 days [Need to translate] Generic specification for piezoelectric ceramic resonators for use in electronic equipment Obsolete GB/T 12859-1991

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Basic data

Standard ID GB/T 12859.1-2012 (GB/T12859.1-2012)
Description (Translated English) Piezoelectric ceramic resonators -- A specification in the IEC quality assessment System for electronic components (IECQ) -- Part 1: Generic specification -- Qualification approval
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard L21
Classification of International Standard 31.140
Word Count Estimation 20,297
Older Standard (superseded by this standard) GB/T 12859-1991
Quoted Standard GB/T 2421.1-2008; GB/T 2423.1-2008; GB/T 2423.2-2008; GB/T 2423.3-2006; GB/T 2423.4-2008; GB/T 2423.5-1995; GB/T 2423.6-1995; GB/T 2423.10-2008; GB/T 2423.21-2008; GB/T 2423.22-2002; GB/T 2423.23-1995; GB/T 2423.28-2005; GB/T 2423.60-2008; GB/T 2828.1-200
Adopted Standard IEC 61253-1-1993, MOD
Regulation (derived from) National Standards Bulletin No. 28 of 2012
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the electronic equipment oscillation circuit piezoelectric ceramic resonators terminology and test methods. This section gives a quality assessment system for electronic components and identification of the approved specification a

GB/T 12859.1-2012: Piezoelectric ceramic resonators -- A specification in the IEC quality assessment System for electronic components (IECQ) -- Part 1: Generic specification -- Qualification approval



---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Piezoelectric ceramic resonators A specification in the IEC quality assessment System for electronic components (IEC Q) Part 1. Generic specification Qualification approval. ICS 31.140 L21 National Standards of People's Republic of China Replacing GB/T 12859-1991 Quality assessment system for electronic components Piezoelectric ceramic resonators Part 1. Generic specification - Qualification approval --- Piezoelectricceramicresonators-AspecificationintheIEC qualityassessment systemforelectroniccomponents (IEC Q) -Part 1. Genericspecification- (IEC 61253-1.1993, MOD) Issued on. 2013-02-15 2012-11-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 General 1 1.1 Scope 1 1.2 Normative references 1 2 Technical characteristics 2 2.1 Units, symbols and terminology 2 2.2 Priority 4 ratings and characteristics 2.3 Flag 4 3 Quality assessment procedures 4 3.1 Qualification approval/Quality Assessment System 4 3.2 The initial stage of manufacture 4 Structurally similar elements 4 3.3 3.4 Qualification approval procedures 5 3.5 Quality conformance inspection 5 3.6 Alternative Test Methods 5 4 Test and measurement procedures 6 4.1 Overview 6 4.2 Standard atmospheric conditions 6 4.3 Visual inspection and dimensional inspection 7 7 4.4 Insulation resistance 4.5 withstand voltage 8 9 4.6 Operating Frequency 4.7 resonance resistance 9 4.8 free capacitor 9 4.9 Terminal Strength 9 4.10 Resistance to soldering heat 10 4.11 weldability 11 4.12 Rapid change of temperature 11 4.13 Vibration 11 11 4.14 Collision 4.15 Shock 11 4.16 seal 11 4.17 Climate Sequence 11 Steady heat 12 4.18 4.19 Durability Test 13 4.20 operating frequency varies with temperature 13 4.21 Storage 14 Appendix A (informative) of this section with IEC 61253-1.1993 technical differences and their reasons 15

Foreword

GB/T 12859 "quality assessment system for electronic components of piezoelectric ceramic resonator" is divided into the following parts. --- Part 1. Generic specification --- Qualification approval; --- Part 2. Sectional specification --- Qualification approval; --- Part 2-1. Blank detail specification --- Assessment level E. This section GB/T 12859 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 12859-1991 "electronic equipment - Generic specification for piezoelectric ceramic resonators (for certification)", and GB/T 12859-1991 compared to the main changes are as follows. --- According to the general provisions of electronic components quality certification, a comprehensive quality assessment provisions of the rules of procedure; --- Mechanical and environmental test method references corresponding national standards. This section uses redrafted law revision using IEC 61253-1.1993 "IEC quality assessment system for electronic components of piezoelectric ceramic resonators Vibration - Part 1. Generic specification --- Qualification approval. " This part of IEC 61253-1.1993 as compared to the presence of technical differences, these differences involve the provision has blank bits through its outer margin Opposing vertical single line (|) were marked. Appendix A gives a list of corresponding technical differences and their causes. This section also made the following editorial changes. --- IEC standard number is used in the current directory number, the original standard of number "1253" in accordance with IEC regulations preceded by "6"; --- With GB/T 2828.1-2003 instead of IEC 410. 1973 "counter check sampling plan and procedures", the former and the latter in use No technical difference; --- Environmental testing with the national standard GB/T 2423 instead of the corresponding IEC 60068, they are no references in this technical part of the difference; --- 4.11.2.1 Immersion depth. "20 0-0.5mm" to "2.0 0-0.5mm". This part is proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part of the frequency control and selection by the National Focal piezoelectric Standardization Technical Committee (SAC/TC182) devices. This section drafted by. China Electronic Components Industry Association Branch of the piezoelectric crystal, Zhejiang Jia Kang Electronics Co., Ltd. The main drafters of this section. Zhang Yi, Jiang Liansheng Zhang Rong fire, Dai Liming, Xu Shengzhou. This part of the standard replaces the previous editions are. --- GB/T 12859-1991. Quality assessment system for electronic components Piezoelectric ceramic resonators Part 1. Generic specification - Qualification approval ---

1 General

1.1 Scope This section GB/T 12859 requirements in terms of electronic equipment and test methods for the oscillator circuit, piezoelectric ceramic resonators. This section gives a standard technique and quality assessment system for electronic components - Sectional specification - Qualification approval and blank detail specification for use Language, inspection procedures and test methods. 1.2 Normative references The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2421.1-2008 Environmental testing for electric and electronic products overview and guidance (IEC 60068-1. 1988, IDT) GB/T 2423.1-2008 Environmental testing for electric and electronic products Part 2. Test methods Test A. Cold (IEC 60068-2- 1.2007, IDT) GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2. Test methods Test B. Dry heat (IEC 60068-2- 2.2007, IDT) GB/T 2423.3-2006 Environmental testing for electric and electronic products Part 2. Test methods - Test Cab. Damp heat test (IEC 60068-2-78.2001, IDT) GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Db. Damp heat (12h 12h cycle) (IEC 60068-2-30.2005, IDT) GB/T 2423.5-1995 Environmental testing for electric and electronic products Part 2. Test methods Test Ea and guidance. Shock (idt IEC 60068-2-27. 1987) GB/T 2423.6-1995 Environmental testing for electric and electronic products Part 2. Test methods - Test Eb and guidance. Bump (idt IEC 60068-2-29. 1987) GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) (IEC 60068-2-6.1995, IDT) GB/T 2423.21-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test M. Low air pressure (IEC 60068- 2-13. 1983, IDT) GB/T 2423.22-2002 Environmental testing for electric and electronic products Part 2. Test methods - Test N. Temperature change (IEC 60068-2-14. 1984, IDT) GB/T 2423.23-1995 Environmental testing for electric and electronic products Test Q. Sealing GB/T 2423.28-2005 Environmental testing for electric and electronic products Part 2. Test methods - Test T. Soldering (IEC 60068- 2-20. 1979, IDT) GB/T 2423.60-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test U. Robustness of terminations and integral security Attachments strength (IEC 60068-2-21.2006, IDT)

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