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US$459.00 · In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. 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
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| GB/T 12859.1-2012 | English | 459 |
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Piezoelectric ceramic resonators -- A specification in the IEC quality assessment System for electronic components (IECQ) -- Part 1: Generic specification -- Qualification approval
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GB/T 12859.1-2012
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| GB/T 12859-1991 | English | 599 |
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Generic specification for piezoelectric ceramic resonators for use in electronic equipment
| Obsolete |
GB/T 12859-1991
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PDF similar to GB/T 12859.1-2012
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| L21 | | Classification of International Standard | 31.140 | | Word Count Estimation | 20,297 | | Older Standard (superseded by this standard) | GB/T 12859-1991 | | Quoted Standard | GB/T 2421.1-2008; GB/T 2423.1-2008; GB/T 2423.2-2008; GB/T 2423.3-2006; GB/T 2423.4-2008; GB/T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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