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GB/T 38346-2019 English PDF

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GB/T 38346-2019: Selection and control requirements for key materials used in tantalum capacitors for space application
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PDF similar to GB/T 38346-2019


Standard similar to GB/T 38346-2019

GB/T 28878.10   GB/T 28878.9   GB/T 45570   GB/T 38345   

Basic data

Standard ID GB/T 38346-2019 (GB/T38346-2019)
Description (Translated English) Selection and control requirements for key materials used in tantalum capacitors for space application
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard V25
Classification of International Standard 49.035
Word Count Estimation 18,155
Date of Issue 2019-12-31
Date of Implementation 2020-07-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 38346-2019: Selection and control requirements for key materials used in tantalum capacitors for space application


---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.
Selection and control requirements for key materials used in tantalum capacitors for space application ICS 49.035 V25 National Standards of People's Republic of China Key Materials for Aerospace Tantalum Capacitors Selection and control requirements 2019-12-31 release 2020-07-01 implementation State Administration of Market Supervision Published by the National Standardization Administration

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some elements of this document may involve patents. The issuer of this document is not responsible for identifying these patents. This standard is proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425). This standard was drafted. China Zhenhua (Group) Xinyun Electronic Components Co., Ltd. (State-run No. 326 Factory). The main drafters of this standard. Zhang Bo, Bai Jing, Cui Huanan, Wang Yue. Key Materials for Aerospace Tantalum Capacitors Selection and control requirements

1 Scope

This standard specifies the requirements for identification, inspection and storage of key materials for aerospace tantalum capacitors and the management methods of suppliers. This standard applies to aerospace chip solid electrolyte tantalum capacitors (hereinafter referred to as chip tantalum capacitors) and non-solid electrolyte Tantalum capacitors (hereinafter referred to as full tantalum capacitors) and aerospace metal-encapsulated solid electrolyte tantalum capacitors (hereinafter referred to as solid tantalum capacitors) Material control and management of the supplier or supplier. Other tantalum capacitors can be implemented with reference to this standard.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 611-2006 General method for density determination of chemical reagents GB/T 3131-2001 tin-lead solder GB/T 3137-2007 Tantalum powder electrical performance test method GB/T 17473.1-2008 Test methods for precious metal pastes for microelectronics. Determination of solid content GB/T 17473.3-2008 Test methods for precious metal pastes for microelectronics. Determination of square resistance GB/T 17473.4-2008 Test methods for precious metal pastes for microelectronics GB/T 26012-2010 Tantalum wire for capacitors GJB360B-2009 Test methods for electronic and electrical components

3 Requirements

3.1 List of key materials The manufacturer shall identify and establish a list of key materials for aerospace tantalum capacitors, which shall include at least. material name, model/specification (or Quality level), supplier name, purchasing basis standards, factory inspection specifications and storage validity period. Among them, for various aerospace tantalum capacitors The key materials should at least contain the materials listed in Table 1. Table 1 Key materials for tantalum capacitors Material name applies to tantalum capacitor type 1 Tantalum powder chip, solid, all tantalum capacitors 2 Tantalum wire chip, solid, all tantalum capacitors 3 Silver Paste Chip, Solid Tantalum Capacitor 4 Graphite chip, solid tantalum capacitor 5 Manganese nitrate chip, solid tantalum capacitor 6 Conductive polymer chip, solid tantalum capacitors

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