GB/T 42308-2023 English PDF

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GB/T 42308-2023: Potentiometers for use in electronic equipment - Part 6-1: Blank detail specification - Surface mount preset potentiometers - Assessment level EZ
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42308-2023	299	Add to Cart	3 days	Potentiometers for use in electronic equipment - Part 6-1: Blank detail specification - Surface mount preset potentiometers - Assessment level EZ	Valid

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Basic data

Standard ID: GB/T 42308-2023 (GB/T42308-2023)
Description (Translated English): Potentiometers for use in electronic equipment - Part 6-1: Blank detail specification - Surface mount preset potentiometers - Assessment level EZ
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L14
Classification of International Standard: 31.040.20
Word Count Estimation: 15,185
Date of Issue: 2023-03-17
Date of Implementation: 2023-10-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42308-2023: Potentiometers for use in electronic equipment - Part 6-1: Blank detail specification - Surface mount preset potentiometers - Assessment level EZ

---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.
ICS31:040:20 CCSL14 National Standards of People's Republic of China Potentiometers for electronic equipment Part 6-1: Blank detail specification Surface Mount Preset Potentiometers Assessment level EZ Assessment level EZ 2023-10-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface I Introduction II 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Requirements 1 4:1 Installation method 1 4:2 Size 1 4:3 Ratings and Characteristics 1 4:4 Power consumption reduction 2 4:5 Flag 2 4:6 Order information 2 4:7 Certification records for released batches2 4:8 Additional content (not checked) 2 4:9 Additional or higher than the severity level requirements specified in the general specification and/or sub-specification 2 4:10 Contents to be stipulated in the detail specification 2 5 Inspection requirements 2

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document is Part 6-1 of "Potentiometers for Electronic Equipment", and "Potentiometers for Electronic Equipment" has published the following parts: --- Part 1: General Specification (GB/T 15298-1994); --- Part 2: Sub-specifications: Screw drive and rotary preset potentiometers (GB/T 15299-1994); --- Part 2: Blank detailed specification: Screw drive and rotary preset potentiometer evaluation level E (GB/T 15300-1994); --- Part 3: Sub-specification: Rotary precision potentiometer (GB/T 15880-1995); --- Part 3: Blank detailed specification: Rotary precision potentiometer evaluation level E (GB/T 15881-1995); --- Part 4: Sub-specification: Single-turn rotary power potentiometer (GB/T 17025-1997); --- Part 4: Blank detailed specification: Single-turn rotary power potentiometer evaluation level E (GB/T 17026-1997); --- Part 4: Blank detailed specification: Single-turn rotary power potentiometer evaluation level F (GB/T 17027-1997); --- Part 5: Sub-specification: Single-turn rotary low-power potentiometer (GB/T 16515-1996); --- Part 5: Blank detailed specification: Single-turn rotary low-power potentiometer evaluation level E (GB/T 17028-1997); --- Part 5: Blank detailed specification: Evaluation level F of single-turn rotary low-power potentiometers (GB/T 17029-1997; --- Part 6: Sub-standard surface mount preset potentiometers (GB/T 40562-2021); Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by the Ministry of Industry and Information Technology of the People's Republic of China: This document is under the jurisdiction of the National Standardization Technical Committee of Resistance and Capacitance Components for Electronic Equipment (SAC/TC165): This document was drafted by: China Institute of Electronic Technology Standardization, Guangdong Sunwell Electronic Products Co:, Ltd:, Shaanxi Hongxing Electric Co:, Ltd: Ren Company, Xiamen Yinduli Industrial Co:, Ltd:, Sichuan Shujie General Electric Co:, Ltd: The main drafters of this document: Peng Wei, Feng Tao, Hong Jinchao, Xiang Mei, Wang Bo:

Introduction

Miniaturization is the development direction of components: The development of resistance-capacitance components in the past 10 years, the most prominent performance is the rise of surface mount components: Surface mount preset potentiometer is one of the representative products: The production of this kind of product has been developed in our country in recent years: There are not too many manufacturers and varieties, but considering that this type of product is the development direction of future products, it is necessary to standardize its development and production, so This requires the development of this document: "Potentiometers for Electronic Equipment" is divided into general specifications, sub-specifications and blank detailed specifications: It is proposed to be composed of the following 13 parts: --- Part 1: General Specifications: The purpose is to establish the terminology, quality assessment procedures, test methods and measurement procedures of potentiometers: --- Part 2: Sub-specification: screw drive and rotary preset potentiometer: The purpose is to establish the optimum Priority values, characteristics and general performance requirements, and select applicable quality assessment procedures, test and measurement methods from the general specification: --- Part 2: Blank detail specification: screw drive and rotary preset potentiometer evaluation level E: The purpose is to establish the level of assessment Requirements for the format, arrangement and essential content of the detail specification for screw-driven and rotary preset potentiometers of E: --- Part 3: Sub-specification: Rotary precision potentiometer: The purpose is to establish the preferred ratings, characteristics and general characteristics of rotary precision potentiometers General performance requirements, and select applicable quality assessment procedures, tests and measurement methods from the general specification: --- Part 3: Blank detail specification: rotary precision potentiometer assessment level E: The purpose is to establish the rotation of the assessment level E Requirements for the format, layout and basic content of detailed specifications for type precision potentiometers: --- Part 4: Sub-specification: single-turn rotary power potentiometer: The purpose is to establish the priority value of the single-turn rotary power potentiometer, Characteristics and general performance requirements, and select applicable quality assessment procedures, test and measurement methods from the general specification: --- Part 4: Blank detail specification: single-turn rotary power potentiometer rating level E: The purpose is to establish the assessment level as E Requirements for the format, arrangement and basic content of the detailed specification for single-turn rotary power potentiometers: --- Part 4: Blank detail specification: single-turn rotary power potentiometer rating level F: The purpose is to establish an assessment level of F Requirements for the format, arrangement and basic content of the detailed specification for single-turn rotary power potentiometers: --- Part 5: Sub-specification: Single-turn rotary low-power potentiometer: The purpose is to establish the priority of single-turn rotary low power potentiometer Values, characteristics and general performance requirements, and select applicable quality assessment procedures, test and measurement methods from the general specification: --- Part 5: Blank detail specification: Single-turn rotary low-power potentiometer rating level E: The purpose is to establish the assessment level as Requirements for the format, arrangement and basic content of the detail specification for single-turn rotary low-power potentiometers of E: --- Part 5: Blank detail specification: Single-turn rotary low-power potentiometer rating level F: The purpose is to establish the assessment level as Requirements for the format, arrangement and basic content of the detail specification for single-turn rotary low-power potentiometers of F: --- Part 6: Sub-standard surface mount preset potentiometers: The purpose is to establish the preferred values, special and general performance requirements, and select applicable quality assessment procedures, test and measurement methods from the general specification: --- Part 6-1: Blank Detail Specification Surface Mount Preset Potentiometer Evaluation Level EZ: The purpose is to establish the assessment level as Requirements for the format, layout and basic content of the detail specification for surface mount preset potentiometers of EZ: This document is a blank detailed specification, which is a supplement to the general specification and sub-specifications: This document is published in IEC 60393-1:2008 "Electronic equipment Spare potentiometers - Part 1: General specification" and GB/T 40562-2021 "Potentiometers for electronic equipment - Part 6: Partial specification surface It is compiled on the basis of "Installing the Pre-adjustment Potentiometer": The formulation of this document provides a unified template for the formulation of the rapidly developing detailed specifications for surface-mounted preset potentiometers: Potentiometers for electronic equipment Part 6-1: Blank detail specification Surface Mount Preset Potentiometers Assessment level EZ

1 Scope

This document establishes the basic content and format requirements for the preparation of detailed specifications for surface-mounted preset potentiometers with an assessment level of EZ: This document is applicable to the preparation of detail specifications for surface-mounted preset potentiometers with an assessment level of EZ:

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 2471 Priority number system for resistors and capacitors GB/T 40562-2021 Potentiometers for electronic equipment - Part 6: Specific specifications for surface mount preset potentiometers IEC 61193-2:2007 Quality assessment system Part 2: Selection and use of sampling plans for inspection of electronic components and their packaging

3 Terms and Definitions

This document does not have terms and definitions that need to be defined:

4 requirements

4:1 Installation method It should be in accordance with the provisions of 1:3:3 in GB/T 40562-2021: 4:2 Dimensions When necessary, it can be listed in the appendix of the detail specification: All dimensions are in millimeters: 4:3 Ratings and Characteristics The detail specification shall specify the following ratings and characteristics: ......

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