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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB/T 25102.12-2018 English PDF

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GB/T 25102.12-2018: Electroacoustics -- Hearing aids -- Part 12: Dimensions of electrical connector systems
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GB/T 25102.12-2018English344 Add to Cart 3 days [Need to translate] Electroacoustics -- Hearing aids -- Part 12: Dimensions of electrical connector systems Valid GB/T 25102.12-2018

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Basic data

Standard ID GB/T 25102.12-2018 (GB/T25102.12-2018)
Description (Translated English) Electroacoustics -- Hearing aids -- Part 12: Dimensions of electrical connector systems
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M72
Classification of International Standard 17.140.50
Word Count Estimation 18,165
Date of Issue 2018-06-07
Date of Implementation 2019-01-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 25102.12-2018: Electroacoustics -- Hearing aids -- Part 12: Dimensions of electrical connector systems


---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.
Electroacoustics--Hearing aids--Part 12. Dimensions of electrical connector systems ICS 17.140.50 M72 National Standards of People's Republic of China Electroacoustic hearing aid Part 12. Dimensions of electrical connector systems Part 12. Dimensionsofelectricalconnectorsystems (IEC 60118-12.1996,Hearingaids- Part 12.Dimensionsofelectricalconnectorsystems,IDT) Published on.2018-06-07 2019-01-01 Implementation National Market Supervision Administration China National Standardization Administration released Directory Preface III 1 Scope 1 2 Connector System Overview 1 Appendix A (Informative) Recommended Circular Connector System 13 Figure 1 2-pin polarity plug 4 for headphones Figure 2 3-terminal non-polar plug 5 for headphones Figure 3 Electrical input 3 terminal polarity plug 6 Figure 4 3 terminal plugs 7 Figure 5 4 terminal plug 8 Figure 6 5 terminal plug 9 Figure 7 3 terminal socket 10 Figure 8 4 terminal socket 11 Figure 9 5 terminal socket 12 Table 1 Connector System Overview 1 Table 2 Plug size 1 shown in Figure 1, Figure 2 and Figure 3 Table 3 Plug size 2 shown in Figure 4, Figure 5 and Figure 6 Table 4 Socket size 3 shown in Figure 7, Figure 8, and Figure 9

Foreword

GB/T 25102 Electro-Acoustic Hearing Aid includes the following sections. --- Part 0. Measurement of electroacoustic characteristics; --- Part 1. Hearing aids with inductive pickup coil input; --- Part 2. Hearing aids with automatic gain control circuit; --- Part 3. Hearing aid devices that are not completely worn on the listener; --- Part 4. Magnetic field strength of inductive loop systems for hearing aids; --- Part 5. The nipple connector of the insert earphone; --- Part 6. Characteristics of hearing aid input circuits; --- Part 7. Measurement of performance characteristics of hearing aids in the production, supply and delivery of quality assurance; --- Part 8. Simulating hearing instrument performance measurements under actual operating conditions; --- Part 9. Hearing aid characteristics measurement method with bony oscillator output; --- Part 12. Dimensions of electrical connector systems; --- Part 13. Electromagnetic Compatibility (EMC); --- Part 14. Specifications for digital interfaces; --- Part 15 . Methods for characterizing hearing aid signal processing using speech - like signals . This part is Part 12 of GB/T 25102. This section was drafted in accordance with the rules given in GB/T 1.1-2009. This section uses the translation method equivalent to the use of IEC 60118-12.1996 "Hearing Part 12. Dimensions of Electrical Connector Systems". This section also made the following editorial changes. --- In line with the national standard name, the title of this section added "electroacoustics". Please note that some of the contents of this document may involve patents. The issuing agency of this document does not assume responsibility for identifying these patents. This section was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part is under the jurisdiction of the National Electroacoustics Standardization Technical Committee (SAC/TC23). This section was drafted by. Institute of Otolaryngology, General Hospital of Chinese People's Liberation Army, Third Institute of China Electronics Technology Group Corporation, Shenzhen Shenzhen Metrology Quality Inspection Institute, Hengyang Hengyi Electric Co., Ltd. The main drafters of this section are. Fei Fei, Yu Liming, Chen Hongwen, Yang Shiming, Cao Yuwen, Zhang Guoqing, and Liu Xiangheng. Electroacoustic hearing aid Part 12. Dimensions of electrical connector systems

1 Scope

This part of GB/T 25102 specifies the dimensions and tolerances of the hearing aid electrical connector system to ensure interchangeability. This section applies to hearing aid plug and connector systems.

2 Connector System Overview

The connector system overview is shown in Table 1. The plug dimensions shown in Figures 1, 2 and 3 are shown in Table 2. The dimensions of the plug shown in FIGS. 4, 5, and 6 are shown in Table 3. The size of the socket shown in FIGS. 7, 8 and 9 is shown in Table 4. Table 1 Connector System Overview System application dimension drawing Square connector system -2 terminal polarity plug -3 terminal non-polar plug -3 terminal polarity plug headset headset Electrical input See Table 2 See Table 2 See Table 2 Circular connection system -3 terminal plug -3 terminal socket -4 terminal plug -4 terminal socket -5 terminal plug -5 terminal socket See Appendix A See Appendix A See Appendix A See Appendix A See Appendix A See Appendix A See Table 3 See Table 4 See Table 3 See Table 4 See Table 3 See Table 4 Table 2 Plug size shown in Figure 1, Figure 2 and Figure 3 Graphical Symbol Minimum Nominal Maximum Value Note A 3.45 3.50 3.55 5 B 1.56 1.58 1.60 1,5 C 1.26 1.28 1.30 1,5 D 1.16 1.18 1.20 1, 5 E 4.15 4.20 4.25 5 F 0.10 0.12 0.14 5

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