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GB/T 17027-1997Potentiometers for use in electronic equipment. Part 4: Blank detail specification. Single-turn rotary power potentiometers. Assessment level F (English PDF)

电子设备用电位器第4部分:空白详细规范单圈旋转功率电位器评定水平F

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

October 7, 1997

Implementation date

September 1, 1998

Scope

GB/T 17027-1997 is the English-translated version of 电子设备用电位器第4部分:空白详细规范单圈旋转功率电位器评定水平F.

GB/T 17027-1997 is the Chinese standard "Potentiometers for use in electronic equipment. Part 4: Blank detail specification. Single-turn rotary power potentiometers.

Assessment level F". This standard specifies a detailed specification of the format, layout and minimum content requirements. Failure to comply with these requirements in detail specification can not be considered to meet the standards IEC Quality Assessment System for Electronic Components requirements.

It was issued by State Bureau of Technical Supervision. Issued on 10/7/1997, in force from 9/1/1998.

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Document preview — GB/T 17027-1997

National Standard of the People's Republic of China

ICS: 31.040.20
Classification: L14

Issued by: State Bureau of Technical Supervision

[Preview only]
1 Scope
1.2 Purpose
1.3 Related documents
1.4 Information to be given in a detail specification
1.5 Details to be specified
2 Normative references
2.1 Environmental conditions
2.2 Test equipment
2.3 Gas discharge
2.4 Electron-beam/focus and deflection Note
2.5 8 valve noise
2.6 Voltage, current, and power
2.7 Voltage, current and power than the general performance and parameters
2.8 Characteristics and working conditions
3 Terms and definitions
3.1 Photocathode sensitivity
3.2 Equivalent background illuminance
3.3 Luminance gain or radiation gain
3.4 Reverse working voltage
3.5 Uniformity of output luminance
3.6 Limit working voltage
3.7 Input current
3.8 Modulation transfer function
4 Test and measurement procedures
4.1 Overview
5.1 Interface plug-in box size
5.2 Test Principle
5.3 Test System
5.4 Test Preparation
5.5 Test Procedure 3
6 Puller handle for plug-in interface Size
6.1 Plug-in interface Size
6.2 Handle locking function
7 Interface dimensions for subracks and plug-in electromagnetic shielding structure
7.1 For an electromagnetic shield structure into me connection size
7.2 Panel (plugin) interface Size
7.4 Test Procedure 5
8 Subracks and plug-in encoding key system
8.1 General
9 PCB Mounting B-type plug handle plug connection size

1 Foreword

GB/T 17027-1997 was issued by State Bureau of Technical Supervision on 7 October 1997 and has been in force since 1 September 1998.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 8 pages in English translation.

2 Scope Preview

This standard specifies a detailed specification of the format, layout and minimum content requirements. Failure to comply with these requirements in detail specification can not be considered to meet the standards IEC Quality Assessment System for Electronic Components requirements.

GB/T 17027-1997 falls under ICS 31.040.20, in the field of electronics.

This catalogue holds 1,274 other GB/T standards in that field.

In this catalogue, GB/T standards carry edition years from 1963 to 2026.

3 About this standard

Sector: National Standard (Recommended)

Issued by: State Bureau of Technical Supervision

English translation: about 8 pages (approximate)

Chinese original: about 12,160 characters

4 Related standards

Standards on related subjects:

GB/T 6346.14-2023 — Fixed capacitors for use in electronic equipment - Part 14: Sectional specification--Fixed capacitors for electromagnetic interference suppression and connection to the supply mains

GB/Z 40842-2021 — General technical requirenments for electrolarynx

SJ/T 10410-2016 — Permanent ferrite materials

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

GB/T 16515-2023 — Potentiometers for use in electronic equipment - Part 5: Sectional specification - Single-turn rotary low-power wire wound and non-wire wound potentiometers

GB/T 40562-2021 — Potentiometers for use in electronic equipment - Part 6: Sectional specification - Surface mount preset potentiometers

5 Classification and status

International classification (ICS): 31.040.20

Chinese Standard Classification (CCS): L 14

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

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