GB/T 2423.60-2008 PDF English
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| GB/T 2423.60-2008 | English | 355 |
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GB/T 2423.60-2008: Environmental testing - Part 2: Test methods - Test U: Robustness of terminations and integral mounting devices
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT2423.60-2008
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 19.040
K 04
GB/T 2423.60-2008 / IEC 60068-2-21.2006
Environmental testing for electric and electronic products -
Part 2.Test methods - Test U. Robustness of terminations
and integral mounting devices
(IEC 60068-2-21.2006, Environmental testing - Part 2-21.Tests - Test U.
Robustness of terminations and integral mounting devices, IDT)
Issued on. DECEMBER 30, 2008
Implemented on. NOVEMBER 01, 2009
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People's Republic of China.
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative references... 4
3 Test Ua1.tensile... 5
4 Test Ua2.thrust... 7
5 Test Ub. bending... 9
6 Test Uc. torsion... 14
7 Test Ud. torque... 15
8 Test Ue. robustness of terminations for SMD in the mounted state... 17
Annex NA (informative) Parts of GB/T 2423... 32
Bibliography... 36
Foreword
See Annex NA for the parts of GB/T 2423 “Environmental testing for electric and
electronic products - Part 2.Test methods”.
This Part is Part 60 of GB/T 2423.
This Part identically adopts IEC 60068-2-21.2006 “Environmental testing - Part 2-21.
Tests - Test U. Robustness of terminations and integral mounting devices” (English
version). It only made the following editorial modifications.
- modified “this Part of IEC 60068” to “this Part of GB/T 2423” or “this Part”;
- used decimal point "." to replace comma "," that is used as decimal point;
- deleted the foreword of the international standard;
- added the informative Annex NA.
Annex A, Annex NA of this Part are informative.
This Standard was proposed by and shall be under the jurisdiction of National Technical
Committee on Environmental Conditions and Environmental Tests of Electrical and
Electronic Products of Standardization Administration of China (SAC/TC 8).
Main drafting organizations of this Standard. Guangzhou University, Fifth Electronics
Research Institute of the Ministry of Information Industry, Shanghai Institute of Quality
Inspection Technology, Suzhou General Test Instrument Factory.
Main drafters of this Standard. Xu Zhonggen, Ji Chunyang, Lu Zhaoming, Xu Liyi,
Zhang Guoming, Yang Chuan.
Environmental testing for electric and electronic products -
Part 2.Test methods - Test U. Robustness of terminations
and integral mounting devices
1 Scope
This Part of GB/T 2423 is applicable to all electrical and electronic components whose
terminations or integral mounting devices are liable to be submitted to stresses during
normal assembly or handling operations.
2 Normative references
The provisions in following documents become the provisions of this Part of GB/T
2423 through reference in this Part. For dated references, the subsequent amendments
(excluding corrigendum) or revisions do not apply to this Part, however, parties who
reach an agreement based on this Part are encouraged to study if the latest versions of
these documents are applicable. For undated references, the latest edition of the
referenced document applies.
3 Test Ua1.tensile
This test is applicable to all types of terminations.
The specimen shall be visually inspected and electrically and mechanically checked, as
required by the relevant specification.
4 Test Ua2.thrust
The method of preconditioning shall be as prescribed in the relevant specification.
The specimen shall be visually inspected and electrically and mechanically checked, as
required by the relevant specification.
5 Test Ub. bending
This test is applicable to pliable terminations only.
Unless otherwise specified in the relevant specification, the test method shall be as
follows.
The specimen shall be visually inspected and electrically and mechanically checked, as
required by the relevant specification.
6 Test Uc. torsion
The specimen shall be visually inspected and electrically and mechanically checked as
required by the relevant specification.
Each termination shall be bent through 90° at a point 6 mm to 6.5 mm from the point
of emergence of the termination.
7 Test Ud. torque
The method of preconditioning shall be as prescribed in the relevant specification.
Unless otherwise specified in the relevant specification, the test method shall be as
follows.
The specimen shall be visually inspected and electrically and mechanically checked, as
required by the relevant specification.
8 Test Ue. robustness of terminations for SMD in the mounted state
The dimensions for the soldering lands on the substrate shall be prescribed by the IEC
61188-5 series or the relevant specifications.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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