IEC 60068-2-21:2021 环境测试 - 第2-21部分:测试 - 测试U:端接和整体式安装设备的鲁棒性

标准编号：IEC 60068-2-21:2021

中文名称：环境测试 - 第2-21部分:测试 - 测试U:端接和整体式安装设备的鲁棒性

英文名称：Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices

发布日期：2021-07-08

标准范围

IEC 60068-2-21:20 21适用于其终端或整体安装设备在正常组装或搬运操作期间容易受到应力的所有电气和电子元件，也适用于表面贴装设备（SMD）。第七版取消并取代了2006年出版的第六版和IEC 60068？2？77:1999.本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更:IEC 60068-2-77各部分的集成（见附件X）；IEC 60068-2-77随本文件的发布而撤销；增加附录X以显示本版IEC 60068-2-21中的条款和子条款与IEC 60068-2-21:20 06和IEC 60068-2-77:1999中条款的相关性。

IEC 60068-2-21:2021 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 and is also applicable to surface mount devices (SMDs).
This seventh edition cancels and replaces the sixth edition, published in 2006, and IEC 60068？2？77:1999. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:

1. integration of parts of IEC 60068-2-77 (see Annex X); IEC 60068-2-77 is withdrawn with the publication of this document;
2. Annex X is added to show the correlation of the clauses and subclauses in this edition of IEC 60068-2-21 with the clauses in IEC 60068-2-21:2006 and IEC 60068-2-77:1999.

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