IEC 60068-2-21:2006 

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


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IEC 60068-2-21:2006 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. This edition includes the following significant technical changes with respect to the previous edition:
- Addition of torque severity for nominal thread diameter of 8 mm in Test Ud: torque in accordance with IEC 60252-2 (see table 5);
- Modification of substrate specification and mounting method describing lead-free solder in Test Ue (see Figure 5 and 8.3.3 et al.);
- Modification of test jig and test condition in Test Ue1: substrate bending test (see Figure 7 et al.);
- Change of pushing force from 10 N to 5 N in Test Ue3: shear test (see The contents of the corrigendum of January 2012 have been included in this copy.

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Additional information

Publication typeInternational Standard
Publication date2006-06-22
Available language(s)English, English/French, Spanish
TC/SCTC 91 - Electronics assembly technologyrss
ICS19.040 - Environmental testing
31.190 - Electronic component assemblies
Stability date  2023
File size1436 KB

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