File:NASA-STD-8739.3 acceptable clinched solder connections, minimum and maximum.png

Photographs from Appendix A, Part I (Typical acceptable solder connections) of NASA-STD-8739.3: Figure 11, minimum acceptable, and Figure 12, maximum acceptable, solder on a PWB clinched termination of a round lead to a circular pad. Cropped from PDF page 78; the captions are on page 79.

NASA, NASA-STD-8739.3 Soldered Electrical Connections, with Change 4 (approved 1997-12-15, Change 4 dated 2011). Copy downloaded from EverySpec, https://everyspec.com/NASA/NASA-NASA-STD/NASA-STD-8739x3_CHG-4_33216/ (retrieved 2026-10-25). The standard was cancelled on 17 October 2011, when NASA adopted IPC J-STD-001ES.

NASA

Public domain. This is a work of the United States Government (NASA), not subject to copyright in the United States.