The purpose of this part of IEC 60749 is to detect the presence of loose particles inside a cavity device such as, for example, chips of ceramic, pieces of bonding wire or solder balls (prills).
DS/EN 60749-16:2003 history
2003DS/EN 60749-16:2003 Semiconductor devices - Mechanical and climatic test methods - Part 16: Particle impact noice detection (PIND)
DS/EN 60749-16:2003 Semiconductor devices - Mechanical and climatic test methods - Part 16: Particle impact noice detection (PIND) was changed to ANSI Z80.31-2017 Ophthalmic Optics - Specifications for Ready-to-Wear Near-Vision Spectacles.