This part of IEC 60749 provides a steady-state temperature and humidity bias life test to evaluate the reliability of non-hermetic packaged semiconductor devices in humid environments.
This test method is considered destructive.
BS EN IEC 60749-5:2024 Referenced Document
IEC 60749-4 Semiconductor devices - Mechanical and climatic test methods - Part 4: Damp heat, steady state, highly accelerated stress test (HAST)
BS EN IEC 60749-5:2024 history
2024BS EN IEC 60749-5:2024 Semiconductor devices. Mechanical and climatic test methods - Steady-state temperature humidity bias life test