The National Physical Labratory (NPL) is internationally recognised for its practical and innovative work on lead-free reliability, printed circuit board (PCB) interconnection failures, tin whisker migration and conformal coating research. We offer a range of online webinars at no charge, giving you the opportunity to draw on years of practical experience without leaving your desk.
Our next webinar:
High voltage printed circuit board reliability measurements at NPL
NPL has recently commissioned several new measurement systems to better understand the high voltage performance of multilayer printed circuit boards (PCBs). The webinar will present results from recent temperature/humidity/bias testing of various pitch via chains in six layer PCBs. Based on previous conductive anodic filament failure testing, we have now extended testing to 3 kV and will compare results with previous testing at lower voltages. Additional details will also be given of a new 80 channel 1250 V CAF testing system which is also suitable for reverse bias testing of semiconductors. Partial discharge testing of a new test vehicle for understanding the performance of PCB inner layers has begun and early results of performance at low pressures will be discussed.
Thursday 18 September 2024, 2:30PM – 3:30PM GMT
Martin Wickham
Register for the webinar