Electronics Forum: 16.000 (Page 1 of 1)

Cost of Leadfree Solder Bars

Electronics Forum | Tue Jul 31 10:10:45 EDT 2007 | patrickbruneel

AJ The metal prices are set by the London LME. The Tin prices went from 8,000 US$/tonne July 2006 to 16,000 US$/tonne July 2007. Check here http://www.lme.co.uk/tin_graphs.asp Just change the dates to get the price differences over time, the furth

What is the QFN or Device Voiding Levels Needed for Automotive Industry for Power Devices for Electric Vehicles?

Electronics Forum | Wed Mar 15 08:18:29 EDT 2017 | rob

It's well documented in higher power semiconductors where thermal interface materials are used, such as SIL pads, thermal grease etc. There are a couple of papers on the effects of voiding on MOSFET performance, but I haven't got around to reading

Re: BS

Electronics Forum | Fri Aug 25 09:18:40 EDT 2000 | Peter

Welcome back Moon Man. Your title is an apt description of the occurrence of your return. I always enjoy your bombastic baccalaureate, and welcome your feedback and observations. It is very helpful to hear from someone who has reached the point of fr

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