Electronics Forum: lisas and pdf and notes (Page 1 of 1)

UPS and ROHS Compliance

Electronics Forum | Thu Jun 15 18:15:34 EDT 2006 | nickel

If you have time, download the free Practical Guide to Understanding the Scope of the WEEE and RoHS, you will find what they say about UPS. They consider UPS out from the field of application of RoHS. ORGALIME (Bruxelles)is the European Engineering

Flux Designations and Composition

Electronics Forum | Mon Jul 12 11:35:27 EDT 2004 | Pierre RICHARD

Here are some answers to my questions after a good research. I also added more definitions that could help understand this esoteric language used in assembly, specially surrounding fluxes and their use. In blue italics are comments and extracts from

High Relative Humidity and Blistering Issues in Assembly

Electronics Forum | Mon Aug 18 15:04:25 EDT 2014 | rgduval

Off hand, I can't recall a "formula" for how long boards could sit in a specific RH environment. I've done a couple of quick Google searches, and can find a bunch of information on the dispersion rate of moisture in various PCB materials, but, nothi

I want to learn about bga technology from a pick and place mache

Electronics Forum | Fri Mar 18 14:15:35 EDT 2011 | floydf

I found it over here: http://cache.freescale.com/files/archives/doc/app_note/AN1231.pdf?fsrch=1&sr=2

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