Electronics Forum: national (Page 1 of 16)

Shelf Life of Components (solderability)

Electronics Forum | Wed Feb 16 14:26:01 EST 2005 | DasonC

Some recommendation from National Semi. http://www.national.com/quality/process_recommendation.html

Can you wave solder this part

Electronics Forum | Tue Aug 22 21:00:39 EDT 2006 | davef

National says: [ http://www.national.com/packaging/llp/faq.html#faq_manu ] Manufacturing FAQ's Are there any precautions that need to be taken with the LLP package? It is critical to follow National�s guidelines for successful surface moun

component stick at cover tape

Electronics Forum | Sat Aug 18 23:03:07 EDT 2012 | eadthem

We have had this problem in the past, On paper tape resistors(old stock from before i took over and forced rotation on everything) and on embossed (national semi parts, strings of glue pulled back like seat belts across the pocket.) For the national

OT: HNC Mechantronics

Electronics Forum | Tue Sep 25 08:42:31 EDT 2001 | BrianS

Higher National Certificate - it's a UK thing... or it was when I were a lad.

Point to Ground Measurement

Electronics Forum | Thu Apr 20 17:28:32 EDT 2006 | GS

The simple way should be to wire the ground according to your National Safety Standards. Regards........GS

LQA-56A

Electronics Forum | Thu Mar 29 07:05:32 EDT 2007 | davef

Try: http://www.national.com/an/AN/AN-1187.pdf

gloves used for wave soldering and pallets

Electronics Forum | Thu Sep 20 20:07:24 EDT 2007 | davef

As sources for heat resistant gloves, try: * National Safety Apparel * Radnor

Lead-free solder alloy Sn/ag/bi, developed by Sandia National Labs.

Electronics Forum | Thu Mar 11 01:54:55 EST 1999 | Marcus Reichenberger

Hello everyone, at the Institute for Manufacturing Automation and Production Systems of the University of Erlangen (Germany) one focus of our research activities is the use of lead-free solder alloys for electronics production. In different publicat

Can you wave solder this part

Electronics Forum | Thu Aug 24 06:58:19 EDT 2006 | davef

Darby National published stencil recommendations for their LGA in the "SMT Assembly Recommendations" section of: http://www.national.com/an/AN/AN-1187.pdf Is it possible that Silicon Laboratories published a similar document for your Cygnal CP2101?

High voltage PCB material

Electronics Forum | Fri Apr 19 15:52:31 EDT 2002 | davef

So, what is 'high voltage'? anywho? * We sort of use 10 kV as the starting point for 'high voltage'. * National Electrical Code defines a much lower starting point (300 or 600 V?),

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