435 clean and led results

Electronics Forum: clean and led (Page 9 of 44)

Ionic testing and No-Clean flux

Electronics Forum | Fri Feb 04 09:23:21 EST 2000 | Casimir Budzinski

If No-Clean flux does not need to be cleaned, then why do I get readings of up to 27(ug NaCl/sq in) on boards that are not washed, up to 23.4(ug NaCl/sq in) on boards washed with DI water only and from 1.2 to 10.1(ug NaCl/sq in) on boards washed with

Stencil and board Ultrasonic cleaner

Electronics Forum | Wed Feb 01 12:57:51 EST 2006 | wheels_in_the_well

There are several makes of stencil cleaning equipment. The previous post mentioned, Aqueous Tech (www.aqueoustech.com). Others of long standing high reputation are EMC Global (www.emcgti.com), Austin American Technology (www.aat-corp.com), and Tech

Hybrid flux: No-clean and WS

Electronics Forum | Wed Jul 12 19:13:18 EDT 2006 | russ

i have heard of washable no-cleans for about 6-8 years now. I would think that if SIR values are acceptable for end use then I would run with it. Russ

No-clean flux and high frequency?

Electronics Forum | Mon Feb 05 09:42:21 EST 2007 | George

Hello everybody, What is considered "high frequency" when we talk about possible issues with NO-clean flux residues and product's application? I appreciate your help on this... Have a good one! George

Re: Thanks chartrain and Doug

Electronics Forum | Fri Nov 05 09:52:44 EST 1999 | Dave F

John: Three things: 1 You are correctamundo!!!! What's the difference between slopping alcohol on dirty boards and washing dirty boards? Clean boards!!!! By the time those very nice people get done with their alcohol cleaning (a nip for the boar

Ecofree 303 conductive and corrosive?

Electronics Forum | Mon Aug 24 06:12:31 EDT 2009 | ghepo

joanne please pay attention, each heavy no-clean flux residues not completely heated due to hand soldering becomes a moisture absorbing conductive pathway, causing electrical leakage. So I suggest you to clean well the board after hand soldering or

Hybrid flux: No-clean and WS

Electronics Forum | Thu Jul 13 13:52:28 EDT 2006 | George

Thanks Russ...

Manufacturing and test room cleanliness

Electronics Forum | Mon Feb 05 10:12:32 EST 2007 | slthomas

The use of booties isn't required per se, just considered a standard step necessary to reach the 10,000 target. You also need to vacuum (central vac system, NOT exhausting into the room) daily, mop weekly, have a one piece floor, blah, blah, blah....