Electronics Forum: de-ionized (Page 1 of 4)

de-ionized water

Electronics Forum | Tue Jun 05 10:14:29 EDT 2007 | cwright

Question: What is the standard for de-ionized water in smt field if any at all. Would it be more cost effect to buy an de-ionizer then to buy the water? If so can you point me in the right direction. Thank-You

de-ionized water

Electronics Forum | Tue Jun 05 10:24:46 EDT 2007 | russ

De ionized is de-ionized. Contact your local water supplier such as culligan or whoever. They can give you the rundown on leasing or buying tanks, etc... Your cleaner will have to have some type of provision for adding external filtration/deioniza

de-ionized water

Electronics Forum | Tue Jun 05 10:49:31 EDT 2007 | realchunks

Hi WRIGHT, When you the standard, I assume you are talking about what kind of set-ups. If so, then RDR is right. Contact a supplier. Most sell the water and also units that can make D.I. water. It depends on your need and size of your cleaner.

de-ionized water

Electronics Forum | Tue Jun 05 22:59:18 EDT 2007 | davef

There is no standard. Companies select a lower control limit based on the desired cleanliness. Guidelines to consider are: * With fresh resin beds, expect get 17.5 mohm-cm water into the final rinse and then it decreases from there. * Semiconducto

Water Soluble Paste

Electronics Forum | Tue Aug 30 08:00:34 EDT 2005 | Rob

Tap water will leave residues, whereas de-mineralised/de-ionized shouldn't.

Foam in the wash

Electronics Forum | Tue Jun 12 18:48:49 EDT 2007 | mefloump

We seem to have an overwhelming amount of foam produced in the initial rinse portion of our wash (enough to cause it to overflow). We are using an Austin American Hydrojet Mach III Inline Cleaner. To my understanding the first rinse of the boards is

Ionic washing

Electronics Forum | Fri Mar 19 14:31:43 EST 2004 | pdeuel

DI water de-ionized water is an easier way to ensure washing free of contaminates. De-ionized water has a characteristic resistance of 18 meg ohms per cm squared. Resistance monitors can be installed in cascading wash systems that would monitor conta

Re: PCBA - Deionized water rinsing

Electronics Forum | Mon Dec 06 11:49:52 EST 1999 | John Thorup

Ron - no clean = no water, de-ionized or otherwise. What you should determine is if no-clean is suitable for your end product (it likely is) Certain high frequency, high reliability, low level, environmental, or other conditions might suggest a wash


Electronics Forum | Thu Sep 09 16:01:19 EDT 1999 | Mike Konrad

1 MOHM, 18 MOHM)? What state are you located? What type of volume will you use (1 drum per week, month, year)? Mike (800) 218-8128

Flipchip sticking to tape and reel covers

Electronics Forum | Mon Feb 21 12:51:30 EST 2005 | need help

Thanks for your help. We try the de-ionizer fan, helps some what but did not eliminate the problem. Can you tell me which model are you guys using.

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