Electronics Forum | Thu Feb 22 13:09:18 EST 2018 | tey422
I need an estimation of how many cans of Techspray 2108-12S, 12oz aerosol spray I need to coat 50 array panels of 5.25"x7" (2up)FAB for the conformal coating. Need the answer in a hurry.
Electronics Forum | Fri Feb 23 11:34:52 EST 2018 | davef
Contact Techspray: 800-858-4043 - tsales@techspray.com
Electronics Forum | Fri Feb 23 13:09:55 EST 2018 | cyber_wolf
Weigh the can, spray a panel then weigh it again.
Electronics Forum | Sat Feb 24 09:49:26 EST 2018 | davef
+$3 / ounce * Humiseal 1B31 => ~$2.50 / ounce ... assuming same coverage thickness and that
Electronics Forum | Thu Nov 11 17:53:59 EST 1999 | Jeff Tamagi
I have read in some magazine articles that there is poor signal to noise ratio of RF devices when no-cean solder is used. The frequecies used exceed one Mhz? Is this true?
Electronics Forum | Fri Nov 12 10:40:17 EST 1999 | Dave F
Some under-the-hood automotive people have moved from no-clean to clean, and I mean CLEAN, recently. Hmmmm Dave F
Electronics Forum | Thu Nov 11 18:28:10 EST 1999 | John Thorup
Hi Jeff Actually it's not necessarily Signal to Noise Ratio or even RF circuitry. All no cleans leave behind residue by description. This residue can affect RF or other high frequency circuits in a number of different ways including SNR. Very high
Electronics Forum | Fri Nov 12 10:20:53 EST 1999 | Wolfgang Busko
Now an than I hear, read about the same thing but without mentioning specific frequencies. It�s something that worries me in the back of my mind but not in actual daily workflow. Our boards go up to 50Mhz with digital bus systems and are made with no
Electronics Forum | Thu Dec 28 20:56:08 EST 2000 | Dave F
This is not a real demanding job. We've talked about materials sources before, check the fine SMTnet Archives. Responding to your question, try: Circuit Repair Rowley,MA 508-948-7973 [Jeff Ferry is a contributor to SMTnet, so ya gotta go there fir
| 1 |
.gif)
winsouce.jpg)