Electronics Forum: centrifugal cleaning (Page 1 of 1)

Removal of No-Clean flux residue

Electronics Forum | Wed Sep 05 17:37:56 EDT 2001 | seand

Hello Jeff, If you have components on your board be careful of how low the frequency is that you will be applying to your board. Ultrasonics are great for cleaning stencils and bare boards at around 40kHz. These frequencies (and Lower)may however

changing from no-clean to clean

Electronics Forum | Wed May 22 08:43:40 EDT 2002 | pjc

I have experience cleaning NC for military boards. The reason for cleaning the NC is due to conformal coating requirements. Zestron Vigon A200 and Atron AC 100, as well as Petroferm Hydrex DX have both been effective at cleaning Alpha UP78 NC paste.

Solder Balls in Boards

Electronics Forum | Sat Jun 12 00:34:00 EDT 2004 | kanwal324

Hi ! The main problem being faced currently is formation of solder balls - to be precise, these are micro solder beads generally found attached with bodies of SOTs, Chip Caps, Chip Resistors, between pins of SOICs (50 mil) - lying on PCB surface,

Re: Info. on Stencil cleaners

Electronics Forum | Mon Nov 29 11:37:51 EST 1999 | cpitarys

Hello Jason, I will look for the best price and service support to start. Also request an in house trial at the vendor. Jason, are you looking to remove a no clean paste or water soluble paste? Single Chamber Equipment: Most stencil cleaners opera

Re: help help! Water clean for CSP/BGA package

Electronics Forum | Tue Oct 05 04:01:36 EDT 1999 | Brian

| Hi, | | Help! Could anyone help to enlighten me on this? | | Question: | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a normal water cl

Re: adhesive for ptfe boards

Electronics Forum | Tue Oct 05 04:23:38 EDT 1999 | Brian

| | | | Can someone suggest what material I have to use to protect components by electrical discharge on ptfe based boards? | | | | It should have high resistivity, thermal stability (-40 +70 'C),perfect adherence on ptfe... | | | | Many tahnks | |

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