Electronics Forum: 2235 (Page 1 of 1)

Solder Paste

Electronics Forum | Tue Jul 12 14:30:13 EDT 2005 | KT

Senju for WS and Indium for NC. Flux is 2235 Kester !

Solder Paste and Stencil questions

Electronics Forum | Tue Oct 12 11:47:51 EDT 1999 | Jose RG

Hi, We are in the process of evaluate our solder paste,incoming inspection over the solder paste, stencil requirments: 1- Is anybody using/requiring 1000 Kcps or more on viscosity to your solder paste provider ? Why ?? 2- Is anybody using step stenc

kester 108

Electronics Forum | Mon Feb 04 05:07:33 EST 2008 | mun4o

Hi, we have about 100L kester 108 - soldering flux thinner.That is thiner for Kester 2235 and some other fluxes.But we have not use this flux already, and I don't know what I can make with the tinner.Could you help me - what is chemical composition

Contamination of the cleaning agent

Electronics Forum | Mon May 09 13:55:33 EDT 2016 | dyoungquist

Omega Aqua Clean LPH. The flux we use in our selective solder process is Kester 2235. Our process cleans water soluble flux very well if cleaned within 24 hours of the boards being processed. We have sent boards off for cleanliness testing per sta

saponifiers compatible with CPVC

Electronics Forum | Mon Jan 16 16:11:25 EST 2006 | slthomas

We currently use Armakleen E-2001WS in our Trieber inline cleaner and I'm trying to review the process and look into upgrading the chemistry if it's appropriate. After a little research I've concluded that I don't have nearly the information I need t

Trouble selective soldering fine pitch connectors

Electronics Forum | Mon Dec 10 13:26:40 EST 2012 | dyoungquist

We are using our selective solder machine to solder a backplane with sixteen (16) 4x48 pin 0.080" connectors. Our first pass yield is about 85% meaning that 85% of the connectors come out with no bridges. Not quite as fine pitch as your connector a

Wave Soldering Process

Electronics Forum | Wed Jun 25 09:51:51 EDT 2014 | iam09

Hi Sirs, We are running Tin Lead process and we have boards that required clean and no clean process which have different flux application in our wave process. We are looking into opportunity to use common flux system for both clean and no clean an

Re: Dross Removal

Electronics Forum | Tue Dec 12 13:33:52 EST 2000 | justin medernach

Dross removal is dependent upon the "activity" in your solder pot and the usage of a inert or an "air" atmosphere. The more moving that agitate the solder, the more dross. Basics first and then the answers will make sense. What is dross? Oxidatio

Re: Solder Paste and Stencil questions

Electronics Forum | Tue Oct 12 22:22:34 EDT 1999 | se

Hi, We are in the process of evaluate our solder paste,incoming inspection over the solder paste, stencil requirments: 1- Is anybody using/requiring 1000 Kcps or more on viscosity to your solder paste provider ? Why ?? 2- Is anybody using

Re: Micro BGA Sockets...

Electronics Forum | Wed Sep 23 20:48:03 EDT 1998 | Dave F

Konichi wa "SMT-netter" sans... I've been on a fruitless search for some board mount, micro BGA sockets...I don't think they're out there yet, but I don't know for sure. Found a lot of test and burn-in sockets for CSP's (at more than $1,000 pe

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