Electronics Forum: kester (Page 9 of 52)

stencil/printing machines for solder paste

Electronics Forum | Fri Feb 13 03:01:57 EST 2015 | eniac

Yes, Kester it's a very good brand in solder materials. I use Kester solder paste and cored wire 10 years - and I naven't any problems. About screen printers - check information about SJ Inno Tech equipment. This is South Korea brand, I have a 4 pri

NXP QFN Solderability Wetting Problems, Kester

Electronics Forum | Wed Aug 09 20:03:22 EDT 2017 | ttheis

We're having problems with Kester pastes (NP545 pb free and EP265 60/40 no clean pastes.) All of our other components reflow just fine with either paste, but for some reason this QFN chip doesn't wick to the QFN's pads well. It seems like some type

washing BGA`s

Electronics Forum | Thu Feb 10 17:33:43 EST 2000 | Ivan Rojas

I will just like to know if is ok to build a board with a BGA ,with water soluable paste and washed or is better to use a no clean paste . And one last question , what do you guys think about the better paste Kester or Indium .

washing BGA`s

Electronics Forum | Thu Feb 10 17:33:37 EST 2000 | Ivan Rojas

I will just like to know if is ok to build a board with a BGA ,with water soluable paste and washed or is better to use a no clean paste . And one last question , what do you guys think about the better paste Kester or Indium .

Re: Flux Inspection

Electronics Forum | Fri Jun 16 19:40:51 EDT 2000 | Ramon I Garcia C

Hi JT I speak little English by i try... I think that you by try with the internet pages about the flux manufacturer, or flux provider.. some time I tried with the search, I type the flux number and appear some sites w/information...like k

about solder bridge

Electronics Forum | Wed Apr 05 23:56:02 EDT 2000 | angela

Recently we have serious problem of our 0.5mm pitch QFP solder bridge. I check the viscosity of the Litton Kester paster. It's roumd about 700 is it too low. And do you have god solution about it? thanks alot

High tin content @ Wavesolder

Electronics Forum | Tue Feb 27 20:24:11 EST 2001 | davef

Sorry for posting this whole thang but, I couldn't find it on Kester's site. Aw, just hit BACK ... ;-)

White powdery residue following Wave

Electronics Forum | Fri Mar 02 15:52:19 EST 2001 | jagman

This happens to be after the water wash process. These are Burn-In boards so an SMT epoxy is used prior to wave. The flux used is Kester 2331ZX. Would using a thinner cause this to occur? The residue is all over the board. Thanks.

White powdery residue following Wave

Electronics Forum | Sat Mar 03 03:56:04 EST 2001 | wister

I had confused by same problem, the reason I found is the interval between wave soldering and cleaning is too long and did not set the temp. of D.I water at 120F~150F. Kester flux is good. Rgs, Wister

Spray Fluxer Titration Kit

Electronics Forum | Mon May 14 08:54:46 EDT 2001 | wavemaster

A titration Kit is used to moniter the amounts of solids in the fluxing process. Kester has mnany kits Available


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