Electronics Forum | Mon Dec 02 17:02:28 EST 2002 | Vince Whipple
Steve, I agree with the recommendation to check the temperature. This is the first place to go. Is this an IPA or water based Noclean? What is the topside temp of the assembly at the effected areas? If you are too cold you will have a tendency to hav
Electronics Forum | Tue Jul 19 08:51:29 EDT 2005 | GS
any thanks Rob, te specimen label Anglia is some thing complete and very helpful example. Hope Comp Suppliers will take care about the needs of Users (mainly if they are small EMS). To know how the terminals/leads are metal finisched is important f
Electronics Forum | Fri Mar 24 11:45:47 EST 2006 | russ
thanks Rob, that really explained a lot to me. I definitely understand why it is important for the european countries. I never really thought the directive was bad in it's intentions. But you are right it is the implementation of this that is a f
Electronics Forum | Thu Nov 22 09:21:05 EST 2007 | hsodan
Hello, If somebody can point out few most important differences between those two models I would be grateful. We are shopping for used machine, but the spec's we get for both models are the same, the price not, even if comparing machines with similar
Electronics Forum | Thu May 21 06:15:46 EDT 2020 | bukas
everything Stephen said + it is really important that you have correct diameter pipes. If diameter is too small there will be a significant pressure drop in pipes (and machines have their consumption 100-500 NL - normal liters / min) and pipe system
Electronics Forum | Mon Sep 25 08:24:25 EDT 2017 | directx995
At the moment we do it like this: We get .csv or .txt pick and place file and .csv or excel bom file. Then I verify every single placement manualy with BOM and delete placements that are not listed on BOM. (Yes, you are right, I do it for 30 placeme
Electronics Forum | Mon Dec 16 17:35:43 EST 2002 | davef
Jim Consider issuing a purchase order to your assembler for the purchase of selective wave soldering pallets required to solder your board. That way, you: * Own the pallets. * Can take the pallets with you should you decide that another assembler
Electronics Forum | Wed Jul 05 10:54:26 EDT 2006 | slaine
In the last couple of weeks ive been working with a new mechanical design engineer, i knew things were going to be difficult when i caught him putting a trial through a reflow oven using loctight thread lock to hold a smd led in place. but today i ha
Electronics Forum | Thu Feb 11 15:07:49 EST 2010 | hegemon
With regards to the rework, size and mass of the PCBs is important, in addition to the size of the components that are to be reworked. You might be in the game with $6K (APE Chipmaster Hot Air machine with Preheater or similar setup) if you have sma
Electronics Forum | Fri Jan 28 12:18:32 EST 2005 | Chunks
Your best bet is to do a decision making matrix. Each company has so many different criteria�s it's hard to pick out which one might be important to yours. Simply pick out your top 5 paste manufactures. Next decide what your "Eliminators" are - th
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