Electronics Forum: 115- (Page 1 of 10)

Re: Solderability on Immersion Gold

Electronics Forum | Thu Mar 02 07:40:46 EST 2000 | Roni Haviv

Allmost forgot: The "black pad" is simply the oxidized Nickel.

Inline Aqueous Wash for WS and RMA fluxes

Electronics Forum | Fri Dec 08 21:26:44 EST 2006 | billwestiet

You already have some good answers. A chemical isolation zone for RMA is a good idea. If you are looking for new see the two references you have and Austin America. If you are looking for used, see us at http://www.ietechnology.net. We presently

Quad IVC 115 Component placement.

Electronics Forum | Thu Mar 02 04:24:46 EST 2006 | walbone

Hi, We have recently purchased a Quad IVC 115 pick and place machine but are finding it difficult to place SOT23 and similar components. The Visual alignment system rejects the components. We have manually measured and also got the system to measure

Quad IV C/115 documentation

Electronics Forum | Tue Jun 18 15:33:22 EDT 2013 | abrown615

Hey everyone, Our company just picked up a Quad IV C/115 pick-&-place system from one of our offices that closed, but we do not have the documentation for it. It looks to be a very old system so I can't find it anywhere online and we just don't know

Re: Solderability on Immersion Gold

Electronics Forum | Tue Feb 29 14:10:09 EST 2000 | Glenn Robertson

Steve - I believe you should ask who has NOT dealt with this before. Search the archives for "dark pad" or "black pad". It's a common problem for immersion Gold. Does anyone Know any other descriptive names that I missed (and can be printed

Re: Solderability on Immersion Gold

Electronics Forum | Thu Mar 02 11:56:04 EST 2000 | Dave Pearcy

We are experiencing the same problem. We just spent $1,200 to figure out that the "black stuff" is a Nickel Oxide. I am going to look into the profile end of this problem. Any suggestions would be very helpful. Dave

Re: Popcorning

Electronics Forum | Mon Sep 11 20:24:45 EDT 2000 | Dave F

Gary: Consider using the SMTnet archives to get started: * Popcorn* gives over 70 hits * Moisture sens* gives over 115 hits There is some wonderful background information in the archives that oftimes serves as an excellent starting point when invest

PCB Thickness tolerances

Electronics Forum | Tue Jan 30 10:19:20 EST 2001 | ibi

I think that tolerance of pcb thickness is described in the �1-2-4 of IPC41-01 (Specification for Base Materials for Rigid and Multilayer Printed Boards Supercedes IPC-L-108, L-109, L-112, L-115, AM-361). Good reading,

Re: Forum Sales

Electronics Forum | Mon Jul 26 20:34:30 EDT 1999 | Steve Gregory

Just go look at the thread on stencil cleaners started by Scott Davies in the March 1-15, 1999 achives if you want to see some juicy stuff...then make your mind up about vendor inputs. Pretty obvious if you ask me... -Steve Gregory-

Epoxy for solder mask touch up

Electronics Forum | Mon Nov 08 13:38:37 EST 2004 | davef

You need to cover the chipped areas with a protectant coating, like epoxy. Look here:http://www.circuittechctr.com/products/115-1322.shtml We have no relationship, nor receive benefit from the company referenced above.

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