Electronics Forum: press fit pins rework (Page 6 of 8)

Re: PCI Press Fit on Daughter Cards

Electronics Forum | Wed May 19 14:58:31 EDT 1999 | Wendy Casker

John, Thanks for the advice. I spoke with some of the connector suppliers apps guys today and they have what is called "European" style tooling which consists of top and bottom tooling. The board sits on rails and the Bottom tooling receives the pi

Re: PCI Press Fit on Daughter Cards

Electronics Forum | Fri May 21 15:51:49 EDT 1999 | JohnW

Wendy.. I found that little nugget a good one from my connector suppliers..Oh we have a tool to put it in for u..only catch was the one I needed was �37K ! ! after falling off my seat I went for something like what I described blow..cost about �1K.

Re: pallet design for thin pcb's

Electronics Forum | Thu Sep 23 22:31:25 EDT 1999 | Dave F

| | i'm sure everyone has run into this at one point or another. I have a thin pcb .025 that is single up that has to be built on a pallet. does anyone have any tricks to the pallet design that will help to hold these boards down during the scree

Problems with devices utilizing a

Electronics Forum | Tue Mar 13 08:04:28 EDT 2007 | Cmiller

We have used thousands of them with no problems. They will not aid in "connector retention" unless you have a shear force at exactly the right angle. This is an advertising joke. They will help with alignment of the connector. Open your holes up so t

Re: PCI Press Fit on Daughter Cards

Electronics Forum | Wed May 19 14:09:29 EDT 1999 | JohnW

Wendy, I've done this before using a machined piece of FR4 material to hold the board (machined like a DEK plate )in place at the press . It ensures that the boards are alway's in the right place and that none of the components are damaged..also sto

BGA Short

Electronics Forum | Fri Oct 25 12:23:49 EDT 2002 | yngwie

Hi Experts, I'm facing short problem with BGA at SRT rework in one particular BGA. It is BGA, with a metal piece at the center like a coin. The BGA is located in between two high profile press fit connectors and the short always observed at the si

Re: Holetites

Electronics Forum | Fri Sep 18 21:37:50 EDT 1998 | Jeff Sanchez

| Good Morning, | I am looking for an alternatve to the traditional press in low profile sockets, aka Augat Holetites. I am looking into Mill-Max parts. any suggestions? They are used on the backplanes we build. | Thanks, | Wendy Mill-Max

Re: Stencil Printing

Electronics Forum | Thu Jul 20 14:52:05 EDT 2000 | Bob Willis

If you are talking about Pin In Hole Reflow that is not true, I hope it was not my friends at Speedline that told you that. Stencil printing of paste for through hole reflow can be done. If you get all the parameters right it can give you joints lik

Re: Serious stuff

Electronics Forum | Thu Aug 19 13:43:59 EDT 1999 | Earl Moon

| | OK folks, let's get real serious. | | | | Well, I shot off my big mouth yesterday during a scheduling meeting concerning DFM and rework. Again, what an irony, oxymoron, or that other thing. | | | | Anyway, I said it would take another 4 weeks t

solderability

Electronics Forum | Fri Oct 11 09:28:14 EDT 2002 | davef

Designers love to do BIG copper pours for several reasons: * Maximize heat spreading. * Increase EMI shielding. * Laziness. The poor folk that solder the parts on boards HATE big copper planes near solder pads. During soldering, fat copper traces [


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