Electronics Forum: thread (Page 1432 of 7903)

Re: Pace TF700 Rework Machine...is it okay?

Electronics Forum | Tue Feb 02 16:44:23 EST 1999 | NAK

Glad you let us know about the picture. I thought that maybe this was a new technique for post wave cooling that everyone's been talking about N

BGA PROFILE

Electronics Forum | Tue Feb 02 09:10:57 EST 1999 | Al Carrillo

Hi everybody. Somebody know any consideration or special care to make a profile for BGA's. any advice is aprecied. thanks Al Carrillo

SMD/PTH Tantalum pad layout

Electronics Forum | Fri Jan 29 10:09:27 EST 1999 | Robert Cass

Would anyone have experience or information on where I could find pad geometry for tantalum capacitors that can be surface or plated thru hole mounted.

No-clean for RAM

Electronics Forum | Thu Jan 28 07:40:35 EST 1999 | Tony

Hi ! Does any one used no-clean solder paste for SDRAM product ? Please advise. TQ. Tony

SMT standards

Electronics Forum | Wed Jan 27 14:22:00 EST 1999 | Enrique

Some of you can please tell where do I can find information about standards used for SMT devices? Thanks

Re: SMT standards

Electronics Forum | Wed Jan 27 20:02:19 EST 1999 | Scott McKee

| Some of you can please tell where do I can find information about standards used for SMT devices? | | Thanks | Visit the IPC Website http://www.ipc.org Scott

the SOD-80

Electronics Forum | Mon Jan 25 15:10:30 EST 1999 | Tad Anderson

| I am searching for application notes on the SOD-80. Also, I am looking for any problems that have been discovered while using it. Also, we are looking for the pick and place equipment upgrades that will be needed to use the package- Pricing, manu

Controlled impedance

Electronics Forum | Fri Jan 22 18:05:44 EST 1999 | David

Could anyone send me equations to calculate controlled impedance of traces on circuit boards. I am most interested in the buried traces in multi layer boards. Thanks, David - piengr@verinet.com

Keepout requirements for BGAs

Electronics Forum | Fri Jan 22 17:39:12 EST 1999 | chang hong lin

Does anybody have information on the minimum spacing required between BGAs (i/o counts close to 696)to avoid damage during rework? Also, on the keep out requirements between CSPs (o.5 mm pitch); between CSPs and BGAs. thanks in advance for your hel

Dry Storage Options

Electronics Forum | Fri Jan 22 11:46:08 EST 1999 | Michael Larsen

I was just wondering what solutions are out there for dry storage. Our basic need is to be able to store boards that have been baked and need to remain moisture free for up to a week.


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