Electronics Forum: interconnect (Page 9 of 16)

solder ball problem in manual soldering

Electronics Forum | Mon Oct 19 15:08:14 EDT 2009 | markhoch

Would be glad to offer some assistance, but I've got a couple of questions first: 1) What type of supplemental flux are you using? (If any) 2) Is your problem consistent across all assemblers, or can you trace the assemblies with solder ball issues b

please help identify a component...

Electronics Forum | Thu Jul 25 12:15:56 EDT 2013 | ericrr

I was flicking through the "Element14" (previously known as Farnell) BIG catalog (looking at the pictures) far superior to looking via internet. and found the closest to what you are after a five pin version. "Battery Interconnection System" Header,

Electronic Components Distributors

Electronics Forum | Sat Jan 07 04:00:12 EST 2017 | soldertraining

Electronic components distributor offering semiconductors, interconnects, electro-mechanical, power supplies, PCB Repair, BGA rework and measurement equipment. In order to select the electronic distributor we must remain updated with Technology news

Component Obsolescence and Availability

Electronics Forum | Thu Mar 31 12:13:28 EDT 2022 | cbart

That is a tough one because of package size I agree, as noted previously it would be good to know what the current PCB pad layout is. first thought does go right to an adapter board of course! is this a volume build or just 20-50 pcs? dead bug and ha

Component Obsolescence and Availability

Electronics Forum | Thu Apr 07 19:17:43 EDT 2022 | cbart

Good afternoon The ISI I was mentioning is interconnections solutions which is a division of Molex. a few years back we ran into a component end of life situation but had thousands of very high dollar bare boards in stock. the package was a BGA and w

Interconnect Tech

Electronics Forum | Fri Jan 13 18:35:53 EST 2023 | stephendo

I think that the top secret part is mounted on a flex rigid board. And it only looks like it is a display with a ribbon connected to the yellow board. I think the yellow board and white board were made with the flex connection and the display mounted

Re: Paste-in_hole and CTE

Electronics Forum | Fri Jul 28 14:34:13 EDT 2000 | Gary Simbulan

Belive it or not, these boards were run through a Centech batch mode Vapor Phase machine. Single stage top side IR preheat. Vapor temp 218 C. Solder paste is an SN62 RMA.The boards were FR4 8 layer w/ solder mask, fairly conventional as might be e

Re: BGA Xray inspection

Electronics Forum | Thu Apr 27 21:20:38 EDT 2000 | Dean

Here are some pointers to use during your X-ray inspection. Microcracking is virtually impossible to determine with X-ray. However, I suspect you are looking for "hard" opens. Those are much easier to find visually. If using a paste-and-place pro

Re: Training

Electronics Forum | Tue Dec 19 21:48:05 EST 2000 | Charles Harper

Yes,we have over two dozen courses covering all ranges of interests from fundamentals to all of the advanced high performance electronic packaging and circuit technologies.We provide these courses to a broad range of industry,government and educatio

Re: What is the typical BGA substrate pad alloy

Electronics Forum | Fri Dec 03 18:17:12 EST 1999 | Dave F

Dave: There's lots of stuff on the web describing BGAs. Examples are: http://www.smtnet.com/bookstore/publications/0speckdo1/s1.html http://www.smtnet.com/bookstore/publications/0shutcco1/ch1p2.html http://www.citizen-america.com/OEM/bga/process

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