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Best way to ensure max solder load on SOIC w Thermal Pad

Electronics Forum | Tue Nov 09 17:38:01 EST 2010 | davef

What's your stencil thickness?

Best way to ensure max solder load on SOIC w Thermal Pad

Electronics Forum | Tue Nov 09 04:21:11 EST 2010 | bising

Hi SMT World, I am facing a technical challenge related to an SOIC 14lds with thermal pad on it's belly that needs to be soldered onto PCB, together with leads. It is a 50 per board, expected 80% solder load on every one. We have some units without

Best way to ensure max solder load on SOIC w Thermal Pad

Electronics Forum | Tue Nov 09 23:32:11 EST 2010 | bising

Stencils are 5mils thickness, SS material. Printer is Accela.

Best way to ensure max solder load on SOIC w Thermal Pad

Electronics Forum | Fri Nov 12 13:41:02 EST 2010 | scottp

I wouldn't count on solder bridging that kind of gap. I've never used solder preforms, but I wonder if that would be worthwhile to try?

Best way to ensure max solder load on SOIC w Thermal Pad

Electronics Forum | Sun Nov 14 20:33:39 EST 2010 | isd_jwendell

Hopefully you have a dispenser on your machine so that you can add a few large dots of paste to the thermal pad.

QFP Coplanarity & Alloy 42

Electronics Forum | Tue Sep 30 21:00:41 EDT 2003 | davef

We're not clear on what you seek. So, as a starting point for our discussion, we wouldn't get agitated if we saw "routine" coplanarity of 4 thou. For instance: Maximum Lead Coplanarity [Altera] Package||Acronym||Lead material||Finish||Maximum Lead

Re: ENIG finishing

Electronics Forum | Tue Feb 15 11:48:30 EST 2000 | Steve Thomas

Thanks for your responses, gentlemen. I'm really just looking at options, and frankly, being a novice at this stuff I'm looking for the info. required to make a semi educated decision. You, kind sirs, are my educators. And that probably scares m

Re: Hot Bar Mfg.

Electronics Forum | Wed Jun 16 13:58:34 EDT 1999 | John Thorup

| | | A potential customer of our is inquiring if we have capability | | | for Hot Bar manufacturing in the PCBA manufacturing world. If someone can explain to me what this entails, I would greatly appreciate it. Thank you. | | | | | One of the e

Re: Help... Need new or used SOIC-16 metal tubes - Do You Really??

Electronics Forum | Tue May 05 15:45:37 EDT 1998 | Dave F

| Looking to buy used or new tubes, that will fit an SOIC-16 | Need these tubes ASAP. We need to bake these parts and drypack. | Please email or call if you can help. | Eric Jenkins | 801 956-0897 Eric I'm not sure of the manufacturer of the parts th

Re: Hot Bar Mfg.

Electronics Forum | Wed Jun 16 14:06:01 EDT 1999 | Jagman

| | | | A potential customer of our is inquiring if we have capability | | | | for Hot Bar manufacturing in the PCBA manufacturing world. If someone can explain to me what this entails, I would greatly appreciate it. Thank you. | | | | | | | One

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coplanarity on soic searches for Companies, Equipment, Machines, Suppliers & Information

Count On Tools, Inc.
Count On Tools, Inc.

COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.

Manufacturer

2481 Hilton Drive
Gainesville, GA USA

Phone: (770) 538-0411