Electronics Forum: can (Page 741 of 2410)

Solder paste Density

Electronics Forum | Wed Aug 13 11:13:03 EDT 2008 | mbnetto

Hello... I need to calculate the solder paste quantity that I'll need for a new product and I need the density of the solder paste Cookson OM338PT. Can anybody help me? Thanks!

Poor Soldability - CONCRAFT's memory conector

Electronics Forum | Thu Aug 14 16:23:20 EDT 2008 | ratsalad

I looked at a couple of Concraft's datasheets and the don't list the terminal finish. Any idea what the plating might be? Obviously, that can make a big difference.

Yellow Visible Dye Penetrant

Electronics Forum | Thu Aug 14 17:37:11 EDT 2008 | bandjwet

Dear Smtnettter: Has anyone purchased yellow visible colored dye penetrant for dye and pry testing? Can someone recommend a vendor? BTW this was recommend to me by an end user in japan as some copper problems are "hidden" by the typical red visible

Taintalum Caps

Electronics Forum | Mon Aug 18 15:03:37 EDT 2008 | wavemasterlarry

Looks like the gurus in the smt department went out of their way to give ma another challenge. Their putting down these big taintalum caps. Some are pretty big, but I always thought taint caps can't take wave solder very well. Anyone have the same

MSL/MSD Tracking

Electronics Forum | Thu Aug 21 16:33:49 EDT 2008 | decaire

The 2 most common approaches for MSD Tracking and Control on the factory floor are: 1) Manual paper-based procedures (Example: Log Sheet or Label that the operator must fill out and pay attention to) - or - 2) Software-based tracking system (Example

Disadvantages of using the ultrasonic cleaners - PCB cleaning

Electronics Forum | Fri Aug 22 00:11:16 EDT 2008 | rameshr

Hai, I wish to know the advantages & disadvatages of using the Ultrasonic cleaners for cleaning the assembled pcb. Can anybody help us.

Collapsing of micro bga ball due to improper land pad design ?

Electronics Forum | Fri Aug 22 03:19:08 EDT 2008 | andrzej

Hi, what do you mean by collapsed ? Can you describe or send a photo ?

PCB becomes darken (yellownish)

Electronics Forum | Tue Aug 26 21:31:38 EDT 2008 | kelson

Thanks you for all of the infomation. By the way, i would like to prompt a question. What can i do on those contaminated PCB as i need to remove those stains? by HCL?

It is okay to use a toaster to bake components?

Electronics Forum | Mon Aug 25 12:32:11 EDT 2008 | pcbbuilders

thanks. i was looking at the silicon horizon controller for the toaster. just to help keep the temp constant since i can not watch it all night!

It is okay to use a toaster to bake components?

Electronics Forum | Tue Aug 26 11:29:08 EDT 2008 | pcbbuilders

too funny. i'd hate to see you burn down the house, you can borrow my reflow if you're in ny!


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