Electronics Forum: took (Page 1 of 55)

Quad QSV-1

Electronics Forum | Thu Apr 09 07:42:36 EDT 2015 | kevinb

Thanks for the info. We tried the reset button but no luck. The UPS is not powering up. We checked the incoming power and it was good. So we took the UPS out and took off the cover to check for blown fuses. We also checked the reset button and it

CONTROL OF FLUX DEPOSITION

Electronics Forum | Tue Jun 26 11:24:56 EDT 2007 | ck_the_flip

Patrick, Back in my rich OEM days, i actually DID measure mg/in^2. I bought a scale, which measured in mg, specifically for this. Basically, took a blank PCB, took a "before" weight, sprayed it, and then took an "after" weight. I measured at diffe

Rheopump vs. squeegee

Electronics Forum | Fri Jun 15 16:18:28 EDT 2001 | Dave G

Timed an actual Change today. It took about 6 min to actually change the head and then about a 2 minutes to start printing again after installing the new stencil & loading the program for the next PCB. The whole thing including stencil swap out & pr

Re: In House or Out

Electronics Forum | Thu Jan 06 16:51:28 EST 2000 | Dick Casagrande

Thanks to all for your inputs. Sorry it took so long for my reply Dick

Time to get out

Electronics Forum | Thu Mar 21 14:27:02 EST 2002 | Hussman

John, I gotta ask what it took for you to post this?

Lead Free Squirt Bottles

Electronics Forum | Mon Dec 18 12:41:39 EST 2006 | slthomas

You just KNOW they used a dishwasher. Whether or not they took the dishes out of it is anyone's guess.

Problem with shielding component

Electronics Forum | Wed Jan 10 13:03:50 EST 2007 | aj

We also took the shields off one of the boards and retested and it still fails...

Able To Post Image

Electronics Forum | Wed Jan 23 00:31:57 EST 2008 | slthomas

Very cool. Now, how big was that image? It took about 30 seconds to load.

QFN Rework Issues

Electronics Forum | Wed Feb 13 16:38:56 EST 2019 | spitkis2

BTW - in our testing on housings with Sn42Bi57 paste, it took 240 seconds to reach 140C on an aluminum module with a mass of 0.75 lbs. This was from ambient and only using machine preheating before having the top heater turn on to peak at 162C. Sa

question about reflow- it it ever a long term solution?

Electronics Forum | Tue Jul 03 16:15:08 EDT 2012 | kq702

Hi, when they did the reflow with the south bridge chipset they took a heat gun and went arround the chip in circles. This is what I did with the broken apple motherboard. I covered the board in tinfoil and cut out the squares arround the gpu, cpu an

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