Electronics Forum | Wed Nov 13 16:48:19 EST 2013 | spoiltforchoice
I would expect any half decent machine to place 0603 parts slap bang on target to the typical defined accuracy for such parts on most machines of perhaps ~60 microns or better. Self correction during reflow is IMHO much less pronounced with lead-free
Electronics Forum | Tue Jul 23 11:06:00 EDT 2019 | majelacquinn
Currently trying to get away from using stencil printing. Looking for information on Micro-Dispensing and dot size using a Vermes MDV-3200A micro jet dispenser. I am using a Indium led free solder that has size 6 balls. With a 100 micron dispense hea
Electronics Forum | Fri Jan 31 13:45:49 EST 2020 | slthomas
We had a custom bar code storage and feeder setup. Stores material handlers would bring the parts to the line, scan the part number on the kanban card (always accompanied the parts), and the storage location LED flashed so they knew where the place
Electronics Forum | Tue Nov 24 23:31:14 EST 1998 | Gang
I got Quad QSV-1 assemblier and Tescon Point5588 fly probe tester this year. Any body know what kind software suit best for transfer Cadence Alegro 13 CAD data into those QSV-1 and Point5588 machine ? There are some software packages like UNICAM and
Electronics Forum | Thu Dec 10 09:29:29 EST 2015 | tsvetan
Any major brand (Samsung, Juki, Panasonic, Fuji) will work, most important is what service and support you will get *after* you buy the new machine. Once the machine is set and run, the most annoying part is to have downtime waiting for support quest
Electronics Forum | Tue Apr 02 13:43:54 EDT 2013 | ericrr
On one of the products uses a QFP (Quad Flat Package)which is not going on straight, maybe 20 pins per 4 sides. sometimes I have to tweak the alignment before the board goes in the oven, this practice can be a bit of a worry if you over tweak it - pa
Electronics Forum | Fri Dec 11 19:52:39 EST 2015 | dontfeedphils
I've dealt with MyData, Assembleon, Fuji, and Juki over the last 9 years with the majority being MyData and Juki so I'll talk about them. MyData was very nice for high mix/low volume due to the ease of setup and smart feeders, but I felt like I was
Electronics Forum | Wed Aug 15 16:04:23 EDT 2001 | davef
First, responding to your question � Several things on copper dissolution in solder are: * A 50um copper wire will dissolve in 60Sn / 40Pb solder at: - 200�C solder in 55 seconds; - 250�C solder in 20 seconds; - 300�C solder in 5 seconds; - 350�C so
Electronics Forum | Mon Nov 30 21:05:57 EST 1998 | Dave F
| I got Quad QSV-1 assemblier and Tescon Point5588 fly probe tester this year. Any body know what kind software suit best for transfer Cadence Alegro 13 CAD data into those QSV-1 and Point5588 machine ? | There are some software packages like UNICAM
Electronics Forum | Wed May 25 12:49:51 EDT 2005 | Steve Thomas
tuckered pony I'm riding. Nearly two years off from the biz, and the place I landed is the place I sold a bunch of used equipment to while at my last job. It's deja vu all over again. Anyway, I'm a little more active with the placement equipment he
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