Electronics Forum | Wed Aug 28 18:08:07 EDT 2002 | MikeF
This looks like it may be a good application for an Air-Vac or Wenesco type solder station. It is a solder pot that has a small motor to pump solder up through a chimney. You can put different nozzles on the top of the chimney, so you only apply sold
Electronics Forum | Fri Sep 13 06:18:55 EDT 2002 | yngwie
Here's a long survey....Pls help. 1) What is the general feel for via in pad for upcoming designs? - complete Via in pad - partial encroachment - via partially in pad 2) What are the manufacturing bare PCB's related concerns, issues and possible dr
Electronics Forum | Tue Sep 24 11:10:07 EDT 2002 | Gregg Temkin
I�d appreciate assistance in trying to resolve a placement/soldering problem. My company has designed a board which uses a large number of 0402 LED�s that are .028� high. The LED�s need to be soldered so that they point straight up and are not til
Electronics Forum | Thu Sep 26 15:34:46 EDT 2002 | mustard
i Know its possible cus i read that it has been done by several people but i am after finding out how to do it for myself. I want to wire up a playstation to (hopefully) a DC jack so when i need 240V A/c to use it i can simply plug it in and likewis
Electronics Forum | Mon Oct 28 09:48:10 EST 2002 | gregp
If I understand correctly you want to pick BGAs from the ball side using some type of vacuum arrangement. You will find that the reliability of this is dependant on the size of the balls and the pitch. The larger the balls and tighter the pitch, th
Electronics Forum | Sat Nov 02 19:07:45 EST 2002 | stefwitt
The small shop starting with a used machine and grow larger was not the target market of the OEM, I used to work for. This may sound harsh, but the cost of selling and servicing the equipment to a small shop is comparable much higher than to the Moto
Electronics Forum | Wed Nov 27 09:51:08 EST 2002 | Claude_Couture
I have worked with 4c's for two years. The feeders are "tinker toys" with a mechanism that slips, so the pick-up has to be adjusted several times as the reel is used, especially with 13" reels. The worm gear was plastic on the steel shaft of the moto
Electronics Forum | Sat Jan 04 09:02:17 EST 2003 | davef
Q1. What is the recommended stencil thickness to apply the proper amount of solder for 0603 components? A1. The proper amount of solder is determined by: * Metal content of the solder paste. * Stencil thickness. * Aperture opening. * Other factors,
Electronics Forum | Thu Jan 16 03:43:42 EST 2003 | johnw
1st off for the forum folk, I don't like the fact that the new system only let's you see the posting your replying too, I'd rather be able to see the thread..... Anyhoo, why this alloy?, it's because it's the device manufacturers preferred and the c
Electronics Forum | Thu Jan 23 20:27:54 EST 2003 | joeherz
Hello, We recently installed a new/used UPK 650 fitted with a foam fluxer using an RMA flux chemistry. We have had problems with icicling and bridging from the beginning. The bridging occurs mostly on DIPs and connectors. The icicling is on longer
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