Electronics Forum | Fri Jun 29 13:50:15 EDT 2012 | tbouslog
We are having some problems with parts that are glued on untill our PCBs go to wave coming off. We would like to test the stenght of the glue. Does anyone have any ideas on how to test pull off strength, torque strength, and push off strength? Any in
Electronics Forum | Sat Nov 10 19:54:04 EST 2012 | kahrpr
Some people put spark gaps on the PCB it a trace that comes to a point that's exposed from the circuit you are trying to protect to a trace that comes to a point from the ground trace. The 2 points are about .005 inches apart. When the charge hits th
Electronics Forum | Thu Dec 11 09:27:16 EST 2014 | sreejhu
ALso, coming to the convection the DIMA service group said : "Its full convection in the top zones. The bottom zones are heating elements mounted underneath a thick aluminium plate. So not full IR, but the head is coming from the heated aluminium p
Electronics Forum | Sun May 01 19:47:23 EDT 2016 | jasltd
Hi there, we have recently bought 2 2nd hand DEK printers & both are coming with chillers. Does any one have any info on setting them up & what they have used to fill them? Don't think they are coming with Manuals so any hints on getting one of thos
Electronics Forum | Wed Nov 09 09:08:40 EST 2016 | sumote
We are currently running FUJI XPF lines and > receive all of our RF shields in T/R format. > The large shields we use come on a reel of 500, > the small shields come on a reel of 800. both > much more efficient than using trays. I agree. Get
Electronics Forum | Tue Jul 25 16:59:54 EDT 2017 | spitkis2
Is anyone reworking BGA parts with an rf shield on top of the package? Any problems getting it off the board? I am running into an issue in that the shield comes off but the part remains on the board - not because solder has not reached melting but
Electronics Forum | Wed Jun 12 09:37:13 EDT 2019 | key
We have a Dek 248 that when the table goes in it will not come out. We tested up/down sensors they are fine. The in and out sensors work in diagnostic. when we try to abort the unit the table should come out but doesn't. Any help would be great and a
Electronics Forum | Wed Nov 11 09:00:04 EST 1998 | To Steve Herring
Steve, The PD isn't the problem. The QFP240's place fine. It is just that dont pick from cavities 10, 12, 13, and 15. When the sub-robot picks from the other cavities, they place fine. The robot comes down over the above listed cavities, but does
Electronics Forum | Tue Nov 10 12:06:59 EST 1998 | Steve Herring
Larry, We place QFP240's all the time with our 2 IP-3's. If you provide your e-mail or fax number, I can send you the PD that we use for our QFP's. Steve | Here is a good one for ya. Our IP3's MTU will not pick QFP240's out of cavities, 10, 12,
Electronics Forum | Thu Nov 12 18:08:38 EST 1998 | Steve Abrahamson
Larry, We once had a problem in which the IPIII would pick on one area of the tray and not on another. It turned out to be the vacuum hose. There was a small crack/cut in the hose, and when the robot (and attached hose) was in a particular positio
