Electronics Forum | Fri Dec 08 19:09:44 EST 2006 | darby
I have just started production run using this component. After reflow I see that there is an undercut of solder between the pcb and the lead instead of a fillet. This means that some of the leads are sitting above the solder with no wetting to the co
Electronics Forum | Wed Mar 30 12:10:40 EDT 2016 | slthomas
Hi All, We use Aegis Checkpoint for BOM management and CircuitCam for programming and work instructions. For reasons beyond my control, we no longer have a service contract. I'm fairly new here so as far as I know the following problem has existed
Electronics Forum | Mon Sep 20 17:26:22 EDT 1999 | Earl Moon
| I've had some trouble pasting a test board for a MicroBGA trial. Most of the paste remains in the stencil apertures. | The stencil is 6 mil thick, laser cut and electo-polished. | The apertures are 12 mil in diameter with 20 mil pitch. | We are usi
Electronics Forum | Mon Sep 20 17:46:21 EDT 1999 | Dave F
| I've had some trouble pasting a test board for a MicroBGA trial. Most of the paste remains in the stencil apertures. | The stencil is 6 mil thick, laser cut and electo-polished. | The apertures are 12 mil in diameter with 20 mil pitch. | We are usi
Electronics Forum | Tue Sep 21 12:10:23 EDT 1999 | Mario
| I've had some trouble pasting a test board for a MicroBGA trial. Most of the paste remains in the stencil apertures. | The stencil is 6 mil thick, laser cut and electo-polished. | The apertures are 12 mil in diameter with 20 mil pitch. | We are usi
Electronics Forum | Fri Jun 18 23:13:08 EDT 1999 | Earl Moon
| | | Carson Valley Inn be hanged, | | | | | | Moonman | | | | | Carson Valley Inn, Wow they should have a plague there that says, "Mike Cox once Stayed here", Good Ol days | | | | Mike, until 4 years ago when I built my current home and moved,
Electronics Forum | Thu Feb 27 14:02:26 EST 2003 | russ
Genny you are right on with the differences between suppliers/packaging etc... I am a CEM and you are correct that we pay no heed to cad rotations from our customers/designers. A.V.L./manufacturers P/Ns information specifies orientations and such.
Electronics Forum | Sat Dec 20 02:35:27 EST 2003 | tommy
My boss who always like to read smt related mag,pick up what he can or don't understand from the article and blame all quality issue on engineering. We are seeing solder paste residue all over Juki printer equipment,on the floor,etc.This is mainly du
Electronics Forum | Mon Jun 26 10:58:16 EDT 2006 | J.E.M.
Question for anyone using panasonic super thin surface mount light touch switches EVQ-PLDA15. The above part has a recommended land pattern with two gnd pads.There is a little tab on each side of the part that i assume is suspose to make contact wit
Electronics Forum | Thu Aug 28 07:32:06 EDT 2008 | realchunks
I've been there. Soldering no lead parts in a leaded world can be difficult. Sounds like you are not wetting to your parts becasue you ar enot getting hot enough. Here's the trick - you can turn up your profile to look like a no-lead profile, and
