Electronics Forum | Wed May 19 14:09:29 EDT 1999 | JohnW
Wendy, I've done this before using a machined piece of FR4 material to hold the board (machined like a DEK plate )in place at the press . It ensures that the boards are alway's in the right place and that none of the components are damaged..also sto
Electronics Forum | Mon May 10 14:52:32 EDT 1999 | C.K.
| | | I left the company before this thing ever got resolved, so I don't know the answer, but here's what we did to get boards out the door. Baked them in a desicating oven. You know, the kind that pulls vacuum? It was a regular overnight process
Electronics Forum | Fri Apr 30 06:08:23 EDT 1999 | Scott Davies
Hi all, We're starting up tests for pin-to-paste and, well, things could be better. We're testing different pastes and we're testing different apertures rules and, well, we're still testing. It's coming close and we're getting pretty good joint
Electronics Forum | Sun May 02 18:52:36 EDT 1999 | JohnW
| Tombstoning 0805s w/palladium/platinum/silver terminations | | We are experiencing tombstoning problems on 0805 packages that have paladium/platinum/silver terminations. It comes & goes...... | | I�ve checked the reflow profile, and paste deposi
Electronics Forum | Wed Apr 28 08:04:26 EDT 1999 | Dave F
| | Thank for the input. But I guess I was looking for more. We have been transferring boards for some time and a have good working relationship with our primary CEM and have worked out many bugs. I was thinking more on the order and don't shoot m
Electronics Forum | Wed Apr 28 17:27:31 EDT 1999 | Steve Gregory
Thank for the input. But I guess I was looking for more. We have been transferring boards for some time and a have good working relationship with our primary CEM and have worked out many bugs. I was thinking more on the order and don't shoot me bu
Electronics Forum | Tue Apr 27 15:09:09 EDT 1999 | Justin Medernach
| Has anybody had experience wavesoldering 1 watt 2512 resistor packages?? I know it can be done, but are there reliability issues? | | We are in the middle of a new product and the question was posed to me "Can we use 2512 1 watt resistors on the
Electronics Forum | Fri Apr 23 15:10:45 EDT 1999 | Chrys Shea
| We are an assembly house engaged in large volume manufacturing of Computer motherboards and others. We are in the process of selection of a new wave soldering machine. Can somebody help me inform what are the different parameters which must be ens
Electronics Forum | Fri Apr 23 04:02:22 EDT 1999 | Scott Davies
I need to know if there are any special component pad designs that need to be considered when evaluating paste-in-hole? We have a few through hole connectors that are good candidates to place pre reflow. Does anyone have sugguestions. Thanks Chri
Electronics Forum | Thu Apr 22 12:36:34 EDT 1999 | Steve Gregory
Hey ya'll! I just wanted to give you a picture of the washer baskets I made to show how simple they are to make (and I wanted to try out my new digital camera too). The picture shows a basket I made in about 15-minutes and with about $1.99 worth of
