Electronics Forum | Sat Aug 21 12:18:46 EDT 1999 | M Cox
| | IF anyone is placing 0402's with the Mydata tp-18 I would like to here how reliable it is(with these little buggers). | | | | | | | | | Thanks | | | | | | MD Cox | | | | | I've been placing them with a TP9-2U. You need to buy a new tip and a
Electronics Forum | Mon Aug 23 21:10:47 EDT 1999 | Dave F
| | | | | | | | IF anyone is placing 0402's with the Mydata tp-18 I would like to here how reliable it is(with these little buggers). | | | | | | | | | Thanks | | | | | | MD Cox | | | | | I've been placing them with a TP9-2U. You need t
Electronics Forum | Thu Aug 12 20:48:05 EDT 1999 | JAX
| | | Hello | | | | | | Having a problem with bridging on 20mil pitch qfp, only on the lead groups where squeegee goes over width of apertures. Using MPM sp-200 semi-auto, chem-etch stencil, 9-10mil width opening | | | 100 durometer blade. Getting "
Electronics Forum | Mon Aug 02 18:52:57 EDT 1999 | Graham Naisbitt
| Very shortly I will be evaluating OA flux and aqueous cleaning to replace our RMA and solvent cleaning process. I am primarily interested in batch aqueous cleaners for reasons of budget, floor space, etc. I am concerned about the ability of H2O t
Electronics Forum | Mon Jul 26 18:05:18 EDT 1999 | ScottM
| Presently protos of micro-bgas (80i/o) pitch .030/.031 | 12BGA per assembly | | The board is a (.062, 4 layers) FR-4 using Dry film | Pads .014inch | Vias within footprint .020inch | Vias to be filled by bottom side(solder side) only .030in dia. F
Electronics Forum | Thu Jul 29 12:24:59 EDT 1999 | DLKearns
| | We are going to smt ic's on the component side of our pcb's. | | The problem is we are going to have to do this by hand. | | We have a hot air station and vac pencil, but How reliable is this process. | | We've tried it on proto's and had some sh
Electronics Forum | Fri Jul 23 14:07:52 EDT 1999 | Carl J. Odle
We are having a process related problem with pullup resistors on a controller card which has a I960 micro-processor. The controller monitors signal inputs and it's own resources then blinks a LED to indicate its working. The problem is that after a p
Electronics Forum | Thu Jul 22 05:53:55 EDT 1999 | Wayne Bracy
| Oh dear forum participants, | | I left a good job (finished contract under tyrannical rule with style and grace?) in the city of Spokane. Am now in Wisconsin doing DFM of all things. Yeah, I snagged that job on our forum and can't wait. | | This
Electronics Forum | Fri Jul 16 21:56:04 EDT 1999 | Jeff Sanchez
| | | I need a good chemical to remove the lacquer finish off of magnet wire. I know there are different kinds but I need one that really works. Any suggestions would be great. thanks in advance guys. | | | | | What is it you're trying to do? | | D
Electronics Forum | Thu Jul 15 11:01:06 EDT 1999 | Earl Moon
| | Hello All, | | I am setting up a line to mount CSP/uBGA devices and now am looking at the X-Ray process. It is my opinion that this should be done offline - can you tell me if Im right or do I need to put one inline? | | Also anyone who is mou
