Electronics Forum | Mon Mar 15 18:36:59 EST 1999 | Dean
| Here is my question. We have several fuji CP's in our shop, every once in a while the first couple of parts placed are off the pads. When we move the parts further down in the sequence they are fine. What is going on? Has anyone had this problem an
Electronics Forum | Wed Jun 16 04:18:53 EDT 1999 | forrest xie
| | | we encounter BGA soldering issue. there is always some dry joint or unclear defects after reflow and the board can't pass electrical test, but if we resoldering it through hot air gun, every thing is ok. we use the "dog bone" surface pad ,that
Electronics Forum | Mon Mar 15 06:27:18 EST 1999 | Joe Manzur
Hello, Is there anybody screen printing glue on the underside of the PCB, when there are through leads, dip, axial & radial parts already cut and clinched into the board? Is there anybody just printing glue on a flat substrate? If the answer to e
Electronics Forum | Thu Mar 18 05:35:45 EST 1999 | Joe Manzur
| Hello, | | Is there anybody screen printing glue on the underside of the PCB, when there are through leads, dip, axial & radial parts already cut and clinched into the board? | | Is there anybody just printing glue on a flat substrate? | | If t
Electronics Forum | Sun Mar 14 19:23:30 EST 1999 | Al
Can sombody help me with this?? When applying solder paste, what factors determine how high off the PCB the stencil is? We use no fine pitch devices. (mostly 603 and 1206 size components) Any help would be greatly appreciated. As you could probably g
Electronics Forum | Tue Mar 23 09:55:33 EST 1999 | Dan Hughes
| Al, | | In general, I would agree with Justin and Scott, with the exception that I don't feel a laser cut stencil is required when printing 25 and 20 or even 16 mil pitch. We make a good chem etch stencil that will print fine pitch great if you ev
Electronics Forum | Thu Mar 11 10:37:01 EST 1999 | Justin Medernach
| | I am looking for a supplier for bare fr4 material. I use the fr4 for fixtures and my supply has run out. A supplier in the new england area would be the best. | | thank you | | | New England Laminate Co (NELCO) and Polyclad in NH. | | Earl Moo
Electronics Forum | Wed Mar 10 12:02:07 EST 1999 | Craig Holloway
Looking for advice/products on ways to get heat out of a package and into an internal thermal plane. Will have electrically isolated thermal pads (going to an internal thermal plane) under the part. Need a way to get good thermal contact between par
Electronics Forum | Thu Mar 11 11:58:18 EST 1999 | P.L. Sorenson - Technical Consultant
| Looking for advice/products on ways to get heat out of a package and into an internal thermal plane. Will have electrically isolated thermal pads (going to an internal thermal plane) under the part. | | Need a way to get good thermal contact betwe
Electronics Forum | Wed Mar 10 10:19:28 EST 1999 | John Watt
Folk's Looking for some help..I know it's not SMD but I'm sure someone will know. I'm trying to locate a supplyer for dispensor's for PTH DIP's for my panel assembly ( board stuffing) stages to improve tha handling. The vendor i used to use has disc
