Electronics Forum | Fri Apr 17 16:00:52 EDT 1998 | Michael Allen
X-ray can be helpful in trouble-shooting BGA component failures. Test techs can quickly determine whether or not a BGA has solder bridges. When a bridge is found, this can eliminate hours of trouble-shooting. And when a bridge is not found, the te
Electronics Forum | Thu Apr 16 11:50:24 EDT 1998 | Gary Simbulan
| O.K., somebody read a probably hand-written 3 as 8. | Under these numbers, I can find at IBM's Patent Server the following other topics: | USP 4,312,692 | http://www.patents.ibm.com/details?patent_number=4312692: | USP 4,314,870 | http://www.pat
Electronics Forum | Wed Apr 08 12:46:04 EDT 1998 | Justin Medernach
| Any one have any experience with or knowledge of the Panasonic HDP-G1 adhesive dispenser, or any other Panasonic dispensers. Ron, I have used this piece of equipment and I'll tell you what I tell everybody else about it. I don't trust it. That's
Electronics Forum | Tue Apr 07 10:01:04 EDT 1998 | Steve A
| Good Morning everyone. Per repeated suggestions I have been reading back issues of SMT and Circuits Assembly magazines. I have just read an article concerning selective wave soldering which I understand is to be used when active SMTcomponents are
Electronics Forum | Tue Jan 12 17:46:26 EST 1999 | Tom Gervascio
| | Good Morning everyone. Per repeated suggestions I have been reading back issues of SMT and Circuits Assembly magazines. I have just read an article concerning selective wave soldering which I understand is to be used when active SMTcomponents a
Electronics Forum | Tue Apr 07 17:33:17 EDT 1998 | Eldon Sanders
I agree with Michael, scoring works great. We build both and medium size small boards, anywhere from 2 to 100 square inches. Thickness from .030 to .062 Panels contain anywhere from 2 to 16 boards. About half are odd shaped, with cutouts and not
Electronics Forum | Fri Apr 03 08:22:36 EST 1998 | Scott Cook
| At this moment in time we are using water soluble solder paste on our PCBs these are cleaned using water only, agitated with ultrasonics. After drying a white/grey residue is left around solder joints. Reflow profile is fine and a reliable wash pro
Electronics Forum | Wed Apr 08 13:46:22 EDT 1998 | Scott Cook
| Sylvia, | I believe you will find that contrary to Scott Cooks submission, that the work carried out by Robert Clark of Hughes Missile Systems at (then) Tuscon Arizona formed the basis of the MIL-F-14256 spec which "Qualified?" or at least "Approve
Electronics Forum | Tue Mar 10 16:11:16 EST 1998 | Mike
| Hello, | I know nobody asked, but here are my 2cents on the newer, more comercialized layout of the forum. | I frequent many of the SMT/Assembly forums and the ones I prefer to stay with are the ones that are NOT comercially oriented. | Not having
Electronics Forum | Fri Mar 06 15:04:11 EST 1998 | Todd N
| We have a double sided pcb that is surface mount on both sides. Now a Through Hole connector has been added. Appart from hand soldering does anyone have info. on reflow soldering the part. The connector is 0.1mm pitch, square legs. | 1) Do you need
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