Electronics Forum | Mon Oct 19 17:45:25 EDT 1998 | John Gregory
Dave - I noticed your comment concerning solid solder and was compeled to drop a note. We have developed a process which uses some material characteristics from earlier efforts with this technology and profiled it for flip chip and area array attach
Electronics Forum | Wed Jul 29 17:39:40 EDT 1998 | David Spilker
| Hello everybody. | Remember I posted some questions on the smtnet regarding placing the thru hole connector using paste and reflow(pin in hole). I have able to accomplish the process succcesfully.....but I have a problem. The boards are failing at
Electronics Forum | Tue Jul 28 12:56:41 EDT 1998 | John
| | | Does anyone know of alternative suppliers of wave solder fingers? I need to replace the fingers on Electrovert (Hollis) wave solder machines but would like to see some competitive pricing to Electrovert. | | Thanks, | | Mike Demos | Try WP
Electronics Forum | Mon Jul 27 13:59:11 EDT 1998 | Robert Steltman
We are about to run our first BGA devices and would appreciate some confirmation on a few points. First some details: PCB & Device: ============= 1) 16 layer (4 power, 4 gnd, 8 signal) 2) gold on nickel finish 3) ceramic BGA with eutectic balls Refl
Electronics Forum | Mon Jul 27 17:09:20 EDT 1998 | Rin
| We are trying to reduce the number of units fail at system test due to flux on gold finger. We know so far that the flux is deposited onto the | goldfinger during touch-up or rework and to reduce the contamination we are | planning to imp
Electronics Forum | Sun Jul 26 22:35:55 EDT 1998 | D.Lange
Masdi, Try board shunts. They are hi-temp rubber strips with grooves cut. They can be popped on and off with ease and are much faster than taping and considerably cheaper. They also work great for masking goldfingers prior to wave soldering. Contac
Electronics Forum | Sun Jul 26 20:54:40 EDT 1998 | Masdi Muhammad
Hi, Need some advice on how to eliminate or reduce the solder on finger that we are having right now. So far what we understand is that 90% of the problem is due to the reflow process where solder traps in vias causing explosion when subjecte
Electronics Forum | Wed Jul 29 22:26:14 EDT 1998 | Dave F
| | Dear Sirs, | | Please i need to know some contact fone numbers and faxes and contact persons to the following issues : | | 1. gripper pin for PCB assembly | | 2. Eyelets for PCB assembly | | 3. Pin connectors for PCB assembly | | 4. Sequebcer
Electronics Forum | Mon Jul 27 12:24:29 EDT 1998 | Bill Schreiber
Ablestik 20021 Susana Rd. Compton, CA 90221 Tel: 1(310) 764-4600 Fax: 1(310) 764-2545 Grace 55 Hayden Ave. Lexington, MA 02173 Tel: 1(617) 861-6600 Fax: 1(617) 861-9590 Emerson Cumings makes a yellow. However, I do not have any contact info. Good luc
Electronics Forum | Mon Jul 27 08:42:13 EDT 1998 | Justin Medernach
| Hi, good friends | I found this site is so wonderful to learn SMT techniques meaningfully. | We now employ 3 Fuji GL-541 dispensors and raw material with Soma IR-120. but we found glue string casually. From my experience from trouble-shooting the c
