Electronics Forum | Thu May 21 20:42:20 EDT 1998 | G. Henning
Looking for suggestions from anyone doing selective soldering with a drag solder machine. Needs dictate automated soldering of double-sided mixed tech with SMT ICs on both sides. Concerns arise regarding immersing some packages in the pot for exten
Electronics Forum | Sat May 02 11:26:48 EDT 1998 | Dave F.
The thread on GSM's inspired this: We have a tough time making the trade-off on GSM's work. The next option we like is the Philips (Yamaha) Emerald (eclipse). What are your experiences with: 1. Placing advanced packages 2. Sub 20 pitch QFPs 3.
Electronics Forum | Tue Apr 07 15:54:18 EDT 1998 | Dave
I was at the Southcon show in Orlando and saw a PCB depanelization machine which was basically a rotary saw which cut through the scoring on the panel. I don't remember the name of the company though so I can't get any info on this. Does anyone kno
Electronics Forum | Sun Mar 29 16:56:53 EST 1998 | Sam Sangani
I'm looking for existing assembly business for sale in Tri-State(NY,NJ,CT)area. We are the largest PC boards and SMT laser CUT stencil manufacturer in the state of NJ. Please contact me directly at 973-284-1600 or E-mail me at pnc@nac.net. Thanks in
Electronics Forum | Wed Apr 01 11:35:24 EST 1998 | Big Manny
I've had some field reliability and Accelerated Life Test (ALT) issues with BGAs on Entek coated Cu. > The best results so far are with Atotech coated Gold electroplate finish. > Solderability, for factory process, seems to be as described by Justin
Electronics Forum | Tue Feb 17 22:45:11 EST 1998 | Larry
I am looking for more training on the latest in smt process. Prefer Seatle area, or correspondance. I've worked in SMT for 2 years, and have had to do work that would normally be done by a SMT Process Engineer. I would like to be on the cutting edge
Electronics Forum | Tue Feb 17 22:23:44 EST 1998 | G Henning
We are in need of a low cost system for the rework of various SMT devices. Ideally the machine should support BGA, SQFP, and large PLCCs. Is it a dream to ask for SMT tweezers, a regular iron, and a convection pencil as well? Want a machine to cover
Electronics Forum | Thu Jan 08 12:20:10 EST 1998 | Steve Schrader
| Hello, | I am in need of finding any specifications that exist relative to presenting SMT parts for insertion or automatic handling. | If you could let me know any ANSI, IPC, or other specs that are out there I would appreciate it. | Thanks in adva
Electronics Forum | Wed Aug 08 04:00:46 EDT 2001 | jackt
Folks, I 'm in progress of generating the DFM checklist for New Product Introduction on PCA. I need some reference articles to prepare it apart from IPC-SM-782 (surface mont design and land pattern standard)that I'm using now. Any idea of extracti
Electronics Forum | Wed Aug 15 05:19:14 EDT 2001 | hardy boy
Hi, I have a fine pitch QFP (TQFP100) and after reflow soldering, i got less solder ( not enough fillet) on the toe area but have good fillet at the heel. Does this mean that I have a weak solder joint or is my process not too good ? What is importa