Electronics Forum | Fri Nov 16 03:23:15 EST 2007 | jwsmt
I'm requesting assistance in developing detection and containment methods for an issue with an SMD ceramic resonator (Murata CSTCE-G-A family). The returns have external visual cracks that originate at the termination and run at approximately a 45 d
Electronics Forum | Fri Apr 03 13:53:41 EST 1998 | Ron Beasley
| | | We are in the process of deciding whether to change a PCB product from a single board to a 3 up panel array. Could you please advise on the most effective removal design, either scoring or snap off, taking into account that material utilisati
Electronics Forum | Sat Nov 17 12:58:12 EST 2007 | mika
I agree with previous postings regarding print speed: Solder paste type/versus fine pitch. Question: Is this a double sided pcb with fairly easy component packages on both sides? In such case, consider make the panel like this: Every second pcb in
Electronics Forum | Thu Mar 23 14:17:47 EST 2000 | Finepitch Services
Stuart, My suggestion is a DFM meeting (most of the process people dream about a meeting like this, and luckily, I've been to a few) with: - project manager (if there's one) - customer service rep (annual volume, lot size, product life) - smt proce
Electronics Forum | Thu Mar 23 14:17:47 EST 2000 | Finepitch Services
Stuart, My suggestion is a DFM meeting (most of the process people dream about a meeting like this, and luckily, I've been to a few) with: - project manager (if there's one) - customer service rep (annual volume, lot size, product life) - smt proce
Electronics Forum | Mon Sep 22 17:02:58 EDT 2008 | hegemon
You are on the right track Ismir. Essentially however, as the programmer of the machine, I am the one that creates the PCB with the errors to benchmark the settings for the machine. No secret lab though! :-) Easy enough for most any AOI machine to
Electronics Forum | Thu Mar 22 17:03:59 EST 2001 | williamh
I have been using an MPAV and MVIIF for about 3 1/2 years and have had some difficulties, mainly with the MPAV. After only 2 1/2 years of use we had to replace the laser because we were having alot of QFP's being mismounted. That was an $8,000 expe
Electronics Forum | Sat Apr 15 00:10:52 EDT 2023 | sarason
Having worked in a hybrid maanufacturing operation many years ago, yes stencils are great and have the required accuracy, but on the down side there were 2 operators that were absolute wizzes at turning them out and that could mean up to 20 stencil
Electronics Forum | Mon Jun 28 11:51:36 EDT 1999 | Brian Wycoff
| | | | Dear guys, | | | | | | | | I have some problem on assembling micro-BGA with solder paste (63/37). The micro-BGA we assmeble is 0.75mm pitch and with 45 pin (solder bump is 96.5/3.5Ag). The stencil is a laser-cut stencil with 5 mil thicknes
Electronics Forum | Thu Mar 06 16:34:54 EST 2003 | msivigny
Hello gregp, IPC released 9850 on October 22, 2002 after the industry came together to standardize a method to determine placement capability as it relates to placement speed. As I'm sure you are aware, the standard gives placement machine manufactur
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