Electronics Forum | Tue Dec 01 20:08:45 EST 2020 | nparo
https://matr.com/ My employer uses this service heavily. We build a high mix of Proto and volume boards. Overall turn around time is good, about a week to ship it there and back depending on what is marked priority. Customer service is spot on, and
Electronics Forum | Fri Jan 29 16:17:13 EST 2021 | donnie15
The impact is low on larger pitches and pad sizes. as things get to the .4mm pitch the pad differences start affect your ball size and yields. The trace size going into the pads and the solder mask relief can cause some odd shaped pads with signif
Electronics Forum | Wed Sep 22 10:43:19 EDT 2021 | paulrcarter
Was this problem solved? What did your boss do to come up with a solution? Have you contacted the PCB supplier? Ask them to have a review on this and give a proper solution. Consider changing your PCB supplier. You got the bad set of PCBs that may be
Electronics Forum | Fri Feb 17 19:23:05 EST 2023 | SMTA-64387083
Read the articles everyone else recommend. I haven't read of them but I will say this. A Solder Mask Defined pad is a copper flood that has much more thermal mass than a Non-Solder Mask Defined pad so it will heat and cool at a slower rate. I suspect
Electronics Forum | Mon Oct 11 15:06:39 EDT 1999 | Dave F
| | Thank you all for your replies. I guess my age in this industry is showing. This military spec. does not appear to be in existance. So, let me make my request a little more to the point: | | | | Is anyone aware of a specification specifically
Electronics Forum | Sun Sep 05 23:24:13 EDT 1999 | Mike Dreyer
| Where do I find information about Create SMD machines? I don't know that is that Create real name, but it suppose to be manufactured by Matsushita. | | Create ( AKA KME ) is not only a sister company to Panasonic Factory Automation but is also a
Electronics Forum | Tue Sep 07 16:40:29 EDT 1999 | PC
| | Where do I find information about Create SMD machines? I don't know that is that Create real name, but it suppose to be manufactured by Matsushita. | | | | | Create ( AKA KME ) is not only a sister company to Panasonic Factory Automation but is
Electronics Forum | Mon Aug 09 16:15:30 EDT 1999 | JohnW
| I am having cleaning problems when processing PCB's which have | TAIYO solder mask on them. After processing, hand soldering and | cleaning, a sticky residue is remains, resulting in a cosmetically poor finish with tide marks etc. Other soldermasks
Electronics Forum | Mon Aug 09 18:03:28 EDT 1999 | Earl Moon
| | I am having cleaning problems when processing PCB's which have | | TAIYO solder mask on them. After processing, hand soldering and | | cleaning, a sticky residue is remains, resulting in a cosmetically poor finish with tide marks etc. Other solde
Electronics Forum | Thu Aug 05 04:32:21 EDT 1999 | Wolfgang Busko
| I am currently in the process of setting up an SMD Parts Package Database. The database will contain dimensional information to be used by the placement machinery to process parts (I.E Package Type, # of Leads, Lead dimensions, Lead pitch(s), etc.
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