Electronics Forum | Thu May 21 02:11:12 EDT 2015 | Pawel
Hi everyone, I have a lot off failed inspections on SPI with contaminated PCB (hair, speck of dirt, fiber...). Do you know any vacum tool which can clean board before screen printer?
Electronics Forum | Wed Apr 24 21:33:02 EDT 2019 | pcbindex1
With the upcoming of the traditional peak season(Q3), a rising price among the mainland factories, and a continual rise in the bronze price in the London Metal Exchange in August, there is also a trend for the rise in the quotation of the PCB’s upstr
Electronics Forum | Sun May 24 06:02:33 EDT 1998 | Earl Moon
| Hello, | I am looking for suggestions for cleaning pcb's after the routing (fabrication) process. Keep in mind that these pcb do not have components intalled on them yet. | We have considered pre-drilling the routing plunge points, but cost and ca
Electronics Forum | Wed Feb 24 16:47:30 EST 1999 | Earl Moon
| Fab Gurus, (Earl) | What are the disadvantages of using paper phrenwhatsit as a substrate. I want to justify changing a substrate from paper to chem3 or FR4 and I need some info regarding long term failure issues, etc. | | Thanks, | Justin | Jus
Electronics Forum | Thu Jun 25 14:41:07 EDT 1998 | Earl Moon
| Alright gentlemen and ladies of the forum, I again seek knowlage on what is probably a well known fact. I have spent a good part of the morning with various IPC standards and weighty tomes such as the Electronic Packaging and Interconnection Handb
Electronics Forum | Fri Jun 26 11:27:12 EDT 1998 | Earl Moon
| | Alright gentlemen and ladies of the forum, I again seek knowlage on what is probably a well known fact. I have spent a good part of the morning with various IPC standards and weighty tomes such as the Electronic Packaging and Interconnection Han
Electronics Forum | Fri Jun 26 15:37:50 EDT 1998 | Justin Medernach
| | | Alright gentlemen and ladies of the forum, I again seek knowlage on what is probably a well known fact. I have spent a good part of the morning with various IPC standards and weighty tomes such as the Electronic Packaging and Interconnection H
Electronics Forum | Wed Feb 25 08:34:00 EST 1998 | Earl Moon
CERAMIC CIRCUITRY Starting with hybrid thick film circuits in 1965 at Sperry Flight Systems, I have been involved with ceramics (usually aluminum oxide) as the substrate material. Then, we developed "multilayer" circuitry (replacing "cordwood" module
Electronics Forum | Wed Feb 25 08:30:44 EST 1998 | Earl Moon
| Happy Holidays All, | I am searching out a vendor (US preferred) who can fabricate a ceramic PCb with etremely fine lines. | Please reply if you are a vendor, or know of one. | Thanks, | Wendy CERAMIC CIRCUITRY Starting with hybrid thick film circ
| 1 |
.gif)
