Electronics Forum | Fri Jun 01 16:13:45 EDT 2012 | kahrpr
You also need to get with the PCB manufacturer. Their is a lot that can go wrong with that many layers. If the manufacture is trapping that much moisture. you may have a hard time baking it out. Dave and Graham are right about the time and energy. It
Electronics Forum | Fri Jun 22 06:31:08 EDT 2012 | grahamcooper22
Are you spray fluxing ? If so, check that you are getting flux onto the whole pcb uniformly.... That BLT flux is a water based material, are you getting rid of all the water in the preheat before you get to the wave ( can you hear any spitting as t
Electronics Forum | Wed Jun 27 08:05:44 EDT 2012 | hank_greene
Hey I found out one website earlier named http://www.pcbprice.com/compare/europe PCB price comparison service It shows us nice price comparision table with list of all supplier and theire prices you can also write reviews there..for the corresponding
Electronics Forum | Fri Jun 29 15:35:32 EDT 2012 | gnus
The stencil doesn't seem to match the pcb. On the pcb there seems to be pads that are wider than others whereas the openings in the stencil seems to be uniform. As Phil mentioned, make sure the gerbers match the stencil. As for no fiducials, that sho
Electronics Forum | Mon Jul 02 16:19:02 EDT 2012 | jorge_quijano
Thanks for you inputs guys. We left our customer know about the design issues, they will add fids on the next version, I hope it helps. meanwhile we'll deal with those issues. I tested a new stencil today and It has a better alignment than the older
Electronics Forum | Tue Aug 07 05:21:12 EDT 2012 | glichn
Hello Joe, PCB size 6" *6" is larger board. Resistors and LEDs are easy to do assembly. I think you can ask Beijing Glichn, from PCB stencil printer, SMT reflow oven and LED pick and place machine, they can give some suggestion. The investment is de
Electronics Forum | Tue Aug 07 05:29:13 EDT 2012 | glichn
Hello Joe, PCB size 6" *6" is larger board. Resistors and LEDs are easy to do assembly. I think you can ask Beijing Glichn, from PCB stencil printer, SMT reflow oven and LED pick and place machine, they can give some suggestion. The investment is de
Electronics Forum | Thu Aug 16 09:55:53 EDT 2012 | sarason
You can try my package PCB Synergy. http://members.iinet.net.au/~sarason/ It can panelise many of the data formats it supports, but not all of them. If you mean panelise the PCB for manufacturing the board, then there are literally heaps of gerber
Electronics Forum | Tue Sep 18 05:54:02 EDT 2012 | sarason
Have you got some modern software to load the unit. My program PCB Synergy can do some of the Panasonic formats but not this one. It takes less than a day to write if you have some files for me to reverse engineer and the file you read it from. Any
Electronics Forum | Thu Oct 04 10:22:56 EDT 2012 | ericrr
By the way how are PCB's made (briefly)? During my radio apprenticeship in the 70's I made PCB via the screen printing method, The other method for say one off or small volume is the photo-etch. Is there a third high tech method, or just a updated
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