Electronics Forum: serial number of pcb (Page 1 of 6)

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 21:09:07 EDT 2007 | KEN

Cecil, the board is a component.

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 09:58:22 EDT 2007 | KEN

Anyone know which IPC document covers this? Me thinks 6....but want the IPC spec. to back this up.

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 10:28:46 EDT 2007 | cecil

Just askin but why would someone even want to subject an assembly to even 6 reflow cycles? As far as how many cycles that an assembly can be subjected to, wouldn't that be determined my your components?

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 20:49:16 EDT 2007 | davef

There is no IPC document, nor should there be. Look here: http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=48102

maximum number of reflow cycles for rigid PCB?

Electronics Forum | Thu Mar 15 12:33:50 EDT 2007 | ck_the_flip

To do a profile at most companies, if you don't have a scrap board handy, you'll use the already-soldered board that's already been through ONE reflow cycle. You spend time attaching T/C's with the aluminum tape - after all, the prep-work is half th

Serial Numbering of PCB's (?)

Electronics Forum | Thu Feb 03 03:26:56 EST 2000 | Chris May

I would like to hear from people concerning the fors & againsts of serial numbering PCB's. Regards, Chris May

Adaptability of bare pcb flying probe tester for use of assembled pcb tester

Electronics Forum | Mon Dec 23 00:22:58 EST 2013 | basheermd

One of our production plant is currently using your SEica Flying Probe Tester whose model and serial no. is furnished below. Model S22 MT Serial No. 200594. Now, they want to use it for both bare pcb and assemled pcb testing. Please furnish th

Re: Serial Numbering of PCB's (?)

Electronics Forum | Thu Feb 03 08:20:49 EST 2000 | JAX

Once you have the capabilities to track a board from the initial stages in kitting all the way out the door in box build the possibilities are endless. You will now have: 1. An exact count of your companies WIP. 2. The exact location of every board i

Re: Serial Numbering of PCB's (?)

Electronics Forum | Thu Feb 03 11:20:15 EST 2000 | John O'Brien

This is getting to be a more common practice, especially with the application of a 2-D bar code directly to the board (via laser, ink jet,etc.) Some really major companies are jumping on the bandwagon because it also allows treating each board as a l

Wavesoldering of PLCC44 package

Electronics Forum | Fri Feb 25 05:42:17 EST 2000 | Istv�n Dominik

Hi, We should wavesolder a PLCC44 package. The PCB is under the design procedure now and we must specify the best parameters (the orientation (45 or 90 degrees) of the package on the PCB,the number, the positon and the size of the solder thief pads

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