655 ipc pcb measling results

Electronics Forum: ipc pcb measling (Page 1 of 66)

pcb physical handling

Electronics Forum | Tue May 03 15:12:13 EDT 2005 | russ

IPC 610

pcb physical handling

Electronics Forum | Wed May 04 10:15:41 EDT 2005 | davef

Here's the index for A-610D: http://www.ipc.org/TOC/IPC-A-610D.pdf

defects in pcb manufacturing

Electronics Forum | Tue Nov 03 20:00:47 EST 2009 | davef

Solder Mask Adhesion Pull Test Tape List IPC-TM-650 Test Method 2.4.28.1, Adhesion, Solder Resist (Mask), Tape Test Method, defines the procedure for determining the adhesion of solder resists (masks) used over melting metals, (such as solder plated

defects in pcb manufacturing

Electronics Forum | Mon Nov 02 07:16:47 EST 2009 | umar

Base on the top picture condition, seems like the boards condition is a lot with solder splash or solder ball which is per IPC-610 is under reject (under 5.6.2)for class 3 product. While the picture 2 is showing those the solder resist is not melt pr

defects in pcb manufacturing

Electronics Forum | Sun Nov 01 23:34:25 EST 2009 | 89jeong

Hello Julie Yr supplier is saying that these boards meet the requirement of IPC-A-610. I think that you need to check this requirements at least. But, it does dot mean that these are acceptable. Thanks.

defects in pcb manufacturing

Electronics Forum | Tue Nov 03 06:23:12 EST 2009 | josh_brubaker

Has anyone ever done a tape test to see if the solder resist pulls away from the PCB? Is this an acceptable method for testing solder resist acceptability? This is an issue I am experiencing with our PCBs. I am receiving boards with excess solder o

defects in pcb manufacturing

Electronics Forum | Tue Oct 27 13:56:36 EDT 2009 | julie331975

I work for a CEM. We are having some quality issues with some pcb's that came from China. (I know, big surprise) Can anyone with pcb manufacturing experience look at some pictures I have and give me an opinion as to what could go wrong in the pcb man

defects in pcb manufacturing

Electronics Forum | Sun Nov 01 23:51:44 EST 2009 | boardhouse

Hi Julie, My opinion is that the top board would not pass IPC, solder mask encroachment on pads. Second board is what we call Orange peel,this can be caused two way's. 1) the solder mask was not tack dried enough prior to imaging which caused artwo

Repair of FR4 double-sided pcb

Electronics Forum | Fri Sep 06 13:45:02 EDT 2002 | Cris Campos

To Scrap or not to Scrap? We have the answer to your problem. Visit http://www.circuit-techs.com for more information regarding Printed Circuit Board Repair, Rework & Modification in accordance to IPC 7711 & 7721.

Hi anyone have recommended pcb manufacturer?

Electronics Forum | Thu Jul 07 07:09:16 EDT 2016 | soldertools

BEST is an IPC Master Certification Solder Training Center offering Instructor and Operator courses for IPC-A-610, IPC J-STD-001, IPC/WHMA-620, IPC-A-600, IPC-6012 and IPC 7711/7721. BEST is also known world widely for PCB repair kits and materials t