Electronics Forum: component defect (Page 1 of 62)

pcb component defect

Electronics Forum | Thu Oct 20 17:59:39 EDT 2011 | davef

inspection arrow Brady and Shercon are two brand names. People like Digi-Key and All-Spec sell them

pcb component defect

Electronics Forum | Thu Oct 20 19:18:22 EDT 2011 | eadthem

Something also to consider is, if you don't need to remove the mark, look in to a uniPOSCA paint markers (water based paint). For us we find the arrows take so much longer than the paint, just poping the cap and dotting the problem and moving on.

pcb component defect

Electronics Forum | Fri Oct 21 11:30:56 EDT 2011 | remullis

Thanks I got some coming from BRADY. These will have to be removed. Anyone ever needing the part # its, BIA-RD 2.00 bucks a sheet.

pcb component defect "red arrows"

Electronics Forum | Thu Oct 20 12:24:07 EDT 2011 | remullis

Where can I purchase the small RED arrows for component defect flagging? I cant seem to find them anywhere. Thanks

Tombstone defect

Electronics Forum | Thu Apr 24 23:04:45 EDT 2003 | yukim

I've been struggling with this problem for a while. We have two products: A, which is Ok and B, with tombstone defect (0603 & 0805 capacitor chips). A & B have the same design: pad sizes, separation between pads, components orientation. Both have s

Tombstone defect

Electronics Forum | Fri Apr 25 08:48:25 EDT 2003 | davef

If what you say is accurate, two thing come to mind: * Pads on the board are incorrect for the tombstoning components. * Profile is different on the individual pads of tombstoning components. We have heard of, but never seen, components [tants] that

Tombstone defect

Electronics Forum | Fri May 16 13:43:29 EDT 2003 | T.Vick

Yukim, Just another thought (way off the solder paste trail that you've been on so far)....Are the parts similar in thickness? The 4796 and 4797 HSP's have a closed loop function that compensates for variations in component thickness based on fe

Tombstone defect

Electronics Forum | Thu May 01 17:49:33 EDT 2003 | jym2000

Did you check board orientation into the reflow oven? (The Layout components are the same products A & B?) Regards Jesus

Tombstone defect

Electronics Forum | Mon May 05 02:37:11 EDT 2003 | gaoliangcheng

Maybe you can check the thickness of the solder mask between the pads. If the highest of the solder mask exceed the pad,then the component which was placed will be unbalanced.

Tombstone defect

Electronics Forum | Wed May 07 11:32:54 EDT 2003 | Grant

Hi, What brand passive components would you recomend for best quality of construction. We are never sure what's good and what's now, and what at some of the better brands. Regards, Grant

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