Electronics Forum: pcb trace blistering (Page 1 of 32)

PCB open trace repair

Electronics Forum | Tue Aug 08 06:13:44 EDT 2006 | spari77

hi, can anyone share experience on PCB open trace repair? we have some data that indicates that this repair is high risk and really very dependant on repairer skills. It may also cause reliability issue for trace repair. please advice.

trace surface finish

Electronics Forum | Fri Sep 06 17:21:24 EDT 2013 | rodcr

Why do PCB traces need a surface finish? On microstrip (top/bottom) the solder mask does not help

trace surface finish

Electronics Forum | Sun Sep 08 15:07:42 EDT 2013 | davef

PCB designers specify the application of solder mask [eg, varnish, solder stop mask, solder resist, etc] to fabricators to reduce the potential of bridging between two conductive traces during assembly soldering processes [eg, wave, reflow and hand s

PCB open trace repair

Electronics Forum | Tue Aug 08 11:18:09 EDT 2006 | Chunks

Since we build produt and co not repair, we send our damaged boards to a place that specializes in board repair.

PCB open trace repair

Electronics Forum | Wed Aug 09 09:59:23 EDT 2006 | russ

Trace repair is dependent upon the operator. A highly skilled operator can repair a trace with no adverse effects on assembly. IPC has a manual on reapir methods and there associated risk relating to reliabilty. I wil try and find number when time

PCB open trace repair

Electronics Forum | Wed Aug 09 19:14:15 EDT 2006 | Board House

Our Manufacturing policy regarding welds is as follows. 1) Inner layers - depends on Core thickness and line width. Our shop will not do any welding on core thickness less then 5 mils. or line width less then 5 mil. Good AOI practices reduce the a

What's the best trace impedance calculator?

Electronics Forum | Fri Nov 17 02:12:01 EST 2017 | yongrong

Dear Dawson, How is everything going? This is YourPCB Technology in Taiwan. We provide one total solution for PCB fabrication. Our strong front-end engineers and CAM engineers team have more than ten years of experience in the PCB industry, they are

What's the best trace impedance calculator?

Electronics Forum | Thu Aug 31 09:10:46 EDT 2017 | hxamalia

Hi Dawson, We are using Polar SI9000 to calculate impedance . If you like ,please send your requirement to my email for calculate for free . It is Amalia from HX Circuit Technology Co.,Ltd in China, we are a prefessional PCB factory wit

1 mil or 25 um trace width

Electronics Forum | Thu Apr 29 01:49:10 EDT 1999 | Daniel J.M. Guibord

Can anyone in this world produce such small PCB/PWB trace widths? Lots of theory so far, but have not found anyone yet who can do it in practice.

pcb manufacturing

Electronics Forum | Fri Sep 01 05:29:01 EDT 2017 | mona0312

Hi, Recently, i found a company called "jlcpcb". It’s very cheap 10pcs boards. 1.2mm thick, 1-OZ copper, 6/6-mil outer (0.1525mm) just cost $2 Cheap price and lots of options regarding board thickness, colour, etc. None of my boards have ever had a

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pcb trace blistering searches for Companies, Equipment, Machines, Suppliers & Information

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