Electronics Forum: says (Page 141 of 447)

ENIG (thru hole ring turns black after wave soldering)

Electronics Forum | Tue Jul 05 18:13:03 EDT 2016 | padawanlinuxero

As my fellow members are saying this is a bad mfg process, you need to talk to your supplier to see if theres something contaminating the ENIG plating, this is a very critical issue you must act on it before some problems arise in the field where can

Problems with Vision and White Soldermask

Electronics Forum | Wed Aug 03 12:18:49 EDT 2016 | dekhead

You don't say what kind of printers you are running, but if you had multiple light sources and independent control of direct an oblique lighting (either manual and software controlled) usually pretty "do-able". I have customer doing almost exclusivel

Who are the top PCB Suppliers in China?

Electronics Forum | Sat Oct 28 04:35:26 EDT 2017 | wendymm

It's hard to say about it. Some time ago, I had collected some information to analyze which PCB Fab.I should cooperate with.As for which is the top, it depends on your criterions. JLCPCB maybe the cheapest one, and the merit of PCBway is that their d

Who are the top PCB Suppliers in China?

Electronics Forum | Mon Nov 13 08:58:25 EST 2017 | jamesbarnhart1

ICAPE Group is one of the first Chinese PCBs and Technical parts company to get the new ISO certification. Official certificate is also provided to them according to ISO rules. And I must say here that ICAPE Group is one of the first Chinese PCBs and

Quad 4C pickup limit error

Electronics Forum | Thu Sep 08 13:07:18 EDT 2016 | claudea2

Hello Bob, we changed the nozzle z parameter until we got limit errors and backed up 1 mil. There was a slight reduction in the limit errors on the pickup of the component but it is still a problem. With the mod code we adjust the soft z height to ab

Universal GSM 630 VME vision fault

Electronics Forum | Wed Aug 31 17:23:00 EDT 2016 | corepride

Hi everyone, I have a problem with the 630 VME vision system: during startup machine, an error popup appears saying "Did not receive request to load machine model within timeout period. Possible machine error condition exists. Do you want to continu

Poor Wetting On The BGA.

Electronics Forum | Thu Oct 20 09:58:54 EDT 2016 | davef

You say, "... re-flow profile temperature, the peak temperature of a component was on 253*C." Questions are: * I assume that was the temperature of the component body. What was the temperature of the solder ball? * How does the temperature on the pr

Pick and Place Machines (Blue Book)

Electronics Forum | Wed Nov 02 12:54:15 EDT 2016 | cyber_wolf

"What ever you choose to do, do not work on a verbal agreement, get everything in writing and detailed" Yes!!! agreed. Details like the definition of "refurbished" Written agreements tend to curb amnesia on the dealers part. One thing I like to sa

Best way to fan-out 0.5mm pitch BGA for fastest prototyping

Electronics Forum | Fri Nov 25 20:47:54 EST 2016 | sarason

You are coming up against the no of tracks vs density problem. There are basically 2 solutions, more layers so you can get 1 track between each pin as it exits the structure from underneath the IC, say 3 rows of BGA is 2 layers, 5 rows is 4 layers et

What is the role of IPC training in PCB Manufacturing and Repair?

Electronics Forum | Wed Mar 15 02:21:54 EDT 2017 | soldertraining

Hello Evtimov ! Hope you are well and thanks for replying. I must say here that people must educate for electronics with IPC standards because this industry is going to expand huge in the coming days. I want to share some links which definitely help


says searches for Companies, Equipment, Machines, Suppliers & Information

High Throughput Reflow Oven

Software for SMT placement & AOI - Free Download.
Void Free Reflow Soldering

Training online, at your facility, or at one of our worldwide training centers"
pressure curing ovens

Easily dispense fine pitch components with ±25µm positioning accuracy.
thru hole soldering and selective soldering needs

Have you found a solution to REDUCE DISPENSE REWORK? Your answer is here.
PCB separator

Thermal Transfer Materials.