Category:PCB PCB Quality

Group Administrators: 1 | Group Member: 30 | Group Threads: 16

How can we guarantee the quality of pcb? There are commly several ways to control the quality, such as by DRC Check, Electrical Testing, AOI(Automated optical inspection), RoHS...

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1 comments
1038 views

Identify the PCB board

Identify the PCB board can start from two aspects; the first method is to judge from the appearance, and the other is from the quality requirements.(view more)

Gustavo Santaolalla
2017/5/16 15:56:44
1 comments
890 views

A good spec for board warpage

We are using a age old warpage spec of .010 inch per inch max warpage spec. Is there a recommended warpage spec for surface mount boards?(view more)

pmaggi
2017/5/4 4:55:41
10 comments
2326 views

Price or quality?

When buying PCB online, we may face a selection dilemma between price and quality.After all, it is very hard to get a balance point between them. Each buyer like cheap PCB,while every manufacturer ne...(view more)

Nick Jay
2017/4/24 11:52:19
5 comments
936 views

Ionic Contamination Testing

I am a Quality Engineer which went from an Automotive QS9000 company manufacturing ceramic hybrid boards and now I am with a ISO PC mfg. company dealing with PCBA boards. I've been assigned a task in ...(view more)

luigi.rodorigo
2017/3/1 0:44:09
3 comments
867 views

how much progress others have made in relation to Rohs/Leadfree?

Hello to all, Just wondering how much progress others have made in relation to Rohs/Leadfree? What stages are they at and have any changeover dates been set ? any replies will be hel...(view more)

pm_legrand
2017/2/28 23:22:18
4 comments
906 views

RoHS Board Delamination

We are experiencing an issue with RoHS boards delaminating during SMT. In tyring to determine root cause, our board mfg house states the issue is with the laminate. The laminate supplier states ...(view more)

Martin Banky
2017/2/28 21:10:00
4 comments
973 views

Multilayer PCB X-ray inspection

We've got prototype 6-layer PCB's and I suspect that mfg. swapped some internal layers. Would it be possible to use some form of x-ray inspection to verify that? Any ideas?(view more)

mynameisjeroen
2017/2/28 17:38:41
3 comments
949 views

Lead-free/RoHS compliant assembly

Tin dipping of components in RoHS compatible solder is one means to turn the lead bearing components in to devices which can be used in a RoHS compatible soldering process. The conversion of lead bear...(view more)

Paolo Sanna
2017/2/28 14:10:55
2 comments
893 views

PCB incoming material Inspection

We been having problem with raw PCB quality. Is there a procedure to inspect incoming material? What should we look for?(view more)

Stefano Vittorio
2017/2/28 8:20:22
5 comments
924 views

electronics X-ray quality procedure

Does anyone have an example of an electronics X-ray quality procedure? We are implementing a new X-ray machine and it is my responsibility to compose the quality procedure. I know that each state has ...(view more)

andrewr
2017/2/28 2:57:23

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