Electronics Forum: top pcb manufacturer in bangladesh (Page 1 of 2)

defects in pcb manufacturing

Electronics Forum | Tue Nov 03 00:49:10 EST 2009 | dcell_1t

Davef, you really make me laugh!!! pretty funny sarcastic way to represent the typical supplier response... If we could have a "The things (Top 10) that you will hear about your PCB supplier"

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 | Tue Oct 27 22:52:18 EDT 2009 | davef

Top picture: We're not wild about the 'poor registration,' the differing thickness of the solder mask, and the crud all over the board. But, then again, we don't have a basis for rejection. Bottom picture: No basis for rejection Help us out, what do

defects in pcb manufacturing

Electronics Forum | Thu Oct 29 18:33:18 EDT 2009 | comatose

The top picture probably won't run. You have black soldermask dramatically misregistered and overlapping what look a lot like fids. Either your machines are going to pitch a fit and not find the fid or they're going to center on the soldermask outlin

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

defects in pcb manufacturing

Electronics Forum | Sun Nov 01 01:33:52 EST 2009 | isd_jwendell

Just my opinion: Top pic - Solder mask registration WAY too far off, without a doubt I would reject. Bottom pic - I would worry that there was/is a contamination that caused the poor looking mask. This may be cosmetic only, but unknown. I would rej

Who are the top PCB Suppliers in China?

Electronics Forum | Sun Aug 14 22:13:42 EDT 2016 | janekingsunpcb

@Clayton Hornsby, Seems it's agent of PCB supplier. We are a PCB manufacturer in China,high quality,competitive price are our advantage. if you have any project or just PCB technology enquiry,kindly contact us(wwww.kingsunpcb.com). Jane

Who are the top PCB Suppliers in China?

Electronics Forum | Wed Oct 24 06:02:06 EDT 2018 | vipcircuit

Shenzhen Vip Circuit Co.,Ltd is the professional PCB and PCBA manufacturer in China. 1. PCB business include the general PCB and special process PCB such as HDI, high frequency, aluminum base, heavy copper, golden finger, blind via, flex or rigid-fle

Who are the top PCB Suppliers in China?

Electronics Forum | Mon Aug 15 05:35:02 EDT 2016 | allan10

hello, i'd like to recommend pcbgogo for you , is the pcb manufacturer in china,custom pcb prototype,offer low-price but high quality pcbs ,has two factories in china,is the best pcb buying experience today, has instant quote ,detailed tracking syst

Who are the top PCB Suppliers in China?

Electronics Forum | Mon Dec 24 20:44:31 EST 2018 | cocow

My company is working with Hampoo from China. They offer service including hardware solutions (ODM/IDH) and DMS (PCB design, Manufacturing, Component Sourcing & PCBA). A great partner. This is the website:http://www.hampoo.com/

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top pcb manufacturer in bangladesh searches for Companies, Equipment, Machines, Suppliers & Information

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