http://iopscience.iop.org/article/10.1088/0022-3727/42/6/065102/meta

On May 1, 2018, at 7:35 PM, Yuan-chia Joyce Koo wrote:

> you need a new vendor to satisfy your boss.  possibly more  
> expansive one (with additional vendor qualification process ;-).
>
> On May 1, 2018, at 5:54 PM, Frank Kimmey wrote:
>
>> How narrow a plated slot can be done without premium?
>> I realize this is very objective but my bosses want some number.
>> They won't be satisfied with what my vendor says unless I can back  
>> it up
>> I'm thinking 0.5 mm but would like to know what others think
>> Any help is appreciated,
>> FNK
>>
>> Frank N Kimmey CID+
>> Electrical Engineer/PCB Design
>>
>> Verifone
>> 1400 W Stanford Ranch Road
>> Rocklin, CA 95765
>> T: 916-625-1818
>> M: 916-833-9877
>>
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