Hi Victor, An unsupported does not have plating - this is all defined in IPC-T-50. Regards Steve Kelly On 2015-09-21, 3:29 PM, "Victor Hernandez" <[log in to unmask]> wrote: >I did not received any responses, so decide to re-submit. > >Victor, > >From: Hernandez, Victor G >Sent: Friday, September 18, 2015 9:14 AM >To: TechNet E-Mail Forum >Cc: Hernandez, Victor G >Subject: Supported & Unsupported holes > >Fellow TechNetters: > > Is it safe to stated that a SUPPORTED hole contains a plated through >BARREL and an UNSUPPORTED holes does not contain a plated through >BARREL... I am measuring the hole break out on an external PTH annular >ring. IPC-2221 Figure 9-2 & Table 9-2. > >Victor, > > >______________________________________________________________________ >This email has been scanned by the Symantec Email Security.cloud service. >For more information please contact helpdesk at x2960 or [log in to unmask] >______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the Symantec Email Security.cloud service. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________