[time-nuts] Surface Mount OCXO Questions

Bob Camp lists at rtty.us
Wed Oct 30 11:14:01 UTC 2013


Hi

There are a *lot* of SMT OCXO’s out there. A J lead part is SMT, but identical to it’s through hole counterpart. It will mount pretty much same / same….

Bob
On Oct 29, 2013, at 10:18 PM, John C. Westmoreland, P.E. <john at westmorelandengineering.com> wrote:

> Hello,
> 
> I was wondering if I could get some recommendations on surface mount OCXO's
> vs. the traditional through hole.
> 
> I was also wondering on the board layout - if you found it necessary to
> leave a thermal moat so to speak - and what worked best.  Maybe the OCXO
> has an internal air barrier that maybe would make this unnecessary - not
> sure.
> 
> Your input and experience appreciated.
> 
> Thanks,
> John Westmoreland
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