We've applied conformal coating for that application. You need some tough stuff. Lloyd Duso Diamond-MT Plant Manager (814) 535-3505 www.Diamond-mt.com On Thu, Jun 5, 2014 at 8:12 AM, Graham Collins <[log in to unmask]> wrote: > My understanding is that the device can be expected to see 170 C. > > regards, > > Graham Collins > Senior Process Engineer > Sunsel Systems > (902) 444-7867 ext 211 > > On 6/4/2014 4:51 PM, Stadem, Richard D. wrote: > >> What temperatures will the device see (both external and internal) in the >> field? >> There are companies that make equipment for monitoring lava temperatures. >> If they can do that, then the inside of an oil well should be pretty ho >> hum..... >> >> -----Original Message----- >> From: TechNet [mailto:[log in to unmask]] On Behalf Of Graham Collins >> Sent: Wednesday, June 04, 2014 2:19 PM >> To: [log in to unmask] >> Subject: [TN] high temp environment >> >> Hello Technet! >> We are discussing an opportunity with a customer who is looking at >> placing an instrument down-hole in an oil well, hence a high temp >> environment. Are there any good resources around to help me with this one? >> Obviously I need high temp solder (Sn96Ag4?), the components will have to >> be carefully picked, and we will need PWBs that will be OK at high temp >> (polyimide?). >> >> I've got some homework to do! :-) >> >> -- >> regards, >> >> Graham Collins >> Senior Process Engineer >> Sunsel Systems >> (902) 444-7867 ext 211 >> >> >> ______________________________________________________________________ >> 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] > ______________________________________________________________________ > ______________________________________________________________________ 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] ______________________________________________________________________