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June 2014

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Subject:
From:
"lduso - Diamond-MT.com" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, lduso - Diamond-MT.com
Date:
Thu, 5 Jun 2014 08:59:49 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (74 lines)
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
>>
>>
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