[SI-LIST] Re: surface finish

  • From: "Randy Norman" <r.norman@xxxxxxxxxxxx>
  • To: si-list@xxxxxxxxxxxxx
  • Date: Thu, 10 Oct 2013 20:29:46 -0400

Steve
I am getting used to the "it depends" phrase :-)
The environment is normal telecommunications. Needs to work for years but
no salt or extreme temps. Higher speed boards.
-randy
----- Original Message -----
From: steve weir
Welcome to the world of: "It depends." What is the product working environment? 
In particular: humidity, temperature, and salts. What are the product 
reliability requirements? What is the product's longevity requirements? Steve. 
On 10/10/2013 4:51 PM, Randy Norman wrote: > Greetings > I see a lot of 
discussions on surface finish. Losses and all can be a problem. > Why is it 
necessary for traces? > Some say you do not need it for traces because you have 
soldermask. > Sure for the pads but what about everything else? > Thanks > 
Randy > > ------------------------------------------------------------------ > 
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> -- Steve Weir IPBLOX, LLC 1580 Grand Point Way MS 34689 Reno, NV 89523-9998 
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