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Reply To: | DesignerCouncil E-Mail Forum. |
Date: | Mon, 16 Feb 1998 13:27:01 -0600 |
Content-Type: | text/plain |
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Chris,
With mil-spec parts in short supply it will be hard not to use plastic (85C)
parts. We use them at 155C all the time.
Rick
At 02:07 PM 2/16/98 -0500, you wrote:
>Make sure that you have no plastic parts. The typical PLCC has a max
>temp of 85 degrees C. Check the temp rating of all of your components,
>including the connectors. Do not neglect your labeling, etc. Insure that
>the silkscren ink used is epoxy base ink per MIL-I-43553. Ditto for
>adhesives, thermal pads & grease.
>Chris Taylor
>Senior Printed Circuit Designer
>LXE, Inc.
>125 Technology Parkway
>Norcross, GA 30092
>voice: (770) 447-4224 X3242
>fax: (770) 447-6928
>e-mail: [log in to unmask]
Rick Wilson
Senior Designer
HES Houston, TX
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