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Subject: 
Re: Pad/Hole Widths
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Mon, 18 May 1998 07:29:24 GMT
Original-From: 
Thomas Hauri <HAR@TWI.spamlessCH>
Viewed: 
1171 times
  
Hi Mike

check with your board manufacturer for production specification.

The via hole size I resently used was 12mil with a via size of 16mil.

For Pad/Hole Width use the specifications of the parts you want to put
on your board.
A hole should be 8-10mil wider than the pin you want to put in.

Tom


Does anyone know what typical Pad/Hole Widths are for thru-hole
parts?  What about via/hole widths?

Is there a web site for PCB geometry sizes that someone could point
me to?

Thanks
--
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ipscone@halcyon.com                                 Shoot-To-Win!

Protect the 2nd Amendment!               Your rights may be next!
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Message has 1 Reply:
  Re: Pad/Hole Widths
 
Thanks, I was going to use a pad/hole size of .050/.028. The default size of my library uses .050/.025. I checked some pin size data and it shows .015 (min) to .023 (max). Allowing .008 to .010 extra and .003 for plating, it seems that the best size (...) (26 years ago, 18-May-98, to lugnet.robotics.handyboard)

Message is in Reply To:
  Pad/Hole Widths
 
Does anyone know what typical Pad/Hole Widths are for thru-hole parts? What about via/hole widths? Is there a web site for PCB geometry sizes that someone could point me to? Thanks -- ---...--- ipscone@halcyon.com Shoot-To-Win! Protect the 2nd (...) (26 years ago, 17-May-98, to lugnet.robotics.handyboard)

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