[PEDA] [PROTEL EDA USERS]: plane stitching

2001-05-07 Thread Bruce Walter
I do a lot of double sided boards with ground planes on both sides, so I do a lot of stitching - and here is how I do it: Place a free pad off the board. Select, copy, paste, copy, paste, etc. This replicates (doubles each time) the quantities each time until I have about the number of 'stitches

Re: [PEDA] [PROTEL EDA USERS]: Plane Stitching

2001-05-07 Thread Ian Wilson
On 03:31 PM 21/02/2001 -0800, Dennis Saputelli said: >I'm sure that filling vias with solder will enhance via reliability, but >wave soldering seems to be going by the wayside (albeit slowly). >for thru hole stuff people are going to intrusive (or invasive) >soldering which is squirting a bit past

Re: [PEDA] [PROTEL EDA USERS]: Plane Stitching

2001-05-07 Thread Brad Velander
Bruce, the issue of thermal stress cracking was not directly related to the thermal reliefs of vias. The thermal stress cracking was the reason for filling the vias with solder to supply a more reliable via under thermal extremes. The thermal relief just allowed easier soldering of the via

[PEDA] [PROTEL EDA USERS]: Plane Stitching

2001-05-07 Thread Bruce Walter
I do a lot of double sided boards with ground planes on both sides, so I do a lot of stitching - and here is how I do it: Place a free pad off the board. Select, copy, paste, copy, paste, etc. This replicates (doubles each time) the quantities each time until I have about the number of 'stitches

Re: [PEDA] [PROTEL EDA USERS]: Plane Stitching

2001-05-07 Thread Dennis Saputelli
I'm sure that filling vias with solder will enhance via reliability, but wave soldering seems to be going by the wayside (albeit slowly). for thru hole stuff people are going to intrusive (or invasive) soldering which is squirting a bit paste in the hole and then putting thru the oven with the res