Subject: | |
From: | |
Date: | Thu, 6 Mar 1997 06:16:45 -0500 (EST) |
Content-Type: | text/plain |
Parts/Attachments: |
|
|
>Date: Wed, 05 Mar 1997 09:02:11
>To: [log in to unmask] (Mike Modrzejewski)
>From: john balchunas <[log in to unmask]>
>Subject: Re: SMTTraces
>
>Hello Mike, I came across the following info in Surface Mount Design and
Land Pattern standard IPC-SM-782A section 3.6.2.2..."Wide conductors
connecting to a land area can act as a solder thief...Narrow the conductor
as it enters the land area. Maximum conductor width should be .025
mm....The minimum conductor length should be .025 mm." Hope this helps! John
>
>
>At 06:54 AM 3/4/97 CST, you wrote:
>>
>>
>>Hi my name is Michael Modrzejewski
>>Iam looking for some information on trace width going into SMT pads.
>>Is there any problems with a .025 trace going into a 1206,0805 or 0603 pads ?
>>IS there a rule of thumb for this ?
>>
>>MOJO
>>
>>-------------------
>>Mike Modrzejewski
>>Teltrend, Inc.
>>St. Charles, Il
>>[log in to unmask]
>>-------------------
>>
>>***************************************************************************
>>* The mail list is provided as a service by IPC using SmartList v3.05 *
>>***************************************************************************
>>* To unsubscribe from this list at any time, send a message to: *
>>* [log in to unmask] with <subject: unsubscribe> and no text.*
>>***************************************************************************
>>* If you are having a problem with the DesignerCouncil, please contact *
>>* Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] *
>>***************************************************************************
>>
>>
>
***************************************************************************
* The mail list is provided as a service by IPC using SmartList v3.05 *
***************************************************************************
* To unsubscribe from this list at any time, send a message to: *
* [log in to unmask] with <subject: unsubscribe> and no text.*
***************************************************************************
* If you are having a problem with the DesignerCouncil, please contact *
* Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] *
***************************************************************************
|
|
|