I'm doing a 3oz (105um) at the moment and we have a customer who regularly
orders 4oz (140um) for their wheelchair controllers.
TC
-Original Message-
From: Jeff Condit [mailto:[EMAIL PROTECTED]
Sent: Thursday, September 02, 2004 1:13 PM
To: Protel EDA Forum
Subject: [PEDA] Thickest
Jeff Condit wrote:
Provided you have wide spaces between traces, what is the thickest copper (internal/external foil/plating) commonly acceptable to your Fab houses?
We have a boardhouse here doing 300um = 0.3mm copper with traces about
0.5mm apart. The 300um copper approximates to 8 ounces I
Jeff
2 oz standard stock here too, though they will plate up to 4oz if needed
with no problems.
Rich
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: 02 September 2004 21:12
To: [EMAIL PROTECTED]
Subject: Re: [PEDA] Thickest Copper
Jeff,
2 oz. However, I
: [PEDA] Thickest Copper
Jeff
2 oz standard stock here too, though they will plate up to 4oz if needed
with no problems.
Rich
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: 02 September 2004 21:12
To: [EMAIL PROTECTED]
Subject: Re: [PEDA] Thickest
: [PEDA] Thickest Copper
Thanks to all who responded. It appears 4oz (5.5 mils;
140um) is commonly
doable, but thicker may be harder to support.
Jeff Condit
- Original Message -
From: Rich Thompson [EMAIL PROTECTED]
To: 'Protel EDA Forum' [EMAIL PROTECTED]
Sent: Friday
Provided you have wide spaces between traces, what is the thickest copper
(internal/external foil/plating) commonly acceptable to your Fab houses?
Jeff Condit
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Hi Jeff,
Jeff Condit wrote:
Provided you have wide spaces between traces, what is the thickest
copper (internal/external foil/plating) commonly acceptable to your
Fab houses?
I can comment only on 2 layers for wide spaces/tracks. That would be
140um thick + plating (16um for NiAu usually) or
-Original Message-
From: Jeff Condit [mailto:[EMAIL PROTECTED]
Sent: Thursday, September 02, 2004 1:13 PM
To: Protel EDA Forum
Subject: [PEDA] Thickest Copper
Provided you have wide spaces between traces, what is the
thickest copper (internal/external foil/plating) commonly
acceptable to your Fab
