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Thu, 9 Sep 1999 16:19:54 -0400 |
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Copper weight is ounces per square foot. An archaic form of measure from the
copper coated shingle industry of the Middle Ages(?).
Jeffrey A. McGlaughlin
PCB Designer
Battelle Memorial Institute
Columbus Ohio
[log in to unmask]
-----Original Message-----
From: Ken Patel [SMTP:[log in to unmask]]
Sent: Thursday, 09 September, 1999 15:52
To: [log in to unmask]
Subject: [TN] Oz of Copper v/s surface area
Can someone throw a basic light on 1 OZ copper, how oz (weight) was
attached
to copper thickness? But 1 oz copper on what surface area.
I know that 1 OZ copper = 1.4 mils
re,
ken patel
______________________________________________________
Ken Patel Phone: (408) 490-6804
1708 McCarthy Blvd. Fax: (408) 490-6859
Milpitas, CA 95035 Beeper: (888) 769-1808
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