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Thu, 25 Jan 2001 14:24:00 -0800 |
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Hi Mark,
Off the Merix website:
http://www.merix.com/resourcecntr/materials/mtl_property_comp.html
FR4 IPC 4101/21 X/Y/Z Axis Expansion (PPM/degree C) 16/16/85
I imagine individual suppliers have slightly different values in that range.
Hans
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Hans M. Hinners
Process Engineer
Toppan Electronics, Inc.
770 Miramar Road
San Diego, CA 92126
(858) 695 - 2222 ext. 241
(858) 695 - 6823 fax
[log in to unmask]
-----Original Message-----
From: Mark Gilbert [mailto:[log in to unmask]]
Sent: Thursday, January 25, 2001 1:19 PM
To: [log in to unmask]
Subject: [TN] TCE for FR-4
Does anyone know the thermal coefficient of expansion for FR-4 offhand?
Best Regards,
Mark Gilbert, Product Engineer
FOX Electronics
For Frequency Control Solutions. . . Fast:
1-888-GET2FOX, ext. 2289
Direct Line: 941-690-2289
Fax: 941-693-1554
http://www.foxonline.com/
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