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January 2001

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Subject:	Re: TCE for FR-4
From:	Bill Christoffel <[log in to unmask]>
Reply To:	[log in to unmask]
Date:	Thu, 25 Jan 2001 15:36:21 -0600
Content-Type:	text/plain
Parts/Attachments:	text/plain (54 lines)

CTE Numbers that I use are typically:   X-axis 14ppm/C (from ambient to Tg)
                                                      Y-axis 13ppm/C (from ambient to Tg)

Note Tg for FR 404 is 150C  and FR 406 is 170C


Bill C.
NorLux Corp.


-----Original Message-----
From: TechNet [mailto:[log in to unmask]]On Behalf Of Mark Gilbert
Sent: Thursday, January 25, 2001 3:19 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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