[SI-LIST] 回复： Er range of FR4

From: Bi Han <mike_bihan@xxxxxxxxxxxx>
To: "'si-list@xxxxxxxxxxxxx'" <si-list@xxxxxxxxxxxxx>
Date: Wed, 3 Aug 2005 21:59:32 +0800 (CST)

Is there any information about how Er change with frequency?
 
thanks,
Han
"Grasso, Charles" <Charles.Grasso@xxxxxxxxxxxx> Ð´µÀ£º
Hi - What is the industry accepted range of FR4?
I have been using 3.5 - 5. Does that seem correct?



Best Regards
Charles Grasso
Senior Compliance Engineer
Echostar Communications Corp.
Tel: 303-706-5467
Fax: 303-799-6222
Cell: 303-204-2974
Pager/Short Message: 3032042974@xxxxxxxx 
Email: charles.grasso@xxxxxxxxxxxx;
Email Alternate: chasgrasso@xxxxxxxx





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Follow-Ups:
- [SI-LIST] Re: 回复： Er range of FR4
  - From: Saoer Sinaga

References:
- [SI-LIST] Er range of FR4
  - From: Grasso, Charles

[SI-LIST] 回复： Er range of FR4

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