MIL 13949 G= glass-woven B=epoxy, non flame resistant, hot strength
retention (G11)
                         H=epoxy, flame resistant, hot strength retention
Not sure what the FL means

Geoff Layhe


     -----Original Message-----
From: Bernard Kessler [mailto:[log in to unmask]]
Sent: Wednesday, September 15, 2004 5:34 PM
To: [log in to unmask]
Subject: Re: [TN] Laminate question


Hi---
It's the old G-11  or  FR-5  epoxy glass copper-clad laminate.  I can't
locate the IPC spec designation. Sorry
Best to all
Bernie Kessler




At 11:21 AM 09/15/2004 -0500, you wrote:
>Got a spec with the following information;
>
>
>Type FL-GH or FL-GB,
>
>Does anyone know what these refer to???
>
>Thanks
>
>
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