Return-Path: Received: from mtain-dc05.r1000.mx.aol.com (mtain-dc05.r1000.mx.aol.com [172.29.64.133]) by air-da02.mail.aol.com (v129.4) with ESMTP id MAILINDA024-86624d31d156385; Sat, 15 Jan 2011 11:54:47 -0500 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dc05.r1000.mx.aol.com (Internet Inbound) with ESMTP id A2DC33800008B; Sat, 15 Jan 2011 11:54:45 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Pe9Ne-00026e-NI for rs_out_1@blacksheep.org; Sat, 15 Jan 2011 16:53:34 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Pe9Ne-00026V-AW for rsgb_lf_group@blacksheep.org; Sat, 15 Jan 2011 16:53:34 +0000 Received: from mail-iy0-f171.google.com ([209.85.210.171]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Pe9Nc-0007B8-3o for rsgb_lf_group@blacksheep.org; Sat, 15 Jan 2011 16:53:34 +0000 Received: by iyj21 with SMTP id 21so3636751iyj.16 for ; Sat, 15 Jan 2011 08:53:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=daW4VsGL9GmUwoUenJ1eM3oChPqQgvch6i7M/WKn3e8=; b=UU+zafaBXoE5CI4M7gJTujg39/b6LNL06vQ0KwCyeKJr/dkLPfkFYEW+Ag1QwxGtKN Bnx76IuKuY5RxIRAB+B7GKfut0fR5Aobrz9tfj0N+Fws2DM48xOLukaL+mopoTui1axs HARuQPSFbyaORmqh+K5EaX1vlZHrpPKHITnWc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=Y3i2oNz+B/pqXTDEAMaPePNMCmASlAA6RuCrLp4mYXgWLOMeLv5xIO03hJVKVBSOi/ TqlQtTnhqmsviZjcY+zUYhhMSThJWn10lvuFIlY2s35LRD0OpJbdxdib1B+cnvcDLOhs hPmmDlKPeNSs0RfWYQponTc8i2mfXlR7KEIwg= MIME-Version: 1.0 Received: by 10.231.13.137 with SMTP id c9mr2086967iba.37.1295110405678; Sat, 15 Jan 2011 08:53:25 -0800 (PST) Received: by 10.231.200.211 with HTTP; Sat, 15 Jan 2011 08:53:25 -0800 (PST) Date: Sat, 15 Jan 2011 16:53:25 +0000 Message-ID: From: Andy Talbot To: rsgb_lf_group@blacksheep.org DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Why do blown FETs always go Drain-Gate short? Content-Type: multipart/alternative; boundary=0022150467eface5970499e563aa X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=HTML_MESSAGE autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d009.1 ; domain : gmail.com DKIM : fail x-aol-sid: 3039ac1d40854d31d1555d67 X-AOL-IP: 195.171.43.25 X-Mailer: Unknown (No Version) --0022150467eface5970499e563aa Content-Type: text/plain; charset=ISO-8859-1 And the Source leads either melt or blow out of the packaging Guess who lowered the drive freq on his class E PA without thinking. Still... at least now the design is proven, and I know how easy it is it set up, will order some IRFP360 devices and try for a modern higher efficiency version. How do you get rid of the smell of burnt epoxy :-( Andy www.g4jnt.com --0022150467eface5970499e563aa Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
And the Source leads either=A0melt or blow out of the packaging
=A0
Guess who=A0lowered the drive freq on=A0his class E PA without thinki= ng.
=A0
Still...
at least now the design is proven, and I know how easy it is it set= up, will order some IRFP360 devices and try for a modern higher efficienc= y version.=A0
=A0
How do you get rid of the smell of burnt epoxy :-(
=A0
Andy
=A0
=A0
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