X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-Mailer: exmh version 2.8.0 04/21/2012 (debian 1:2.8.0~rc1-2) with nmh-1.5 X-Exmh-Isig-CompType: repl X-Exmh-Isig-Folder: inbox From: karl AT aspodata DOT se To: geda-user AT delorie DOT com Subject: Re: [geda-user] handsolder QFN packages In-reply-to: <201703221400.51991.gheskett@shentel.net> References: <20170322172551 DOT DF40C8106DD0 AT turkos DOT aspodata DOT se> <201703221400 DOT 51991 DOT gheskett AT shentel DOT net> Comments: In-reply-to "Gene Heskett (gheskett AT shentel DOT net) [via geda-user AT delorie DOT com]" message dated "Wed, 22 Mar 2017 14:00:51 -0400." Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Message-Id: <20170322210114.08D208106DD0@turkos.aspodata.se> Date: Wed, 22 Mar 2017 22:01:13 +0100 (CET) X-Virus-Scanned: ClamAV using ClamSMTP Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk Gene: > On Wednesday 22 March 2017 13:25:51 karl AT aspodata DOT se wrote: > > > Is it possible to handsolder QFN packages, something like [1] ? > > [1] http://assets.nexperia.com/documents/data-sheet/PUSB3FR4.pdf > > > I think a reflow oven would be faster, and there are numerous diy > instructions on the net as to how to do this with a modified toaster > oven. You would have to start with a scrubbed clean pattern on the I think I'll skip qfn's till I get a oven. > How much is that device in 100's? I may have a place for quite a few. 100+ 0,254 euro http://de.farnell.com/nxp/pusb3fr4/esd-schutzdiode-3-3v-0-29pf/dp/2498542 250+ $0.303 http://www.newark.com/nxp/pusb3fr4/esd-protection-device-3-v-3-3/dp/68Y7989?ost=PUSB3FR4&categoryIdBox=&selectedCategoryId=&searchView=table&iscrfnonsku=false Regards, /Karl Hammar ----------------------------------------------------------------------- Aspö Data Lilla Aspö 148 S-742 94 Östhammar Sweden +46 173 140 57