X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-ASG-Debug-ID: 1490225084-097fa263f543e9200001-9re8WH X-Barracuda-Envelope-From: gheskett AT shentel DOT net X-Barracuda-RBL-Trusted-Forwarder: 204.111.2.17 From: "Gene Heskett (gheskett AT shentel DOT net) [via geda-user AT delorie DOT com]" X-Barracuda-Effective-Source-IP: n64s149.fttx.shentel.net[204.111.64.149] X-Barracuda-Apparent-Source-IP: 204.111.64.149 X-Barracuda-RBL-IP: 204.111.64.149 To: geda-user AT delorie DOT com Subject: Re: [geda-user] handsolder QFN packages Date: Wed, 22 Mar 2017 19:24:44 -0400 X-ASG-Orig-Subj: Re: [geda-user] handsolder QFN packages User-Agent: KMail/1.9.10 (enterprise35 0.20100827.1168748) References: <20170322172551 DOT DF40C8106DD0 AT turkos DOT aspodata DOT se> <201703221400 DOT 51991 DOT gheskett AT shentel DOT net> <20170322210114 DOT 08D208106DD0 AT turkos DOT aspodata DOT se> In-Reply-To: <20170322210114.08D208106DD0@turkos.aspodata.se> X-KMail-QuotePrefix: > MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Disposition: inline Message-Id: <201703221924.44152.gheskett@shentel.net> X-Barracuda-Connect: smtp1.edbg.cloud.shentel.net[204.111.2.17] X-Barracuda-Start-Time: 1490225084 X-Barracuda-URL: https://204.111.1.147:443/cgi-mod/mark.cgi X-Barracuda-Scan-Msg-Size: 1378 X-Virus-Scanned: by bsmtpd at cloud.shentel.net X-Barracuda-BRTS-Status: 1 X-Barracuda-Spam-Score: 0.50 X-Barracuda-Spam-Status: No, SCORE=0.50 using per-user scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=6.0 tests=WEIRD_PORT X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.37432 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.50 WEIRD_PORT URI: Uses non-standard port number for HTTP Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id v2MNOlbl014346 Reply-To: geda-user AT delorie DOT com On Wednesday 22 March 2017 17:01:13 karl AT aspodata DOT se wrote: > 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/2498 >542 > > 250+ $0.303 > http://www.newark.com/nxp/pusb3fr4/esd-protection-device-3-v-3-3/dp/68 >Y7989?ost=PUSB3FR4&categoryIdBox=&selectedCategoryId=&searchView=table& >iscrfnonsku=false > > Regards, > /Karl Hammar > Bookmarked FFR, thank you Karl. > ---------------------------------------------------------------------- >- Aspö Data > Lilla Aspö 148 > S-742 94 Östhammar > Sweden > +46 173 140 57 Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page