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Wed, 22 Mar 2017 10:57:23 -0700 (PDT) | |
Subject: | Re: [geda-user] handsolder QFN packages |
To: | geda-user AT delorie DOT com |
References: | <20170322172551 DOT DF40C8106DD0 AT turkos DOT aspodata DOT se> |
From: | "Sabin Iacob (iacobs AT m0n5t3r DOT info) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
Message-ID: | <e609b604-0854-2847-e545-18385fa8cd4a@m0n5t3r.info> |
Date: | Wed, 22 Mar 2017 19:57:20 +0200 |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --5o10kj0erAQaOG7dm1nD1NRu8PsFOv2rQ Content-Type: multipart/mixed; boundary="JIRVgr7gPkjUIUcPrA5GDg0l7sS5JOn4i"; protected-headers="v1" From: Sabin Iacob <iacobs AT m0n5t3r DOT info> To: geda-user AT delorie DOT com Message-ID: <e609b604-0854-2847-e545-18385fa8cd4a AT m0n5t3r DOT info> Subject: Re: [geda-user] handsolder QFN packages References: <20170322172551 DOT DF40C8106DD0 AT turkos DOT aspodata DOT se> In-Reply-To: <20170322172551 DOT DF40C8106DD0 AT turkos DOT aspodata DOT se> --JIRVgr7gPkjUIUcPrA5GDg0l7sS5JOn4i Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable I didn't need it so far, but there are many examples on youtube[1], both with and without hot air; that part seems like it should be doable without hot air if you have a stable hand, and easy with hot air; just make the pads of the footprint long enough (so they look more like QFP pads) and break a few before soldering the final thing :) [1] https://www.youtube.com/results?search_query=3Dqfn+hand+soldering On 03/22/2017 07:25 PM, karl AT aspodata DOT se wrote: > Is it possible to handsolder QFN packages, something like [1] ? > > H=C3=A4lsningar, > /Karl Hammar > > [1] http://assets.nexperia.com/documents/data-sheet/PUSB3FR4.pdf > > -----------------------------------------------------------------------= > Asp=C3=B6 Data > Lilla Asp=C3=B6 148 > S-742 94 =C3=96sthammar > Sverige > 0173 140 57 > > --JIRVgr7gPkjUIUcPrA5GDg0l7sS5JOn4i-- --5o10kj0erAQaOG7dm1nD1NRu8PsFOv2rQ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJY0rsAAAoJEIIekQf3ltoLkM4P/1C5lQta5Q8kP2lo3mK7LiTB U0xdygn/DBUk71gF5dEEiZae0rmSI7igrp7wT6sKkieEqVZywgeRog8sukZk1k+N C+sRN5lkLJVUCVvE7B5PlDxkIJTMgzkwr24esPuTFf25l+KnB1VrlJlZrCkuTltd hgw8RiZPwcS05GTSL9E5QpVxvK8Q7PxmQfeekU/C1ycL3NyddHYMgsHvxlQfmNMw JZU/CJzhniSG8txDkJRu+jYvoPvQQ/TfXzodc1JSCB6hi8D/ymrNmkrZOVhHumh7 r7akcRmyaXcKBeQHrMumml/+pm6BQNLNx0POVygFA7/yZU/asqQHUmMqbCMqUzCr 6aZ0PF8lMnzC7Hso6tL2g1lRdNVs5cCOrYctea6KX0peJA0awkA5H/KmH+/na8pT kU2jAwMZULtQ48PO6al7p4cI6mIfd1lIV7uMOJ53HHWaemt8lmL7tEHm9utYp/uA y3+q/K1e6XxfxgCC8Fd0bFeIKSZUElxYf7ZmnfixonPDEUIVfo/gTbJAEL2ZtVLl yt5Cgn14K3v39VQngtPQcpYnzAY2UyHHqwpUZSzUWK6wXhBoHk0hVKfJbfuIf9mv ozQwFcIbStBMqE3skA3MUfJwTzRvGW/OXrDjgZK1sjqmj+sNKp7O95TTv2tY5VzW wI3XfjPyLuqf+mbNF+G/ =2oT7 -----END PGP SIGNATURE----- --5o10kj0erAQaOG7dm1nD1NRu8PsFOv2rQ--
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