Mail Archives: geda-user/2017/03/22/13:58:34

X-Authentication-Warning: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
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: "John Griessen (john AT ecosensory DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Message-ID: <>
Date: Wed, 22 Mar 2017 11:57:25 -0600
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101
MIME-Version: 1.0
In-Reply-To: <>
X-MIME-Autoconverted: from quoted-printable to 8bit by id v2MHvQsn023135
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

On 03/22/2017 11:25 AM, karl AT aspodata DOT se wrote:
> Is it possible to handsolder QFN packages, something like [1] ?
> Hälsningar,
> /Karl Hammar
> [1]

The Hy (width) dimension of 1.5mm makes it very hard to hold down while using an iron.
Hot air might even blow it around before it grabs due to surface tension and wetting.

IR reflow seems the only way for such small parts.

- Raw text -

  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019