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Date: | Fri, 18 Sep 2015 14:12:09 +0200 |
From: | Jan Kasprzak <kas AT fi DOT muni DOT cz> |
To: | geda-user AT delorie DOT com |
Subject: | Re: [geda-user] 5630 LED footprint |
Message-ID: | <20150918121209.GG9273@fi.muni.cz> |
References: | <20150910201416 DOT GG16766 AT fi DOT muni DOT cz> |
<mtd92r$k0i$1 AT ger DOT gmane DOT org> | |
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Hello, Kai-Martin Knaak wrote: : Jan Kasprzak wrote: : : > In addition to that, I would like to modify the footprint for hand : > soldering, i.e. the middle thermal pad should have a hole in it, : > connected to a large pad on the opposite side of the PCB. The hole and : > the pad would then serve as a heat sink. : > : > What is the best way to do it? : > : Your mail stimulated me to add two 5630 footprints to my library. One : exactly like in the lumilux data sheet and another one optimized for hand : soldering. : : See LED_5630.fp and LED_5630_manual.fp in the attachment. Wow, this is exactly what what I need. Thanks! I am thinking about modifying it to use one big pad for cathode and one for anode (instead of two smaller on each side). According to the datasheet, the pad near cathode is unconnected, so it can safely be joined to the cathode pad, and for the anode, both pads are interconnected inside the LED. What do you think about it? Thanks! -Yenya -- | Jan "Yenya" Kasprzak <kas at {fi.muni.cz - work | yenya.net - private}> | | New GPG 4096R/A45477D5 -- see http://www.fi.muni.cz/~kas/pgp-rollover.txt | | http://www.fi.muni.cz/~kas/ Journal: http://www.fi.muni.cz/~kas/blog/ | Smart data structures and dumb code works a lot better than the other way around. --Eric S. Raymond
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