Re: FPGATED prototype

From: silverdr_at_wfmh.org.pl
Date: Mon, 18 Jan 2021 14:39:18 +0100
Message-Id: <C38DAB27-3159-4EF4-939A-3DFB53A61F31_at_wfmh.org.pl>
> On 2021-01-18, at 14:04, Jim Brain <brain_at_jbrain.com> wrote:
> 
>>>>> Hi Jim, 
>>>>> Ok I send you a PM. Note however that I need the 48 pin one. 40 pin one is 
>>>>> good for 8501 replacement. 
>>>> 
>>>> You should also be able to use 2 x 24pin type. I have done that with sockets when replacing the TED socket on 264 systems. 
>>> 
>>> Surface mounted? TH is fine but I wouldn't trust the SM variant not to be a potential POF without the reinforcement coming from         the two being bound as a single socket. There are sizeable forces at play when inserting/removing. 
>> 
>> It's still 2 rows of 12 pins which are bound together per 24 pin type. And then 2 of those. 
>> 
>> I think that should work. 
>> 
>>  Gerrit 
>> 
>> 
> I think he and I misunderstood your idea as suggesting a 1x24 (one side) SMT header

Right. That's what I thought. And it reminded me when I was looking for alternatives to the ridiculously expensive SMT sockets on BeamRacer and for a moment thought of using the 2x20 (separate - one side) but quickly dropped the idea.

>  as opposed to using 2 2x12 SMT headers.

Right. Do they fully keep the raster when lined-up? Might be they do and then yes - that would work well.

-- 
SD! 
Received on 2021-01-18 15:00:21

Archive generated by hypermail 2.3.0.