[sdiy] Matched transistors - critical parameters?

[Paul Schreiber]

Use a wooden spring-loaded clothes pin :)

Paul S.


----- Original Message ----- 
From: "Matthew Smith" <matt at smiffytech.com>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Thursday, February 09, 2012 3:48 PM
Subject: Re: [sdiy] Matched transistors - critical parameters?


> Quoth ASSI at 10/02/12 06:55...
> ...
>> You can do quite a bit better than 1mV by hand using the balanced bridge
>> measurement method; Ian Fritz routinely matches to tens-of-micro-Volt
>> levels(*).
> 
> Thanks, Achim, more interesting stuff! Finding this topic fascinating.
> 
> As we're talking SMDs, footprint on a PCB (mine are gold-plated anyway) 
> and some sort of spring clip to hold the part down?
> 
> 
> -- 
> Matthew Smith
> 
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