[sdiy] What do people use for matched transistors these days?

Tom Bugs admin at bugbrand.co.uk
Sat Sep 9 10:00:48 CEST 2023

LS358 - https://www.linearsystems.com/bipolartransistors/ls358

On 09/09/2023 00:33, Scott Bernardi via Synth-diy wrote:
> Right now I'm looking at matched pnp's, suitable for a VCO.  Something 
> like the THAT-320 quad pnp would be ideal, but they are kind of 
> pricey. The quad is nice because you have an extra matched transistor 
> you can use for high frequency tracking adjustment.
> I ordered some BCM856's to see how they will pan out.  I think the VBE 
> match will be good enough, I'm wondering about the base resistance 
> that causes deviation from ideal log conformance.
> For npn's, THAT-300 or MAT14 are the best, also pricey.
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