Apr 25, 2017 · Re: How to buy Linear Systems dual JFETs (LSK489, LSK389) « Reply #1 on: May 30, 2017, 02:10:27 am » Linear Systems advises they have many distributors in Europe …

Oct 13, 2017 · I'm hoping that choosing the LSK389 two-matched-on-one-die version will save me some trouble getting stereo pairs. The example circuit is meant to be the input stage for a MM …

Feb 13, 2015 · For LSK389, try LSK489, datasheet show lower Ciss. R. rsavas. Member. Joined 2012. 2015-02-14 3:40 am #9

Sep 30, 2011 · If you are asking for LSK389 & LSK170, then you can find them here : Linear Systems Ecommerce Site Powered by Micross Components LSK174 I have never heard of. …

Jan 14, 2010 · This group buy is for the Linear Systems LSK389 Low Noise Dual JFet. I found out that I practically live in the backyard of one of the distributors for Linear Systems. I can get to …

Dec 20, 2008 · Just as everyone else, I am running down on my reserve of 2SK389/2SJ109s, and am looking for the best possible substitute. The LSK389 is only available in N-JFET, and is not …

Aug 20, 2007 · A replacement for Toshiba's discontinued 2SK389 is available from Linear Integrated Systems. Try finding LSK389 😉

Apr 22, 2013 · The bags containing the parts are labeled that way, but on the metal cans, I can read «LSK389» and «LS439». There is no printing on the parts about IDSS range like Toshiba …

Additionally, the LSK389 provides a low input noise to capacitance product that has nearly zero popcorn noise. The narrow ranges of the IDSS electrical grades combined with the superior …

Jul 27, 2021 · Nice John, thanks TI. Like that the so package is pin compatible with the LSK389. And the lower price 🙂 And with the half transconductance I asked for, resulting in lower input …