Japanese duals (was: Re: CA3046,SSM2210&2220 Replacements)

[Rene Schmitz]

At 12:42 13.07.99 +0200, Haible Juergen wrote:
>Ahh, finally some Japanese data sheets online !!
>Announcing this the "Good News of the Month" (;->)
>
>Just ordered a handful of 3381's and 1349's.
>The guaranteed vbe matching specs are not overwhelming (10mV),
>so maybe we still have to select them for building discreet OTAs.
>But the thermal coupling (compared to selected single transistors)
>and the compact size (compared to 3086's) are reason enough to
>take a closer look.
>
>Dual JFETs ? Even p-channel ?? Affordable ?

Affordable, and available!

2SK389 Dual N-channel jFET (max 20mV delta Vgs)
2SJ109 Dual P-channel jFET (complementary to 2SK389)

>Man, I have to go on searching this page. You know what *that*
>means for VCO design !

Do you mean the two fet follower from the SEM ?!

Bye 
 René


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