[time-nuts] Bourns for fine frequency tuning
paul swed
paulswedb at gmail.com
Tue May 12 12:19:42 UTC 2020
Luciano
A suggestion. When you obtain the new pots at least obtain some high
temperature epoxy and fix the problem ahead of time. A small amount should
help.
This may be difficult but I also find calling helps get samples. Though
today the chance of someone picking up a phone seems to be negative.
Regards
Paul
WB8TSL
On Tue, May 12, 2020 at 7:17 AM <timeok at timeok.it> wrote:
>
> I made a mistake on the product nr.
>
> The correct value is 100k so the pn is 3700S-196-104
>
> As Matthias suggest I have placed a samples request directly to Bourns.
>
> https://www.bourns.com/support/request-samples
>
> Luciano
>
> Luciano P. S. Paramithiotti
> timeok at timeok.it
> www.timeok.it
>
> Da "time-nuts" time-nuts-bounces at lists.febo.com
> A time-nuts at lists.febo.com
> Cc
> Data Tue, 12 May 2020 11:25:56 +0200
> Oggetto Re: [time-nuts] Bourns for fine frequency tuning
>
> Am 12.05.20 um 11:03 schrieb timeok at timeok.it:
> > Bourns 3700S-196-1004
>
> A short search leads to
>
> <
>
> https://www.mouser.de/ProductDetail/Bourns/3700S-1-103?qs=Ce8Nk3DxA0Ci0Gcap53qHg==
> >
>
> which says that that the base type is EOL-ed (end of product life).
>
> The data sheet has no 100K version. Also the type number is probably a
> typo.
>
> 1004 would mean 100 0000 which would be 1 Meg, practically impossible to
>
> do produce from NiCr wire or similar.
>
>
> If all it has to do is selecting a voltage between 0 and some reference
> voltage,
>
> 10K is probably just OK.
>
> regards,
>
> Gerhard
>
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at lists.febo.com
> To unsubscribe, go to
> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com
> and follow the instructions there.
> _______________________________________________
> time-nuts mailing list -- time-nuts at lists.febo.com
> To unsubscribe, go to
> http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com
> and follow the instructions there.
>
More information about the Time-nuts_lists.febo.com
mailing list