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Groups > sci.electronics.basics > #54739
| Subject | Re: Capacitor rules |
|---|---|
| Newsgroups | sci.electronics.basics, comp.sci.electronics, alt.electronics, sci.electronics.repair, sci.electronics.misc |
| References | <87a60wwoqe.fsf@sc1f1dan.com> <ttopug$3af$1@gonzo.revmaps.no-ip.org> |
| From | Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> |
| Message-ID | <52032eb8-a163-d960-b357-8f5d3d150c9b@electrooptical.net> (permalink) |
| Date | 2023-03-01 19:54 -0500 |
Cross-posted to 5 groups.
On 2023-03-01 19:17, Jasen Betts wrote: > On 2023-03-01, Daniel <me@sc1f1dan.com> wrote: >> Hi folks I'm really new with electronics. Doing a massive project for a >> retro computer system and, as a prong of this project I'm attempting to >> locate a modern equivalent of the board components. Enter the tantalum >> capacitor. Having gone to digikey, mouser, and newark none of them seem >> to have the item I'm looking for in stock. >> >> What are the rules about alternate values? > > lower percentage good, higher voltage good. > same or close capacitance good, > sometimes more capacitance is good. > >> The tantalum cap I'm looking >> for, according to the service manual, has the following rating: >> >> 1uf,10v, +-20%. >> >> The DIP style cap that the board uses isn't in stock anywhere so would I >> be able to substitute this cap for 1uf, 20v, +-20%? > > DIP: I guessing you mean radial pins. BITD you could get tants with actual 0.2 inch, 4-pin DIP patterns. Cheers Phil Hobbs -- Dr Philip C D Hobbs Principal Consultant ElectroOptical Innovations LLC / Hobbs ElectroOptics Optics, Electro-optics, Photonics, Analog Electronics Briarcliff Manor NY 10510 http://electrooptical.net http://hobbs-eo.com
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Capacitor rules Daniel <me@sc1f1dan.com> - 2023-03-01 14:06 +0000
Re: Capacitor rules Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2023-03-01 09:33 -0500
Re: Capacitor rules Daniel <me@sc1f1dan.com> - 2024-06-19 07:32 +0000
Re: Capacitor rules Daniel70 <daniel47@nomail.afraid.org> - 2024-06-19 23:38 +1000
Re: Capacitor rules Daniel <me@sc1f1dan.com> - 2024-06-26 02:11 -0700
Re: Capacitor rules Daniel70 <daniel47@nomail.afraid.org> - 2024-06-26 22:57 +1000
Re: Capacitor rules vjp2.at@at.BioStrategist.dot.dot.com - 2024-07-06 04:32 +0000
Re: Capacitor rules John Robertson <jrr@flippers.com> - 2024-07-07 23:44 -0700
Re: Capacitor rules Daniel70 <daniel47@nomail.afraid.org> - 2024-08-05 20:29 +1000
Re: Capacitor rules Jasen Betts <usenet@revmaps.no-ip.org> - 2023-03-02 00:17 +0000
Re: Capacitor rules Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2023-03-01 19:54 -0500
Re: Capacitor rules Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2023-03-01 19:56 -0500
Re: Capacitor rules chuck <donnyduck@gmail.com> - 2023-03-13 10:28 -0400
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