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high voltage high capacitance for under $60@100 - Page 2 — Parallax Forums

high voltage high capacitance for under $60@100

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Comments

  • mctriviamctrivia Posts: 3,772
    edited 2009-07-28 05:03
    woops i was dividing my cap value by 1000. 20F cap is way more then I need could run the whole show off that.

    i can't seem to find a price and where to buy.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    propmod_us and propmod_1x1 are in stock. Only $30. PCB available for $5

    Want to make projects and have Gadget Gangster sell them for you? propmod-us_ps_sd and propmod-1x1 are now available for use in your Gadget Gangster Projects.

    Need to upload large images or movies for use in the forum. you can do so at uploader.propmodule.com for free.

    Post Edited (mctrivia) : 7/28/2009 5:15:43 AM GMT
  • TubularTubular Posts: 4,718
    edited 2009-07-28 05:20
    http://www.tecategroup.com/ for Cap-xx or Maxwell (keep drilling down until you get the price displaed)

    Digikey for panasonic, and possibly elna or wima...
  • mctriviamctrivia Posts: 3,772
    edited 2009-07-28 05:27
    ya just found on http://www.tecategroup.com/ but in min quantity of 100 3x$11=$33 US

    Can't find in single quantity for protoyping. surprising the 20F is only twice the price of the 0.3F cap. will keep looking.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    propmod_us and propmod_1x1 are in stock. Only $30. PCB available for $5

    Want to make projects and have Gadget Gangster sell them for you? propmod-us_ps_sd and propmod-1x1 are now available for use in your Gadget Gangster Projects.

    Need to upload large images or movies for use in the forum. you can do so at uploader.propmodule.com for free.
  • mctriviamctrivia Posts: 3,772
    edited 2009-07-28 05:37
    http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=589-1002-ND
    2F at 13.5V
    $2.30198x5=$11.5099 @ 100

    Can discharge all 128 matches and only drop to 7V

    Thank you tubular for pointing out my major math error.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    propmod_us and propmod_1x1 are in stock. Only $30. PCB available for $5

    Want to make projects and have Gadget Gangster sell them for you? propmod-us_ps_sd and propmod-1x1 are now available for use in your Gadget Gangster Projects.

    Need to upload large images or movies for use in the forum. you can do so at uploader.propmodule.com for free.
  • TubularTubular Posts: 4,718
    edited 2009-07-28 06:20
    Its not clear whether that part will supply 20 amps (10F is rated at 10.1A according to the datasheet), despite the low 35 milliohm ESR...
    mctrivia said...
    http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=589-1002-ND
    2F at 13.5V
    $2.30198x5=$11.5099 @ 100

    Can discharge all 128 matches and only drop to 7V
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