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Automatic 10% discount on all orders over US$50 until end of June + free delivery, worldwide - Click here to learn more
Automatic 10% discount on all orders over US$50 until end of June + free delivery, worldwide - Click here to learn more

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TO3 Heatsinks

Welcome to the range of TO3 Heatsinks from PMD Way. 

PMD Way offers a range of heatsinks to suit TO3-style semiconductor packages. Click here for insulating products.

And if you need any help - or after a bulk deal, please email support@pmdway.com

  • TO-3 45 x 45 x 14mm Heatsink - 3 Pack from PMD Way with free delivery worldwide
    TO-3 45 x 45 x 14mm Heatsink - 3 Pack from PMD Way with free delivery worldwide
    $14.95

    TO-3 45 x 45 x 14mm Heatsink - 3 Pack

    Now available from PMD Way is this quality extruded aluminium heatsink for TO-3 package semiconductors.  Measures 45 x 45 x 14mm and has an anodiz...

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    $14.95
  • TO3 Package Mica Insulators - 50 Pack from PMD Way with free delivery worldwide
    $14.95

    TO3 Package Mica Insulators - 50 Pack

    Now available from PMD Way are mica insulator washers for TO3 package devices. Sold in packs of fifty.  Dimensions: A - 42mm B - 29mm R1 dia...

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    $14.95