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   sci.electronics.repair      Fixing electronic equipment      124,925 messages   

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   Message 124,138 of 124,925   
   Arie de Muijnck to Mike H   
   Re: Transistor ID   
   30 Jan 24 22:19:22   
   
   From: eternal.september@ademu.com   
      
   On 2024-01-30 21:45, Mike H wrote:   
   > I am trying to repair my Milwaukee M18 vacuum; model 0880-20. I left it   
   outside, it rained, and the rest is history.   
   >   
   > I have only a very rudimentary knowledge of electronics from building   
   Heathkits 45 years ago. That being said I am not afraid...   
   >   
   > Using my multi-meter as a continuity tester, I discovered a transistor that   
   got rusty from the rain and does not appear to be functioning.   
   >   
   > Can't seem to post a photo but it has 3 lines of text:   
   >   
   > IRF1404   
   >   
   > IOR P446D   
   >   
   > TONH   
   >   
   > Google search has not yielded any results. I do not have a schematic. The   
   vac is powered by a 18V lithium battery.   
   >   
   > In my testing I discovered if I connect a jumper between the left prong and   
   the center prong, the vacuum seems to operate normally. If that is safe to do,   
   I am happy to just solder a piece of wire between those prongs and call it a   
   day..   
   >   
   > Mike   
   >   
      
   Google for IRF1404 turns up the datasheet and suppliers:   
   https://www.google.com/search?q=IRF1404   
   --> https://www.infineon.com/cms/en/product/power/mosfet/n-channel/irf1404/   
      
   Arie   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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