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   sci.electronics.design      Electronic circuit design      143,102 messages   

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   Message 142,180 of 143,102   
   john larkin to pcdhSpamMeSenseless@electrooptical.   
   Re: another resistor killer   
   21 Jan 26 16:54:13   
   
   From: jl@glen--canyon.com   
      
   On Wed, 21 Jan 2026 16:11:47 -0500, Phil Hobbs   
    wrote:   
      
   >On 2026-01-21 13:42, john larkin wrote:   
   >   
   >>   
   >> 4 days at 350 volts, still no resistance change.   
   >>   
   >> I guess I'll try 500. That will be 500 watts peak.   
   >>   
   >>   
   >   
   >Moughghghgahahaaa!   
   >   
   >Cheers   
   >   
   >Phil Hobbs   
      
   A few hours now at 500 volts, and I'm finally seeing some action.   
   Resistance has dropped about 0.1%.   
      
   The 499r thickfilms should be fine at 250 volts and a few hundred ns   
   pulse width.   
      
      
      
      
   John Larkin   
   Highland Tech Glen Canyon Design Center   
   Lunatic Fringe Electronics   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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