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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 72,125 of 72,318   
   Tom Biasi to Sjouke Burry   
   Re: DC relay coil   
   19 Oct 21 16:31:40   
   
   From: tombiasi@optonline.net   
      
   On 10/19/2021 4:26 PM, Sjouke Burry wrote:   
   > On 19.10.21 21:33, Bob Engelhardt wrote:   
   >> Yeah  ... I guess what I was really wondering was why they would do that.   
   >>   
   >>> If the designers marked it, probably would be good to follow that.   
   >>   
   > they should do that if a built-in diode is present.   
   > Also, the plus and minus identify the coil pins.   
   >   
   They may use that package to make units with the diode.   
      
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