[Lowfer] New smaller ferrite cores

Bill Ashlock [email protected]
Thu, 19 Sep 2002 23:54:58 -0400


Jay, John, Mike and looper wantabees,

>Jay asked: I'm surprised. Did the .375 run with elevated temperature?

Ran a fairly brief test on the .375" core tonight. The temperature rise is 
about 8deg C. Remember, there is very little surface area to dissipate the 
heat. I also heated the core to 50deg C and found the Vcc input current went 
up a bit and the current in the test loop went down a bit. Think this core 
is what I would call the lower limit of the down-sizing war.

Bill

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