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Re: #qmx Don’t Use USB-C PD to power your QMX?! #qmx


 

On Sun, Sep 3, 2023 at 02:47 PM, Guido PE1NNZ wrote:
with L101=1.5R at 12V there is a theoretical peak current of more than 4A (12-5.6)/1.5, peaking to more than 25W 4*(12-5.6), so 5W might not be sufficient.
1N5368B (47V, 5W) states max surge current 2.7A????

Another concern when considering paralleling ever-larger devices is going to be the extra capacitance of those larger diodes across the RF output, especially in the higher bands.??

73, Don N2VGU

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