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Passive low-pass filter calculator

R1 = 
Ω
C1 = 
F
f = 
Hz
With this tool you can calculate the parameters of a passive RC (resistor-capacitor) low-pass filter.

Fill in any two values and the third will be automatically calculated. Multipliers pico, nano, micro (u or ยต), milli, kilo, Mega and Giga are supported.

How does this work?

Coming soon...
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