R/C Reactance Calculator
Calculates Resistor for 6 Db Down Points
This can be used to create simple R/C filters
Choosing a Capacitor and Frequency is best, as there is a wide variety of resistor values to choose from.
Enter
Capacitance & Units:
Microfarads
Nanofarads
Picofarads
Enter
Frequency & Units:
MHz
Khz
Hz
Now Click Here:
Calculated Resistor:
Ohms
Kilo-Ohms
Meg-Ohms
Gig-Ohms