T Filter Calculator (with Examples)
A T-filter is used when the input impedance is low. It is an alternative to the very popular Pi filter. This calculator below requires Example T Filter Calculation For a …
Radio Frequency
50 Ohm Impedance Matching (with Calculators)
In RF circuits, circuits are often required to match 50 ohm to another impedance (75 ohm for example). In this post we provide two different types of matching circuits with …
Pi Filter Design For Power Supply (with Calculator)
Power supplies generate noise and voltage ripple. This can interfere with other circuits they are connected to. A Pi filter (configured like the symbol π) is often required to eliminate …
CLC Filter Calculator
A CLC filter is comprised of a Capacitor-Inductor-Capacitor in a pi π configuration. This creates a low pass filter (LPF). The first calculator on this page finds values for each …
RF Filter Bandwidth (with a calculator)
A filter is a product that as the name suggests, filters signals of interest and rejects everything else. In this post we discuss a key specification of filters namely, Bandwidth. …
dBm to dBu Calculator
This tool converts from dBm to dBu. 🔁 dBu to dBm Formula dBu = dBm – 27.78 + 10*Log10(Z) where Z is the impedance If the power is specified in …
dBu to dBm Calculator
This tool converts from dBu to dBm. 🔄 dBm to dBu Formula dBm = dBu + 27.78 – 10*Log10(Z) where Z is the impedance in ohm (Ω) Example Calculations A …
nV/SQRT Hz to dBm/Hz Calculator
Use this tool to convert nanovolt-per-root Hz (nV/√(Hz)) to dBm per Hz (dBm/Hz) Enter the value and use the drop down menu to select one of the following units: 🔁 …
dBW to Watt Calculator
Use this tool to convert from dBW (dB Watt) to W (Watt). Both are units of power. The difference being dBW is logarithmic and Watt is Linear. 🔁 Watt to …
Watt to dBW Calculator
This calculator can be used to convert Watt to dBW or dBWatt. Enter the linear power value. Use the drop down menu to select the units: Watt, Milliwatt, Microwatt or …