FVDRC Feedback Voltage Divider Resistor Calculator
JavaScript is required to work
List of E series
E3
E6
1, 1.5, 2.2, 3.3, 4.7, 6.8
E12
1, 1.2, 1.5, 1.8, 2.2, 2.7, 3.3, 3.9, 4.7, 5.6, 6.8, 8.2
E24
1, 1.1, 1.2, 1.3, 1.5, 1.6, 1.8, 2, 2.2, 2.4, 2.7, 3, 3.3, 3.6, 3.9, 4.3, 4.7, 5.1, 5.6, 6.2, 6.8, 7.5, 8.2, 9.1
E48
1, 1.05, 1.1, 1.15, 1.21, 1.27, 1.33, 1.4, 1.47, 1.54, 1.62, 1.69, 1.78, 1.87, 1.96, 2.05, 2.15, 2.26, 2.37, 2.49, 2.61, 2.74, 2.87, 3.01, 3.16, 3.32, 3.48, 3.65, 3.83, 4.02, 4.22, 4.42, 4.64, 4.87, 5.11, 5.36, 5.62, 5.9, 6.19, 6.49, 6.81, 7.15, 7.5, 7.87, 8.25, 8.66, 9.09, 9.53
E96
1, 1.02, 1.05, 1.07, 1.1, 1.13, 1.15, 1.18, 1.21, 1.24, 1.27, 1.3, 1.33, 1.37, 1.4, 1.43, 1.47, 1.5, 1.54, 1.58, 1.62, 1.65, 1.69, 1.74, 1.78, 1.82, 1.87, 1.91, 1.96, 2, 2.05, 2.1, 2.15, 2.21, 2.26, 2.32, 2.37, 2.43, 2.49, 2.55, 2.61, 2.67, 2.74, 2.8, 2.87, 2.94, 3.01, 3.09, 3.16, 3.24, 3.32, 3.4, 3.48, 3.57, 3.65, 3.74, 3.83, 3.92, 4.02, 4.12, 4.22, 4.32, 4.42, 4.53, 4.64, 4.75, 4.87, 4.99, 5.11, 5.23, 5.36, 5.49, 5.62, 5.76, 5.9, 6.04, 6.19, 6.34, 6.49, 6.65, 6.81, 6.98, 7.15, 7.32, 7.5, 7.68, 7.87, 8.06, 8.25, 8.45, 8.66, 8.87, 9.09, 9.31, 9.53, 9.76
Log:
github
Changelog:
20240415 release
20240416 support responsive
20240416 add Round to E series
20240417 minor modification of HTML
20240509 add Series Resistor input and License text in HTML
20240619 minor visual changes
20240626 resistor power calc and type "auto" to para/ser resistance calc
20240908 align the rows of the Inputs and Outputs columns
20251005 add Ideal R Input in Round to E series
created by kohanii