TOOLS / Components
Components, Wiring & PCB
Color codes, package markings, coils, and early PCB trace estimates.
Resistor Color-Code DecoderA browser-local Resistor Color-Code Decoder for electronic-information study and early engineering checks.IEC 60062 color codeSMD Resistor Code DecoderA browser-local SMD Resistor Code Decoder for electronic-information study and early engineering checks.Surface-mount markingInductor Code DecoderA browser-local Inductor Code Decoder for electronic-information study and early engineering checks.Numeric marking rulesAir-Core Coil DesignerA browser-local Air-Core Coil Designer for electronic-information study and early engineering checks.Wheeler approximationPCB Trace-Width EstimatorA browser-local PCB Trace-Width Estimator for electronic-information study and early engineering checks.IPC-2221 empirical modelCapacitor Marking ConverterA browser-local Capacitor Marking Converter for electronic-information study and early engineering checks.EIA three-digit codeParallel-Plate Capacitor EstimatorA browser-local Parallel-Plate Capacitor Estimator for electronic-information study and early engineering checks.Electrostatic approximation