Calculator category
Diode Calculators
Diode calculators help with electronics engineering tasks such as rectifier design, zener reference sizing, reverse polarity protection, clamp circuits, and power dissipation estimates. They provide a structured starting point for component selection and troubleshooting when diode voltage drop, current, and thermal limits matter.
Available Calculators
6
In Development
0
Coming Soon
0
Calculators
Available tools link to working calculators. In-development and coming-soon tools show the current roadmap for this category.
PurposeCalculate series LED capacity, voltage headroom, E24 resistance, current, and resistor power.
InputVoltage / Current / Rating
OutputPower / Margin
PurposeCalculate zener regulator resistance, E24 selection, current distribution, and component power.
InputVoltage / Current / Rating
OutputPower / Margin
PurposeCalculate rectified voltage, ripple frequency, PIV, diode loss, and ideal efficiency.
InputFrequency / Value
OutputImpedance / Frequency
PurposeCompare forward voltage, conduction loss, saved power, and voltage efficiency.
InputVoltage / Current / Rating
OutputPower / Margin
PurposeEstimate conduction loss, thermal rise, junction temperature, margins, and operating status.
InputVoltage / Current / Rating
OutputPower / Margin
PurposeEstimate typical forward voltage and power for silicon, Schottky, germanium, and LED diodes.
InputVoltage / Current / Rating
OutputPower / Margin
Engineering Applications
Related Engineering Guides
Engineering Guide
Understanding Diodes
Learn diode fundamentals including diode symbols, PN junction behavior, common diode types, electrical characteristics, and practical circuit applications.
13 min · Beginner
Engineering Guide
How to Choose the Right Diode
Learn how to choose the right diode for rectification, switching, protection, voltage regulation, LED driving, and high-speed applications.
14 min · Intermediate
Engineering Blog
10 Common Power Design Mistakes (and How to Avoid Them)
Avoid common power design mistakes involving watts versus watt-hours, unit prefixes, RMS current, power factor, efficiency, derating, thermal design, startup current, voltage drop, and undersized components.
17 min · Intermediate
Engineering Blog
10 Common LED Design Mistakes (and How to Avoid Them)
Avoid common LED design mistakes including missing current control, incorrect resistor values, excessive current, forward-voltage assumptions, resistor power errors, thermal problems, brightness comparison errors, and improper LED driving.
14 min · Intermediate
Engineering Blog
10 Common Diode Selection Mistakes (and How to Avoid Them)
Avoid the most common diode selection mistakes involving diode type, reverse voltage, forward current, forward voltage, reverse recovery, package, thermal design, datasheets, and design margin.
13 min · Intermediate
Related categories
LEDs
LED calculators for indicators, LED strips, high-power LEDs, RGB lighting, and current limiting.
Open →Power
Power electronics calculators for regulators, converters, thermal design, current estimates, and hardware margins.
Open →Resistors
Resistor calculators for circuit design, component selection, power dissipation, and hardware troubleshooting.
Open →