Diode Calculator

Calculate diode circuit parameters, series resistor values, and power dissipation.

Diode Parameters

Diode Type

Forward Voltage Vf (V)

Forward Current If (mA)

Supply Voltage (V)

Temperature (C)

215.0

Calculated (Ohms)

220.00000000000003

Standard (Ohms)

Diode Power14.00 mW

Resistor Power86.00 mW

Dynamic Resistance1.28 Ohms

Vf at -40C0.830 V

Vf at 85C0.580 V

Thermal Voltage25.69 mV

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.