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)

Series Resistor

215.0

Calculated (Ohms)

220.00000000000003

Standard (Ohms)

Power Analysis

Diode Power14.00 mW

Resistor Power86.00 mW

Dynamic Resistance1.28 Ohms

Temperature Effects

Vf at -40C0.830 V

Vf at 85C0.580 V

Thermal Voltage25.69 mV