PN Junction Diode Experiment PN Junction Diode Experiment Diode Type: Silicon Diode (0.6V knee) Germanium Diode (0.3V knee) Bias Mode: FORWARD Forward Bias Reverse Bias Supply Voltage: 0.0 V Series Resistance: 500 Ω Diode Voltage 0.00 Volts (V) Diode Current 0.00 Milliamps (mA)