Physics · Solid State Electronics
In the small-signal equivalent circuit of a forward-biased p-n junction diode, what are the primary parameters that determine the dynamic small-signal resistance (rd)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The absolute structural dimensions and type of semiconductor material used.
- 2The fixed forward threshold built-in voltage of the junction material.
- 3The thermal voltage (VT) and the diode's DC operating current (ID).✓
- 4The applied external DC reverse bias voltage across the diode junction.
Correct answer
The thermal voltage (VT) and the diode's DC operating current (ID).
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