Tunnel Diode

Official

Semiconductors

·

Generic

·

Curated by CircuitSim

·

Used in 2 public circuits

Tunnel Diode schematic symbol
Details

Manufacturer

Generic


Part number

—


Pins

2


Used in

2 circuits


Added

Oct 2026

About this component

Generic tunnel-diode approximation with peak and valley current, forward negative differential resistance, reverse conduction and junction capacitance.

Parameters

Basic settings
7 parameters
ParameterNameDescriptionDefault

CJ

Junction capacitance

Constant capacitance in parallel with the static current-voltage characteristic.

10p F

GF

Forward conductance

Slope of the forward branch above the valley voltage.

.02 S

GR

Reverse conductance

Linear reverse-bias conductance in this illustrative model.

.05 S

IP

Peak current

Forward current at the peak; require Ip > Iv > 0.

5m A

IV

Valley current

Current at the end of the negative differential resistance region.

.5m A

VP

Peak voltage

Forward voltage at peak current; require 0 < Vp < Vv.

.1 V

VV

Valley voltage

Forward voltage at the valley, above Vp.

.4 V

Pins

Pins
2 pins
NumberNameDescription

1

A

Anode. Forward voltage is measured relative to the cathode.

2

K

Cathode.

Public circuits using this component

Circuits
2 circuits
Circuit nameCreated byLast updated
Tunnel Diode I/V Curve

CircuitSim

Oct 3, 2026

See all public circuits using this component

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