Variable Capacitor

Official

Miscellaneous

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Curated by CircuitSim

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Used in 2 public circuits

Variable Capacitor schematic symbol
Details

Manufacturer

—


Part number

—


Pins

2


Used in

2 circuits


Added

May 2026

About this component

A two-terminal capacitor whose effective capacitance is linearly set by position between Cmin and Cmax.

Parameters

Basic settings
4 parameters
ParameterNameDescriptionDefault

CMIN

Cmin

Minimum capacitance at 0% position.

100n F

CMAX

Cmax

Maximum capacitance at 100% position.

1u F

POSITION

Position

Linear setting from Cmin toward Cmax.

50 %

CAPACITANCE

Capacitance

Computed effective capacitance from Cmin, Cmax, and position.

— F

Pins

Pins
2 pins
NumberNameDescription

1

n+

First capacitor terminal.

2

n-

Second capacitor terminal.

Public circuits using this component

Circuits
2 circuits
Circuit nameCreated byLast updated
LC Resonance Tuning

CircuitSim

Jun 30, 2026

Tunable RC Low-Pass Filter

CircuitSim

Jun 30, 2026

See all public circuits using this component

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