Current Controlled SPST

Official

Sources

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Curated by CircuitSim

Current Controlled SPST schematic symbol
Details

Manufacturer

Generic


Part number


Pins

4


Used in

No circuits


Added

Jul 2026

About this component

A four-terminal ideal current-controlled SPST switch whose Input-to-Output conduction is controlled by current flowing between Ctrl+ and Ctrl−, with configurable on/off threshold currents and on/off resistances.

Parameters

Switch characteristics
4 parameters
ParameterNameDescriptionDefault

ION

On-state current

On-state current

5 A

IOFF

Off-state current

Off-state current

0 A

RON

On resistance

On resistance

10m

ROFF

Off resistance

Off resistance

1M

Pins

Pins
4 pins
NumberNameDescription

1

CTRL_NEG

Negative current-control terminal.

2

CTRL_POS

Positive current-control terminal.

3

IN

Switched-path input terminal.

4

OUT

Switched-path output terminal.

Public circuits using this component

No public circuits are using this component yet.

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