Voltage Controlled SPDT Switch

Official

Passives

·

Generic

·

Curated by CircuitSim

Voltage Controlled SPDT Switch schematic symbol
Details

Manufacturer

Generic


Part number


Pins

5


Used in

No circuits


Added

Jul 2026

About this component

A five-terminal single-pole double-throw switch with the control pins below the switch body and the common terminal on the left.

Parameters

resistance
2 parameters
ParameterNameDescriptionDefault

RON

On Resistance

Contact resistance used by the selected throw when it is connected to the common terminal.

1m Ω

ROFF

Off Resistance

Contact resistance used by the unselected throw when it is isolated from the common terminal.

10G Ω

control
2 parameters
ParameterNameDescriptionDefault

VON

On Voltage

Differential control voltage at or above which COM connects to NO.

2 V

VOFF

Off Voltage

Differential control voltage at or below which COM connects to NC.

0 V

Pins

Pins
5 pins
NumberNameDescription

1

COM

Common terminal that switches between the two throws.

2

NC

Throw connected to the common terminal when the control voltage is below the off threshold.

3

NO

Throw connected to the common terminal when the control voltage is at or above the on threshold.

4

CTRL+

Positive control input for the differential switch control voltage.

5

CTRL-

Negative control input for the differential switch control voltage.

Public circuits using this component

No public circuits are using this component yet.

Drop Voltage Controlled SPDT Switch into your circuit

Official component · simulated with full SPICE accuracy · free to get started.