Switch -SPST

Official

Passives

·

Generic

·

Curated by CircuitSim

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Used in 2 public circuits

Switch -SPST schematic symbol
Details

Manufacturer

Generic


Part number


Pins

2


Used in

2 circuits


Added

Jul 2026

About this component

A two-terminal single-pole single-throw switch whose state toggles between open and closed contact resistance.

Parameters

Basic settings
4 parameters
ParameterNameDescriptionDefault

RON

On resistance

Resistance of the switch when closed.

100u

ROFF

Off resistance

Resistance of the switch when open.

100M

STATE

State

Switch state: 0 opens the contact; 1 closes the contact.

0

RESISTANCE

Contact resistance

Computed contact resistance from on resistance, off resistance, and switch state.

Pins

Pins
2 pins
NumberNameDescription

1

A

First terminal of the single-pole single-throw switch contact.

2

B

Second terminal of the single-pole single-throw switch contact.

Public circuits using this component

Circuits
2 circuits
Circuit nameCreated byLast updated
example 2

brunnera

Aug 30, 2026

New Circuit

wenqing-shen

Aug 13, 2026

See all public circuits using this component

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