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March 6, 2021

Relays, MOSFETs & Power Ctrl

Relays, MOSFETs & Power Ctrl

Products in this category include relays, MOSFETs and power control modules.

Showing all 33 results

D4184 MOSFET Control Module

D4184 N-Channel logic compatible MOSFET with optoisolation and low Rds(on) for higher current low-side switching applications.

$1.39
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Sale! -13%

High-Power Dual MOSFET Switch Module

Two parallel N-Channel logic compatible MOSFETS with low Rds(on) for high current low-side switching applications.

~~$1.49~~ $1.29
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IRF520 N-Ch MOSFET Module

The IRF520 N-Ch MOSFET Module can control loads up to 24V @ 5A.

$1.19
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Sale! -25%

Light Sensitive LDR Relay Module 5V

Automatically control a load based on the ambient light level.

~~$3.95~~ $2.95
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Light Sensitive Relay Module 5V

Module can automatically control a load based on ambient light level.

$3.25
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Sale! -25%

Light Sensitive LDR Relay Module 12V

Automatically control a load based on the ambient light level.

~~$3.95~~ $2.95
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LR7843 MOSFET Control Module

N-Channel logic compatible MOSFET with optoisolation and ultra low 3.3mΩ Rds(on) for high current low-side switching applications.

$1.59
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Humidity Sensitive Relay Module 5V

For control of a load such as a fan or misting pump based on the relative humidity level.

$4.25
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Temperature Sensitive Relay Module 5V

For control of a load such as a fan or heating device based on the temperature.

$4.95
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Sale! -36%

Power MOSFET N-Ch 100V/40A STP40NF10L

Handle up to 100V @ 40A, low Rds(on) of 33mΩ and is logic compatible.

~~$2.75~~ $1.75
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Power MOSFET N-Ch 30V/62A IRLB8721

Handles up to 30V @ 62A, very low Rds(on) of 8.7mΩ and is 5V logic compatible..

$0.89
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Power MOSFET N-Ch 40V/150A SUP40012EL

Handles up to 40V @ 150A, very low Rds(on) of 1.49mΩ and is logic compatible.

$2.95
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Power MOSFET N-Ch 60V/220A NTP5860NL

Handles up to 60V @ 220A, very low Rds(on) of 3mΩ and is logic compatible.

$2.95
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Power MOSFET P-Ch 20V/24A NDP6020P

Handles up to 20V @ 24A with low Rds(on) of 50mΩ and is logic compatible.

$1.95
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Power MOSFET P-Ch 60V/27A FQP27P06

Handles up to 60V @ 27A with low Rds(on) of 70mΩ. Not logic compatible.

$1.39
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HRS1H-S-DC5V 3A Relay

5V relay can control AC or up to 24VDC at up to 90W.

$0.95
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G3MB-202P Solid State Relay 2A

5V logic compatible SSR controls 100-240VAC@2A

$1.69
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Relay Breakout Module 5V

5V logic compatible relay that can control up to 125/250VAC @ 10A or up to 15VDC @ 10A.

$1.29
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Relay Module 5V x 1 Relay

5V logic compatible relay that that can control up to 125/250VAC@10A or up to 15VDC@10A.

$1.79
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Relay Module 5V x 2 Relay w/ Opto-isolation

Two independent 5V logic compatible relays that control up to 125/250VAC@10A or up to 15VDC@10A each.

$2.95
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Relay Module 5V x 4 Relay w/ Opto-isolation

Four independent 5V logic compatible relays that control up to 125/250VAC@10A or up to 15VDC@10A each.

$4.95
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Relay Module 5V x 8 Relay w/ Opto-isolation

8 independent Opto-isolated 5V logic compatible relays that control 125/250VAC@10A or up to 15VDC@10A each.

$8.95
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Solid State Relay Module 5V x 1

5V logic compatible, controls 100-240VAC@2A

$3.95
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Solid State Relay Module 5V x 2

5V logic compatible, controls 100-240VAC@2A

$6.95
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Solid State Relay Module 5V x 4

3.3 – 5V logic compatible, controls 100-240VAC@2A

$10.95
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Solid State Relay Module 5V x 8

3.3 – 5V logic compatible, controls 100-240VAC@2A

$19.95
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TIP120 NPN Darlington Power Transistor 60V/5A

This is a medium power device that can handle up to 60V @ 5A.

$0.69
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STC-1000 120VAC Temperature Controller

Self-contained heating / cooling controller that operates on 120VAC and can control either AC or DC loads.

$12.95
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STC-1000 12VDC Temperature Controller

Self-contained heating / cooling controller that operates on 12VDC and can control either AC or DC loads.

$12.95
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W1209 Temperature Controller Module

Low cost yet highly functional self-contained temperature controller module for both heating and cooling applications.

$3.95
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W1209 Temperature Controller Module Enclosure

Enclosure fits the popular W1209 Temperature Controller Module to help protect and electrically insulate the module.

$1.79
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XH-M452 Dual Temperature & Humidity Control Module

Self-contained temperature and humidity control module.

$15.95
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Sale! -17%

XH-W1219 Temperature Controller Module

Low cost yet highly functional self-contained temperature controller module for both heating and cooling applications.

~~$5.95~~ $4.95
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