The IRF540 4-Way Isolated MOSFET Switch Power Module is a high-performance DC switching solution designed for precise control of multiple high-current circuits. Using powerful IRF540 MOSFETs, it supports up to 100V DC and 33A per channel, offering superior efficiency and reliability compared to traditional mechanical relays. This module provides four independent channels for controlling separate DC loads, making it ideal for applications like motor control, LED dimming, and industrial automation. Its isolated design ensures safety by preventing voltage spikes and electrical interference, protecting sensitive microcontrollers and components. With fast, silent switching and no mechanical wear, this MOSFET switch module delivers long-lasting, maintenance-free performance for robotics, smart home systems, and power management applications. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
Four Independent Channels: Controls up to four separate DC circuits simultaneously.
High Power Output: Handles up to 100V DC and 33A current per channel.
Silent Operation: No relay clicking or mechanical wear — pure electronic switching.
Isolated Design: Protects control circuitry from high-voltage spikes and noise.
Logic-Level Control: Compatible with 3.3V–5V input signals from microcontrollers.
High-Speed Switching: Enables PWM control for LED dimming and motor speed control.
Durable and Reliable: Extended lifespan compared to traditional relay modules.
Optimized for DC Loads: Perfect for LED strips, heaters, motors, and power distribution.
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Applications:
DC Motor Control: Regulate motor speed and direction in automation systems.
LED Lighting Systems: Enable smooth PWM-based dimming for LED lights.
Smart Home Projects: Control fans, lighting, and appliances efficiently.
Solar & Battery Systems: Manage high-current solar charging or battery load control.
Industrial Automation: Use in factory automation for precise and silent load switching.
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| General Specifications |
| MOSFET Type | IRF540 |
| Channels | 4 (Independent) |
| Power Handling | 100V DC / 33A Max per Channel |
| Recommended Operating Voltage | 9V – 100V DC |
| Control Signal Voltage | 3.3V – 5V Logic Level |
| Switching Type | DC Only |
| Isolation | Yes |
| Switching Speed | High-Speed Electronic Switching |
| Protection Features | Isolation from voltage spikes & interference |
| Operating Temperature | -40°C to +85°C |
| Module Type | 4-Channel Isolated MOSFET Board |
| Dimensions | Approx. 75mm × 45mm × 18mm |
| Application Areas | DC Motors, LEDs, Automation, Solar Systems |
| Shipment Weight | 0.045 kg |
| Shipment Dimensions | 8 × 5 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
How to Use
- Connect Power Source – Ensure the DC voltage is above 9V and does not exceed 100V.
- Wiring the Inputs – Connect a 3.3V - 5V logic signal to the module to control each MOSFET channel.
- Connecting the Load – Connect DC devices such as LEDs, motors, or heaters to the output terminals.
- Control Switching – Use a microcontroller (Arduino, Raspberry Pi, etc.) or manual input to turn circuits on/off.
- Monitor & Adjust – Ensure safe operation, especially at high current levels.
Package Includes:
1 x IRF540 4-Way Isolated MOSFET Switch Power Module
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