Description
IRF Series N-Channel Power MOSFETs | High Current, Fast Switching
The IRF Series N-Channel Power MOSFETs are high-performance transistors designed for switching and amplification applications in power electronics, motor drivers, converters, and general-purpose circuits.
Each MOSFET in this series delivers low on-resistance, high current capacity, and fast switching performance, making them ideal for both DC and AC power control. These components are commonly used in DC-DC converters, inverters, motor control systems, and battery protection circuits.
Available in various models, including IRF510N, IRLZ44N, IRF520N, IRF530N, IRF540N, IRF640N, IRF740, IRF840, IRF3205, IRF9540N, and IRFZ44N, IRF630G, you can select the one that fits your voltage and current requirements.
Each transistor is built in a TO-220 package, ensuring excellent heat dissipation and easy mounting for both prototyping and production-grade electronics.
Note: Product specifications may vary slightly based on model. Always refer to the datasheet before designing into a circuit.
Key Features:
-
Wide range of N-channel MOSFETs for power and switching applications
-
High drain current capacity
-
Low on-resistance (R<sub>DS(on)</sub>) for efficient power transfer
-
Fast switching speed suitable for high-frequency operations
-
TO-220 package for excellent thermal performance
-
Compatible with logic-level drive in most models
-
Ideal for motor control, inverter, and DC power circuits
-
Reliable, durable design with high breakdown voltage
Technical Specifications:
| Model | Drain Current (I<sub>D</sub>) | Drain-Source Voltage (V<sub>DS</sub>) |
|---|---|---|
|
IRLZ44N |
47A | 55V |
| IRF510N | 5.6A | 100V |
| IRF520N | 9.7A | 100V |
| IRF530N | 17A | 100V |
| IRF540N | 33A | 100V |
| IRF630G | 9A | 200V |
| IRF640N | 18A | 200V |
| IRF740 | 10A | 400V |
| IRF840 | 8A | 500V |
| IRF3205 | 110A | 55V |
| IRF9540N | 23A | 100V |
| IRFZ44N | 49A | 55V |
Applications:
-
Power supply and converter circuits
-
Motor drivers and PWM controllers
-
Inverter and battery management systems
-
DC-DC and DC-AC converters
-
Audio amplifier circuits
-
Switching regulators and chargers
-
General-purpose electronic switching
Precautions:
-
Ensure correct pin orientation (Gate, Drain, Source) before connection.
-
Do not exceed rated voltage or current limits specified for each model.
-
Use heat sinks for high-current applications to prevent overheating.
-
Avoid electrostatic discharge (ESD) during handling; use antistatic protection.
-
Verify the gate threshold voltage (V<sub>GS(th)</sub>) matches your control logic.















