
Microcontroller
MOSFET IRFZ44N
The IRFZ44N is a high-performance N-channel Power MOSFET from Infineon, designed for fast switching applications. It features a low on-resistance of 17.5mΩ and can handle continuous drain currents up to 49A.
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About MOSFET IRFZ44N
The IRFZ44N is an N-channel enhancement mode silicon gate power field-effect transistor (MOSFET) manufactured by Infineon Technologies. It is engineered for high efficiency and fast switching speeds, making it an ideal choice for a wide range of power management applications. Housed in a standard TO-220 package, this component is widely used in motor control, switching power supplies, and DC-DC converters. Key features include a drain-source voltage rating of 55V and a continuous drain current of 49A at 25°C. Its low gate threshold voltage ensures easy drive from logic-level sources, while its robust construction provides high power density and reliability. Whether you are building a high-power LED driver, an H-bridge for robotics, or a battery protection circuit, the IRFZ44N offers the performance and durability required for demanding industrial and hobbyist projects.
Technical Specifications
| Type | N-Channel Power MOSFET |
|---|---|
| Package | TO-220 |
| Drain-Source Voltage (Vds) | 55V |
| Continuous Drain Current (Id) | 49A (at 25°C) |
| Pulsed Drain Current (Idm) | 160A |
| Gate-Source Voltage (Vgs) | ±20V |
| On-Resistance (Rds(on)) | 17.5 mΩ (Max) at Vgs=10V, Id=25A |
| Gate Threshold Voltage (Vgs(th)) | 2V to 4V |
| Power Dissipation (Pd) | 110W |
| Operating Temperature | -55°C to 175°C |
| Mounting Type | Through Hole |
Alternative Components
IRF540N
IRF3205
IRLZ44N
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