The IRFZ44N is a popular N-channel power MOSFET in a TO-220 package, designed for high-current and fast-switching applications. It handles up to 55V and 49A with a low on-resistance of 17.5 mΩ, making it a staple for motor drivers, power supplies, and inverters. You can review full electrical specs via the
Key Specifications
- Type: N-Channel Enhancement Mode
- Package: TO-220AB
- Max Drain-Source Voltage (\(V_{DS}\)): 55V
- Max Continuous Drain Current (\(I_{D}\)): 49A
- Static On-Resistance (\(R_{DS(on)}\)): 17.5 mΩ
- Max Power Dissipation (\(P_{D}\)): 94W
- Gate Threshold Voltage (\(V_{GS(th)}\)): 2V to 4V
