: IRFZ44N Type of Transistor: MOSFET Type of Control Channel: N -Channel Maximum Power Dissipation (Pd): 83 W Maximum Drain-Source Voltage |Vds|: 55 V Maximum Gate-Source Voltage |Vgs|: 10 V Maximum Gate-Threshold Voltage |Vgs(th)|: 4 V Maximum Drain Current |Id|: 41 A Maximum Junction Temperature (Tj): 150 °C Total Gate Charge (Qg): 62 nC Maximum Drain-Source On-State Resistance (Rds): 0.024 Ohm