View irfz44r datasheet:

PD - 93956 IRFZ44R HEXFET� Power MOSFET Advanced Process Technology D VDSS = 60V Ultra Low On-Resistance Dynamic dv/dt Rating 175�C Operating Temperature RDS(on) = 0.028? G Fast Switching Fully Avalanche Rated ID = 50*A Drop in Replacement of the IRFZ44 S for Linear/Audio Applications Description Advanced HEXFET� Power MOSFETs from International Rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET power MOSFETs are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications. The TO-220 package is universally preferred for all commercial- industria