The IRHF597230 from Infineon Technologies is a MOSFET with Continous Drain Current -4.5 A, Drain Source Resistance 540 milliohm, Drain Source Breakdown Voltage -200 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -4 to -2 V. Tags: Through Hole. More details for IRHF597230 can be seen below.