The IRHY57Z30CM from Infineon Technologies is a MOSFET with Continous Drain Current 18 A, Drain Source Resistance 30 milliohm, Drain Source Breakdown Voltage 30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Through Hole. More details for IRHY57Z30CM can be seen below.