The IRHNMC9A7120 from Infineon Technologies is a MOSFET with Continous Drain Current 23 A, Drain Source Resistance 55 milliohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2 to 4 V. Tags: Surface Mount. More details for IRHNMC9A7120 can be seen below.